stackoverflow.com Open in urlscan Pro
151.101.193.69 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://stackoverflow.com/
Submission: On March 17 via automatic, source alexatop100k (March 17th 2019, 12:27:47 pm UTC)

Summary HTTP 36 Redirects Links 122 Behaviour Indicators

Summary

This website contacted 13 IPs in 3 countries across 13 domains to perform 36 HTTP transactions. The main IP is 151.101.193.69, located in San Francisco, United States and belongs to FASTLY - Fastly, US. The main domain is stackoverflow.com.
TLS certificate: Issued by DigiCert SHA2 High Assurance Server CA on October 5th 2018. Valid for: 10 months.

This is the only time stackoverflow.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
11	151.101.193.69 151.101.193.69	54113 (FASTLY) (FASTLY - Fastly)
1	2a00:1450:400... 2a00:1450:4001:820::200a	15169 (GOOGLE) (GOOGLE - Google LLC)
8	104.16.24.34 104.16.24.34	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
2	2a00:1450:400... 2a00:1450:4001:81e::2002	15169 (GOOGLE) (GOOGLE - Google LLC)
2	2a00:1450:400... 2a00:1450:4001:816::200e	15169 (GOOGLE) (GOOGLE - Google LLC)
1	3.120.80.142 3.120.80.142	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1 3	23.57.19.23 23.57.19.23	16625 (AKAMAI-AS) (AKAMAI-AS - Akamai Technologies)
1	2600:9000:204... 2600:9000:2043:fc00:6:44e3:f8c0:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	2a00:1450:400... 2a00:1450:4001:808::2002	15169 (GOOGLE) (GOOGLE - Google LLC)
1	2a00:1450:400... 2a00:1450:4001:80b::2002	15169 (GOOGLE) (GOOGLE - Google LLC)
3	172.217.21.194 172.217.21.194	15169 (GOOGLE) (GOOGLE - Google LLC)
2	2a00:1450:400... 2a00:1450:4001:815::2001	15169 (GOOGLE) (GOOGLE - Google LLC)
1	3.8.41.24 3.8.41.24	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
36	13

11 151.101.193.69 (San Francisco, United States)

ASN54113 (FASTLY - Fastly, US)

stackoverflow.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn.sstatic.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
clc.stackoverflow.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:820::200a (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

ajax.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

8 104.16.24.34 (San Francisco, United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

i.stack.imgur.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:81e::2002 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

www.googletagservices.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:816::200e (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 3.120.80.142 (Fairfield, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: ec2-3-120-80-142.eu-central-1.compute.amazonaws.com

secure.quantserve.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 23.57.19.23 (Amsterdam, Netherlands) 1 redirects

ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US)
PTR: a23-57-19-23.deploy.static.akamaitechnologies.com

sb.scorecardresearch.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:2043:fc00:6:44e3:f8c0:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)

rules.quantcount.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:808::2002 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

adservice.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:80b::2002 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

adservice.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 172.217.21.194 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra16s12-in-f2.1e100.net

securepubads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:815::2001 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)

tpc.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 3.8.41.24 (Fairfield, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: ec2-3-8-41-24.eu-west-2.compute.amazonaws.com

pixel.quantserve.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
8	imgur.com i.stack.imgur.com	12 KB
8	sstatic.net cdn.sstatic.net	252 KB
3	doubleclick.net securepubads.g.doubleclick.net	92 KB
3	scorecardresearch.com 1 redirects sb.scorecardresearch.com	2 KB
3	stackoverflow.com stackoverflow.com clc.stackoverflow.com	51 KB
2	googlesyndication.com tpc.googlesyndication.com
2	quantserve.com secure.quantserve.com pixel.quantserve.com	6 KB
2	google-analytics.com www.google-analytics.com	17 KB
2	googletagservices.com www.googletagservices.com	38 KB
1	google.com adservice.google.com	171 B
1	google.de adservice.google.de	171 B
1	quantcount.com rules.quantcount.com	339 B
1	googleapis.com ajax.googleapis.com	33 KB
36	13

	Domain	Requested by
8	i.stack.imgur.com	stackoverflow.com
8	cdn.sstatic.net	stackoverflow.com cdn.sstatic.net
3	securepubads.g.doubleclick.net	www.googletagservices.com securepubads.g.doubleclick.net
3	sb.scorecardresearch.com	1 redirects stackoverflow.com
2	clc.stackoverflow.com	cdn.sstatic.net
2	tpc.googlesyndication.com	securepubads.g.doubleclick.net
2	www.google-analytics.com	stackoverflow.com www.google-analytics.com
2	www.googletagservices.com	stackoverflow.com securepubads.g.doubleclick.net
1	pixel.quantserve.com	stackoverflow.com
1	adservice.google.com	www.googletagservices.com
1	adservice.google.de	www.googletagservices.com
1	rules.quantcount.com	secure.quantserve.com
1	secure.quantserve.com	stackoverflow.com
1	ajax.googleapis.com	stackoverflow.com
1	stackoverflow.com
36	15

This site contains links to these domains. Also see Links.

Domain
stackexchange.com
chat.stackoverflow.com
meta.stackoverflow.com
stackoverflow.blog
www.stackoverflowbusiness.com
tex.stackexchange.com
aviation.stackexchange.com
history.stackexchange.com
chemistry.stackexchange.com
superuser.com
scifi.stackexchange.com
chinese.stackexchange.com
academia.stackexchange.com
mathoverflow.net
money.stackexchange.com
stats.stackexchange.com
ux.stackexchange.com
unix.stackexchange.com
rpg.stackexchange.com
music.stackexchange.com
serverfault.com
biology.stackexchange.com
diy.stackexchange.com
math.stackexchange.com
webapps.stackexchange.com
askubuntu.com
webmasters.stackexchange.com
gamedev.stackexchange.com
softwareengineering.stackexchange.com
apple.stackexchange.com
wordpress.stackexchange.com
gis.stackexchange.com
electronics.stackexchange.com
android.stackexchange.com
security.stackexchange.com
dba.stackexchange.com
drupal.stackexchange.com
sharepoint.stackexchange.com
mathematica.stackexchange.com
salesforce.stackexchange.com
expressionengine.stackexchange.com
pt.stackoverflow.com
blender.stackexchange.com
networkengineering.stackexchange.com
crypto.stackexchange.com
codereview.stackexchange.com
magento.stackexchange.com
softwarerecs.stackexchange.com
dsp.stackexchange.com
emacs.stackexchange.com
raspberrypi.stackexchange.com
ru.stackoverflow.com
codegolf.stackexchange.com
es.stackoverflow.com
ethereum.stackexchange.com
datascience.stackexchange.com
arduino.stackexchange.com
bitcoin.stackexchange.com
photo.stackexchange.com
graphicdesign.stackexchange.com
movies.stackexchange.com
worldbuilding.stackexchange.com
cooking.stackexchange.com
law.stackexchange.com
english.stackexchange.com
skeptics.stackexchange.com
judaism.stackexchange.com
travel.stackexchange.com
christianity.stackexchange.com
ell.stackexchange.com
japanese.stackexchange.com
gaming.stackexchange.com
bicycles.stackexchange.com
anime.stackexchange.com
puzzling.stackexchange.com
mechanics.stackexchange.com
cstheory.stackexchange.com
physics.stackexchange.com
cs.stackexchange.com
philosophy.stackexchange.com
meta.stackexchange.com
stackapps.com
api.stackexchange.com
data.stackexchange.com
www.facebook.com
twitter.com
linkedin.com
creativecommons.org

Subject Issuer	Validity	Valid
*.stackexchange.com DigiCert SHA2 High Assurance Server CA	`2018-10-05` - `2019-08-14`	10 months	crt.sh
*.googleapis.com Google Internet Authority G3	`2019-03-01` - `2019-05-24`	3 months	crt.sh
i.stack.imgur.com DigiCert SHA2 Secure Server CA	`2018-10-16` - `2020-11-25`	2 years	crt.sh
*.g.doubleclick.net Google Internet Authority G3	`2019-03-01` - `2019-05-24`	3 months	crt.sh
*.google-analytics.com Google Internet Authority G3	`2019-03-01` - `2019-05-24`	3 months	crt.sh
*.quantserve.com DigiCert SHA2 High Assurance Server CA	`2018-10-16` - `2019-10-21`	a year	crt.sh
*.scorecardresearch.com COMODO RSA Organization Validation Secure Server CA	`2018-11-28` - `2019-12-26`	a year	crt.sh
*.google.com Google Internet Authority G3	`2019-03-01` - `2019-05-24`	3 months	crt.sh
tpc.googlesyndication.com Google Internet Authority G3	`2019-03-01` - `2019-05-24`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://stackoverflow.com/
Frame ID: 8953355A2CC1FCBAD486E7EFA5BA6A2D
Requests: 35 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/safeframe/1-0-32/html/container.html
Frame ID: 2907F4087C825C411C1FD717CDABE6A1
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Detected technologies

Varnish (Cache Tools) Expand

Overall confidence: 100%
Detected patterns

headers via /.*Varnish/i

Google AdSense (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

env /^__google_ad_/i
env /^Goog_AdSense_/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
env /^gaGlobal$/i

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

env /^googletag$/i

Quantcast (Analytics) Expand

Overall confidence: 100%
Detected patterns

env /^quantserve$/i

comScore (Analytics) Expand

Overall confidence: 100%
Detected patterns

html /<iframe[^>]* (?:id="comscore"|scr=[^>]+comscore)|\.scorecardresearch\.com\/beacon\.js|COMSCORE\.beacon/i
script /\.scorecardresearch\.com\/beacon\.js|COMSCORE\.beacon/i
env /^_?COMSCORE$/i

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
script /jquery.*\.js/i
env /^jQuery$/i

Page Statistics

36
Requests

100 %
HTTPS

54 %
IPv6

13
Domains

15
Subdomains

13
IPs

3
Countries

504 kB
Transfer

1714 kB
Size

5
Cookies

122 Outgoing links

These are links going to different origins than the main page.

URL: https://stackexchange.com/users/?tab=inbox
Title:

Search URL Search Domain Scan URL

URL: https://stackexchange.com/users/?tab=reputation
Title:

Search URL Search Domain Scan URL

URL: https://stackexchange.com/
Title:

Search URL Search Domain Scan URL

URL: https://chat.stackoverflow.com/
Title: chat

Search URL Search Domain Scan URL

URL: https://meta.stackoverflow.com/
Title: Meta Stack Overflow

Search URL Search Domain Scan URL

URL: https://stackexchange.com/sites
Title: more stack exchange communities

Search URL Search Domain Scan URL

URL: https://stackoverflow.blog/
Title: company blog

Search URL Search Domain Scan URL

URL: https://www.stackoverflowbusiness.com/?ref=topbar_help
Title: Business Learn more about hiring developers or posting ads with us

Search URL Search Domain Scan URL

URL: https://stackexchange.com/questions?tab=hot
Title: Hot Network Questions

Search URL Search Domain Scan URL

URL: https://tex.stackexchange.com/questions/479888/centering-a-caption-under-a-table
Title: centering a caption under a table

Search URL Search Domain Scan URL

URL: https://aviation.stackexchange.com/questions/61203/how-difficult-is-it-to-simply-disable-disengage-the-mcas-on-boeing-737-max-8-9
Title: How difficult is it to simply disable/disengage the MCAS on Boeing 737 Max 8 & 9 Aircraft?

Search URL Search Domain Scan URL

URL: https://history.stackexchange.com/questions/51620/why-does-a-star-of-david-appear-at-a-rally-with-francisco-franco
Title: Why does a Star of David appear at a rally with Francisco Franco?

Search URL Search Domain Scan URL

URL: https://chemistry.stackexchange.com/questions/111113/energy-of-photons-of-given-frequency-and-number
Title: Energy of photons of given frequency and number

Search URL Search Domain Scan URL

URL: https://superuser.com/questions/1414661/how-to-get-the-n-th-line-after-a-grepped-one
Title: How to get the n-th line after a grepped one?

Search URL Search Domain Scan URL

URL: https://scifi.stackexchange.com/questions/207290/did-ender-ever-learn-that-he-killed-those-two-boys
Title: Did Ender ever learn that he killed those two boys?

Search URL Search Domain Scan URL

URL: https://chinese.stackexchange.com/questions/33270/what-does-this-%e5%88%87-mean-here
Title: What does this 切 mean here?

Search URL Search Domain Scan URL

URL: https://academia.stackexchange.com/questions/126474/how-to-explain-that-i-do-not-want-to-visit-a-country-due-to-personal-safety-conc
Title: How to explain that I do not want to visit a country due to personal safety concern?

Search URL Search Domain Scan URL

URL: https://superuser.com/questions/1414684/does-bashrc-contain-syntax-errors
Title: Does .bashrc contain syntax errors?

Search URL Search Domain Scan URL

URL: https://history.stackexchange.com/questions/51599/what-is-the-significance-behind-40-days-that-often-appears-in-the-bible
Title: What is the significance behind "40 days" that often appears in the Bible?

Search URL Search Domain Scan URL

URL: https://mathoverflow.net/questions/325605/embeddings-of-flag-manifolds
Title: Embeddings of flag manifolds

Search URL Search Domain Scan URL

URL: https://money.stackexchange.com/questions/106504/do-i-need-life-insurance-if-i-can-cover-my-own-funeral-costs
Title: Do I need life insurance if I can cover my own funeral costs?

Search URL Search Domain Scan URL

URL: https://stats.stackexchange.com/questions/397942/is-it-ever-recommended-to-use-mean-multiple-imputation-when-using-tree-based-pre
Title: Is it ever recommended to use mean/multiple imputation when using tree-based predictive models?

Search URL Search Domain Scan URL

URL: https://ux.stackexchange.com/questions/124401/simplify-an-interface-for-flexibly-applying-rules-to-periods-of-time
Title: Simplify an interface for flexibly applying rules to periods of time

Search URL Search Domain Scan URL

URL: https://history.stackexchange.com/questions/51571/why-did-it-take-so-long-to-abandon-sail-after-steamships-were-demonstrated
Title: Why did it take so long to abandon sail after steamships were demonstrated?

Search URL Search Domain Scan URL

URL: https://unix.stackexchange.com/questions/506789/i-am-trying-to-parse-json-data-using-jq
Title: I am trying to parse json data using jq

Search URL Search Domain Scan URL

URL: https://rpg.stackexchange.com/questions/143195/is-a-party-consisting-of-only-a-bard-a-cleric-and-a-warlock-functional-long-te
Title: Is a party consisting of only a bard, a cleric, and a warlock functional long-term?

Search URL Search Domain Scan URL

URL: https://music.stackexchange.com/questions/81525/violin-can-double-stops-be-played-when-the-strings-are-not-next-to-each-other
Title: Violin - Can double stops be played when the strings are not next to each other?

Search URL Search Domain Scan URL

URL: https://serverfault.com/questions/958650/hp-p840-hdd-raid-5-many-strange-drive-failures
Title: HP P840 HDD RAID 5 many strange drive failures

Search URL Search Domain Scan URL

URL: https://biology.stackexchange.com/questions/82019/what-exactly-is-this-small-puffer-fish-doing-and-how-did-it-manage-to-accomplish
Title: What exactly is this small puffer fish doing and how did it manage to accomplish such a feat?

Search URL Search Domain Scan URL

URL: https://diy.stackexchange.com/questions/159833/most-cost-effective-thermostat-setting-consistent-temperature-vs-lowest-temper
Title: Most cost effective thermostat setting: consistent temperature vs. lowest temperature possible

Search URL Search Domain Scan URL

URL: https://aviation.stackexchange.com/questions/61271/why-is-indicated-airspeed-rather-than-ground-speed-used-during-the-takeoff-roll
Title: Why is indicated airspeed rather than ground speed used during the takeoff roll?

Search URL Search Domain Scan URL

URL: https://math.stackexchange.com/questions/3151318/why-is-a-polar-cone-a-closed-set
Title: Why is a polar cone a closed set?

Search URL Search Domain Scan URL

URL: https://unix.stackexchange.com/questions/506757/different-outputs-for-w-who-whoami-and-id
Title: Different outputs for `w`, `who`, `whoami` and `id`

Search URL Search Domain Scan URL

URL: https://www.stackoverflowbusiness.com/
Title: Products

Search URL Search Domain Scan URL

URL: https://www.stackoverflowbusiness.com/talent
Title: Talent

Search URL Search Domain Scan URL

URL: https://www.stackoverflowbusiness.com/advertising
Title: Advertising

Search URL Search Domain Scan URL

URL: https://serverfault.com/
Title: Server Fault

Search URL Search Domain Scan URL

URL: https://superuser.com/
Title: Super User

Search URL Search Domain Scan URL

URL: https://webapps.stackexchange.com/
Title: Web Applications

Search URL Search Domain Scan URL

URL: https://askubuntu.com/
Title: Ask Ubuntu

Search URL Search Domain Scan URL

URL: https://webmasters.stackexchange.com/
Title: Webmasters

Search URL Search Domain Scan URL

URL: https://gamedev.stackexchange.com/
Title: Game Development

Search URL Search Domain Scan URL

URL: https://tex.stackexchange.com/
Title: TeX - LaTeX

Search URL Search Domain Scan URL

URL: https://softwareengineering.stackexchange.com/
Title: Software Engineering

Search URL Search Domain Scan URL

URL: https://unix.stackexchange.com/
Title: Unix & Linux

Search URL Search Domain Scan URL

URL: https://apple.stackexchange.com/
Title: Ask Different (Apple)

Search URL Search Domain Scan URL

URL: https://wordpress.stackexchange.com/
Title: WordPress Development

Search URL Search Domain Scan URL

URL: https://gis.stackexchange.com/
Title: Geographic Information Systems

Search URL Search Domain Scan URL

URL: https://electronics.stackexchange.com/
Title: Electrical Engineering

Search URL Search Domain Scan URL

URL: https://android.stackexchange.com/
Title: Android Enthusiasts

Search URL Search Domain Scan URL

URL: https://security.stackexchange.com/
Title: Information Security

Search URL Search Domain Scan URL

URL: https://dba.stackexchange.com/
Title: Database Administrators

Search URL Search Domain Scan URL

URL: https://drupal.stackexchange.com/
Title: Drupal Answers

Search URL Search Domain Scan URL

URL: https://sharepoint.stackexchange.com/
Title: SharePoint

Search URL Search Domain Scan URL

URL: https://ux.stackexchange.com/
Title: User Experience

Search URL Search Domain Scan URL

URL: https://mathematica.stackexchange.com/
Title: Mathematica

Search URL Search Domain Scan URL

URL: https://salesforce.stackexchange.com/
Title: Salesforce

Search URL Search Domain Scan URL

URL: https://expressionengine.stackexchange.com/
Title: ExpressionEngine® Answers

Search URL Search Domain Scan URL

URL: https://pt.stackoverflow.com/
Title: Stack Overflow em Português

Search URL Search Domain Scan URL

URL: https://blender.stackexchange.com/
Title: Blender

Search URL Search Domain Scan URL

URL: https://networkengineering.stackexchange.com/
Title: Network Engineering

Search URL Search Domain Scan URL

URL: https://crypto.stackexchange.com/
Title: Cryptography

Search URL Search Domain Scan URL

URL: https://codereview.stackexchange.com/
Title: Code Review

Search URL Search Domain Scan URL

URL: https://magento.stackexchange.com/
Title: Magento

Search URL Search Domain Scan URL

URL: https://softwarerecs.stackexchange.com/
Title: Software Recommendations

Search URL Search Domain Scan URL

URL: https://dsp.stackexchange.com/
Title: Signal Processing

Search URL Search Domain Scan URL

URL: https://emacs.stackexchange.com/
Title: Emacs

Search URL Search Domain Scan URL

URL: https://raspberrypi.stackexchange.com/
Title: Raspberry Pi

Search URL Search Domain Scan URL

URL: https://ru.stackoverflow.com/
Title: Stack Overflow на русском

Search URL Search Domain Scan URL

URL: https://codegolf.stackexchange.com/
Title: Programming Puzzles & Code Golf

Search URL Search Domain Scan URL

URL: https://es.stackoverflow.com/
Title: Stack Overflow en español

Search URL Search Domain Scan URL

URL: https://ethereum.stackexchange.com/
Title: Ethereum

Search URL Search Domain Scan URL

URL: https://datascience.stackexchange.com/
Title: Data Science

Search URL Search Domain Scan URL

URL: https://arduino.stackexchange.com/
Title: Arduino

Search URL Search Domain Scan URL

URL: https://bitcoin.stackexchange.com/
Title: Bitcoin

Search URL Search Domain Scan URL

URL: https://stackexchange.com/sites#technology
Title: more (31)

Search URL Search Domain Scan URL

URL: https://photo.stackexchange.com/
Title: Photography

Search URL Search Domain Scan URL

URL: https://scifi.stackexchange.com/
Title: Science Fiction & Fantasy

Search URL Search Domain Scan URL

URL: https://graphicdesign.stackexchange.com/
Title: Graphic Design

Search URL Search Domain Scan URL

URL: https://movies.stackexchange.com/
Title: Movies & TV

Search URL Search Domain Scan URL

URL: https://music.stackexchange.com/
Title: Music: Practice & Theory

Search URL Search Domain Scan URL

URL: https://worldbuilding.stackexchange.com/
Title: Worldbuilding

Search URL Search Domain Scan URL

URL: https://cooking.stackexchange.com/
Title: Seasoned Advice (cooking)

Search URL Search Domain Scan URL

URL: https://diy.stackexchange.com/
Title: Home Improvement

Search URL Search Domain Scan URL

URL: https://money.stackexchange.com/
Title: Personal Finance & Money

Search URL Search Domain Scan URL

URL: https://academia.stackexchange.com/
Title: Academia

Search URL Search Domain Scan URL

URL: https://law.stackexchange.com/
Title: Law

Search URL Search Domain Scan URL

URL: https://stackexchange.com/sites#lifearts
Title: more (15)

Search URL Search Domain Scan URL

URL: https://english.stackexchange.com/
Title: English Language & Usage

Search URL Search Domain Scan URL

URL: https://skeptics.stackexchange.com/
Title: Skeptics

Search URL Search Domain Scan URL

URL: https://judaism.stackexchange.com/
Title: Mi Yodeya (Judaism)

Search URL Search Domain Scan URL

URL: https://travel.stackexchange.com/
Title: Travel

Search URL Search Domain Scan URL

URL: https://christianity.stackexchange.com/
Title: Christianity

Search URL Search Domain Scan URL

URL: https://ell.stackexchange.com/
Title: English Language Learners

Search URL Search Domain Scan URL

URL: https://japanese.stackexchange.com/
Title: Japanese Language

Search URL Search Domain Scan URL

URL: https://gaming.stackexchange.com/
Title: Arqade (gaming)

Search URL Search Domain Scan URL

URL: https://bicycles.stackexchange.com/
Title: Bicycles

Search URL Search Domain Scan URL

URL: https://rpg.stackexchange.com/
Title: Role-playing Games

Search URL Search Domain Scan URL

URL: https://anime.stackexchange.com/
Title: Anime & Manga

Search URL Search Domain Scan URL

URL: https://puzzling.stackexchange.com/
Title: Puzzling

Search URL Search Domain Scan URL

URL: https://mechanics.stackexchange.com/
Title: Motor Vehicle Maintenance & Repair

Search URL Search Domain Scan URL

URL: https://stackexchange.com/sites#culturerecreation
Title: more (33)

Search URL Search Domain Scan URL

URL: https://mathoverflow.net/
Title: MathOverflow

Search URL Search Domain Scan URL

URL: https://math.stackexchange.com/
Title: Mathematics

Search URL Search Domain Scan URL

URL: https://stats.stackexchange.com/
Title: Cross Validated (stats)

Search URL Search Domain Scan URL

URL: https://cstheory.stackexchange.com/
Title: Theoretical Computer Science

Search URL Search Domain Scan URL

URL: https://physics.stackexchange.com/
Title: Physics

Search URL Search Domain Scan URL

URL: https://chemistry.stackexchange.com/
Title: Chemistry

Search URL Search Domain Scan URL

URL: https://biology.stackexchange.com/
Title: Biology

Search URL Search Domain Scan URL

URL: https://cs.stackexchange.com/
Title: Computer Science

Search URL Search Domain Scan URL

URL: https://philosophy.stackexchange.com/
Title: Philosophy

Search URL Search Domain Scan URL

URL: https://stackexchange.com/sites#science
Title: more (10)

Search URL Search Domain Scan URL

URL: https://meta.stackexchange.com/
Title: Meta Stack Exchange

Search URL Search Domain Scan URL

URL: https://stackapps.com/
Title: Stack Apps

Search URL Search Domain Scan URL

URL: https://api.stackexchange.com/
Title: API

Search URL Search Domain Scan URL

URL: https://data.stackexchange.com/
Title: Data

Search URL Search Domain Scan URL

URL: https://stackoverflow.blog/?blb=1
Title: Blog

Search URL Search Domain Scan URL

URL: https://www.facebook.com/officialstackoverflow/
Title: Facebook

Search URL Search Domain Scan URL

URL: https://twitter.com/stackoverflow
Title: Twitter

Search URL Search Domain Scan URL

URL: https://linkedin.com/company/stack-overflow
Title: LinkedIn

Search URL Search Domain Scan URL

URL: https://creativecommons.org/licenses/by-sa/3.0/
Title: cc by-sa 3.0

Search URL Search Domain Scan URL

URL: https://stackoverflow.blog/2009/06/25/attribution-required/
Title: attribution required

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 24

https://sb.scorecardresearch.com/b?c1=2&c2=17440561&ns__t=1552825651933&ns_c=UTF-8&cv=3.1e&c8=Stack%20Overflow%20-%20Where%20Developers%20Learn%2C%20Share%2C%20%26%20Build%20Careers&c7=https%3A%2F%2Fstackoverflow.com%2F&c9= HTTP 302
https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1552825651933&ns_c=UTF-8&cv=3.1e&c8=Stack%20Overflow%20-%20Where%20Developers%20Learn%2C%20Share%2C%20%26%20Build%20Careers&c7=https%3A%2F%2Fstackoverflow.com%2F&c9=

36 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 Primary Request / Show response
stackoverflow.com/ 248 KB
49 KB 130ms
98ms Document
text/html 151.101.193.69
Fastly

General

Check archive.org

Show headers Download Go to

Full URL

https://stackoverflow.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.193.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),

Reverse DNS

Software

Resource Hash

849ae3fe59c0aeaa4fc35a6969740d9d6da0f4fc50b98f0534cec1ad5e1b01e6

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests
Strict-Transport-Security	max-age=15552000
X-Frame-Options	SAMEORIGIN

Request headers

:method: GET
:authority: stackoverflow.com
:scheme: https
:path: /
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status: 200
cache-control: private
content-type: text/html; charset=utf-8
content-encoding: gzip
x-frame-options: SAMEORIGIN
x-request-guid: e2f4d3ba-5960-46eb-8476-d2605d4af90d
strict-transport-security: max-age=15552000
content-security-policy: upgrade-insecure-requests
accept-ranges: bytes
date: Sun, 17 Mar 2019 12:27:31 GMT
via: 1.1 varnish
x-served-by: cache-hhn1534-HHN
x-cache: MISS
x-cache-hits: 0
x-timer: S1552825652.554207,VS0,VE87
vary: Accept-Encoding,Fastly-SSL
x-dns-prefetch-control: off
set-cookie: prov=fc5c39a0-2e5c-a3b7-0492-2192bea209ad; domain=.stackoverflow.com; expires=Fri, 01-Jan-2055 00:00:00 GMT; path=/; HttpOnly
content-length: 49945

GET
H2 200 jquery.min.js Show response
ajax.googleapis.com/ajax/libs/jquery/1.12.4/ 95 KB
33 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:820::200a
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js

Requested by

Host: stackoverflow.com
URL: https://stackoverflow.com/

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

2a00:1450:4001:820::200a , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 09 Mar 2019 02:43:15 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 726256
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 33951
x-xss-protection: 1; mode=block
last-modified: Tue, 20 Dec 2016 18:17:03 GMT
server: sffe
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 08 Mar 2020 02:43:15 GMT

GET
H2 200 stub.en.js Show response
cdn.sstatic.net/Js/ 44 KB
15 KB 36ms
21ms Script
application/javascript 151.101.193.69
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.sstatic.net/Js/stub.en.js?v=6ac6c1baca44
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.193.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: /
Resource Hash: 687105c996afcedfe63fe378520b7b957acea0405c7e05ebba30bc6403eda663

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
content-encoding: gzip
age: 156384
x-cache: HIT
status: 200
content-length: 15427
via: 1.1 varnish
x-served-by: cache-hhn1534-HHN
last-modified: Fri, 15 Mar 2019 16:58:47 GMT
x-timer: S1552825652.671059,VS0,VE0
etag: "80fded5a50dbd41:0"
vary: Accept-Encoding,Accept-Encoding
content-type: application/javascript
access-control-allow-origin: stackoverflow.com
cache-control: max-age=604800
accept-ranges: bytes
x-cache-hits: 20558

GET
H2 200 stacks.css
cdn.sstatic.net/Shared/ 198 KB
23 KB 26ms
11ms Stylesheet
text/css 151.101.193.69
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.sstatic.net/Shared/stacks.css?v=58428843e325
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.193.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: /
Resource Hash: 740b73145568f91aa2b087818862a744f044f1d8b090b8caa744175b9f77bd09

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
content-encoding: gzip
age: 271890
x-cache: HIT
status: 200
content-length: 23074
via: 1.1 varnish
x-served-by: cache-hhn1534-HHN
last-modified: Thu, 14 Mar 2019 08:53:46 GMT
x-timer: S1552825652.670992,VS0,VE0
etag: "09f86e43dad41:0"
vary: Accept-Encoding,Accept-Encoding
content-type: text/css
access-control-allow-origin: *
cache-control: max-age=604800
accept-ranges: bytes
x-cache-hits: 21933

GET
H2 200 primary.css
cdn.sstatic.net/Sites/stackoverflow/ 394 KB
66 KB 37ms
22ms Stylesheet
text/css 151.101.193.69
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.sstatic.net/Sites/stackoverflow/primary.css?v=2ed743cc91af
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.193.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: /
Resource Hash: bdce44df1eddd9f5ae9c1c37b7b625a6612f3311965b2e97c4535f3604e4f6c2

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
content-encoding: gzip
age: 189670
x-cache: HIT
status: 200
content-length: 67251
x-served-by: cache-hhn1534-HHN
last-modified: Fri, 15 Mar 2019 07:44:34 GMT
x-timer: S1552825652.671035,VS0,VE0
etag: "0dd98ee2dbd41:0"
vary: Accept-Encoding,Accept-Encoding
content-type: text/css
via: 1.1 varnish
cache-control: max-age=604800
accept-ranges: bytes
x-cache-hits: 12060

GET
H2 200 bpLjl.png
i.stack.imgur.com/ 672 B
1 KB 91ms
32ms Image
image/png 104.16.24.34
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.stack.imgur.com/bpLjl.png
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.16.24.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: b1815b21fc2629681c88283fbfef095154183ae4b830f26e28f42fdabc555733

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
cf-cache-status: HIT
last-modified: Fri, 01 Mar 2019 22:58:59 GMT
server: cloudflare
etag: "8a61d0fef37c79ce4f56bd45a4ed76ef"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-version-id: NS13u2ZC5UQnNHet6Fn9BUkI7L7doIpe
status: 200
cache-control: public, max-age=315360000
accept-ranges: bytes
cf-ray: 4b8ef623590cc861-AMS
content-type: image/png
content-length: 672
expires: Wed, 14 Mar 2029 12:27:31 GMT

GET
H2 200 sprites.svg
cdn.sstatic.net/Img/unified/ 8 KB
3 KB 14ms
13ms Image
image/svg+xml 151.101.193.69
Fastly

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.sstatic.net/Img/unified/sprites.svg?v=e5e58ae7df45
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.193.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: /
Resource Hash: b326e87c6bf5e7526c2932a745a9c50f9f6357abd98a71fb184d8ea321ef5390

Request headers

Referer: https://cdn.sstatic.net/Sites/stackoverflow/primary.css?v=2ed743cc91af
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
content-encoding: gzip
age: 151028
x-cache: HIT
status: 200
content-length: 2882
x-served-by: cache-hhn1534-HHN
last-modified: Fri, 15 Mar 2019 16:57:15 GMT
x-timer: S1552825652.737139,VS0,VE0
etag: "80e7172450dbd41:0"
vary: Accept-Encoding,Accept-Encoding
content-type: image/svg+xml
via: 1.1 varnish
cache-control: max-age=604800
accept-ranges: bytes
x-cache-hits: 17380

GET
H2 200 bk9VA.png
i.stack.imgur.com/ 521 B
660 B 21ms
20ms Image
image/png 104.16.24.34
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.stack.imgur.com/bk9VA.png
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.16.24.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: a1f2177d5dc7c534d7ef9e78cf94bfe8bcb0c2046fa7a79553d2ca7671a50bea

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
cf-cache-status: HIT
last-modified: Tue, 27 Nov 2018 23:40:47 GMT
server: cloudflare
etag: "81b77707f26b56ed8b16aba16f891101"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-version-id: ImF9IjeRtJ_yDeCzSTAtW52hTUTAqppQ
status: 200
cache-control: public, max-age=315360000
accept-ranges: bytes
cf-ray: 4b8ef62399d8c861-AMS
content-type: image/png
content-length: 521
expires: Wed, 14 Mar 2029 12:27:31 GMT

GET
H2 200 ZKyZk.png
i.stack.imgur.com/ 862 B
1003 B 22ms
20ms Image
image/png 104.16.24.34
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.stack.imgur.com/ZKyZk.png
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.16.24.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 6a8b091c27da0503cb82c06df4cbc68fef8544f1d9a1db77a4e62f89f0cc33a3

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
cf-cache-status: HIT
last-modified: Tue, 30 Oct 2018 22:12:39 GMT
server: cloudflare
etag: "84fe740ae5a39ca50b454781f6eb3b0d"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-version-id: w2Ko_PzmYdu0IF0zNkpq0Q_q9mCsC23E
status: 200
cache-control: public, max-age=315360000
accept-ranges: bytes
cf-ray: 4b8ef62399d9c861-AMS
content-type: image/png
content-length: 862
expires: Wed, 14 Mar 2029 12:27:31 GMT

GET
H2 200 aIElQ.png
i.stack.imgur.com/ 624 B
765 B 21ms
21ms Image
image/png 104.16.24.34
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.stack.imgur.com/aIElQ.png
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.16.24.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: af22dae0899b0cfd578853716ebe99384b2954b4ce393411736e3aaa19dd1f1f

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
cf-cache-status: HIT
last-modified: Mon, 04 Mar 2019 23:26:42 GMT
server: cloudflare
etag: "8b5cdfe3a8fb72fed95f9ef24f75c4a5"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-version-id: .GEf3ZGmliGYLelV2tET_5l3QWcGL6UE
status: 200
cache-control: public, max-age=315360000
accept-ranges: bytes
cf-ray: 4b8ef62399dac861-AMS
content-type: image/png
content-length: 624
expires: Wed, 14 Mar 2029 12:27:31 GMT

GET
H2 200 EQnZM.png
i.stack.imgur.com/ 1 KB
1 KB 22ms
21ms Image
image/png 104.16.24.34
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.stack.imgur.com/EQnZM.png
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.16.24.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 8add8d2e61e1d6c97018bdb3bab6e4f70f4e0f77211dd413fac06e42ab5a9128

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
cf-cache-status: HIT
last-modified: Fri, 13 Jan 2017 16:17:23 GMT
server: cloudflare
etag: "ecef4a5748326dafef01faae4d8d3264"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-version-id: 8vqFGYo1.dKAKvV9__JM8Qz_u6V7w3RT
status: 200
cache-control: public, max-age=315360000
accept-ranges: bytes
cf-ray: 4b8ef623aa01c861-AMS
content-type: image/png
content-length: 1268
expires: Wed, 14 Mar 2029 12:27:31 GMT

GET
H2 200 nQlwV.png
i.stack.imgur.com/ 939 B
1 KB 22ms
21ms Image
image/png 104.16.24.34
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.stack.imgur.com/nQlwV.png
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.16.24.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0e1e27bd90626d0dfcc6e214e039a2b6743d6b6af6e3651aa6413b0d0ba8bac9

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
cf-cache-status: HIT
last-modified: Tue, 27 Nov 2018 23:42:55 GMT
server: cloudflare
etag: "336def987d45f5985102ec1f6dc0efcf"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-version-id: lVcf6NTRgXOt.lPx8y8Jp7lwif3s6EiC
status: 200
cache-control: public, max-age=315360000
accept-ranges: bytes
cf-ray: 4b8ef623aa02c861-AMS
content-type: image/png
content-length: 939
expires: Wed, 14 Mar 2029 12:27:31 GMT

GET
H2 200 4D9pf.png
i.stack.imgur.com/ 604 B
744 B 24ms
23ms Image
image/png 104.16.24.34
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.stack.imgur.com/4D9pf.png
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.16.24.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 4bac79e74079a2736e8f01ca51c7944fc1ecf60a40a15da44ee80093c693daa2

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
cf-cache-status: HIT
last-modified: Fri, 15 Mar 2019 21:19:04 GMT
server: cloudflare
etag: "7075a5d93d8f2b86a5c9327fa9273812"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-version-id: 03zQrl7csW03vg0tukd8b7Zcvh9ufNIG
status: 200
cache-control: public, max-age=315360000
accept-ranges: bytes
cf-ray: 4b8ef623da74c861-AMS
content-type: image/png
content-length: 604
expires: Wed, 14 Mar 2029 12:27:31 GMT

GET
H2 200 clc.min.js Show response
cdn.sstatic.net/clc/ 8 KB
4 KB 11ms
10ms Script
application/javascript 151.101.193.69
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.sstatic.net/clc/clc.min.js?v=04d772c81312
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.193.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: /
Resource Hash: ebc27ef5a21a752e31ba4ed890cdedfc01bab92186a15fc25a0a7d37f6db7edb

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
content-encoding: gzip
age: 295134
x-cache: HIT
status: 200
content-length: 3573
x-served-by: cache-hhn1534-HHN
last-modified: Mon, 11 Mar 2019 18:28:22 GMT
x-timer: S1552825652.874583,VS0,VE0
etag: "0e763538d8d41:0"
vary: Accept-Encoding,Accept-Encoding
content-type: application/javascript
via: 1.1 varnish
cache-control: max-age=604800
accept-ranges: bytes
x-cache-hits: 10652

GET
H2 200 gpt.js Show response
www.googletagservices.com/tag/js/ 32 KB
11 KB 39ms
38ms Script
text/javascript 2a00:1450:4001:81e::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/tag/js/gpt.js

Requested by

Host: stackoverflow.com
URL: https://stackoverflow.com/

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

2a00:1450:4001:81e::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

3a80b900c538dce6ded080e90ee6a3e25c9264181192f962dc62959412020681

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "109 / 122 of 1000 / last-modified: 1552592184"
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, max-age=900, stale-while-revalidate=3600
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,44,43,39",quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 10800
x-xss-protection: 1; mode=block
expires: Sun, 17 Mar 2019 12:27:31 GMT

GET
H2 200 favicons-sprite16.png
cdn.sstatic.net/img/ 70 KB
70 KB 9ms
7ms Image
image/png 151.101.193.69
Fastly

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.sstatic.net/img/favicons-sprite16.png?v=80e7547eada6
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.193.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: /
Resource Hash: f2ac3c99bf7f9c1a0c3508b2018c6fc9a6dd41535dd40d36de64beedbbc2496a

Request headers

Referer: https://cdn.sstatic.net/Sites/stackoverflow/primary.css?v=2ed743cc91af
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
via: 1.1 varnish
last-modified: Wed, 13 Mar 2019 21:53:33 GMT
age: 295205
etag: "d99dc933e7d9d41:0"
vary: Accept-Encoding
x-cache: HIT
content-type: image/png
status: 200
cache-control: max-age=604800
x-cache-hits: 14459
accept-ranges: bytes
x-timer: S1552825652.876050,VS0,VE0
content-length: 71331
x-served-by: cache-hhn1534-HHN

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 43 KB
17 KB 18ms
14ms Script
text/javascript 2a00:1450:4001:816::200e
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: stackoverflow.com
URL: https://stackoverflow.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a00:1450:4001:816::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

3e552578c7d450b023f2cd9d28f830be4335c3acc6c4ab6dadda0769f09e5f22

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Wed, 16 Jan 2019 20:01:45 GMT
server: Golfe2
age: 2437
date: Sun, 17 Mar 2019 11:46:54 GMT
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=7200
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 17543
expires: Sun, 17 Mar 2019 13:46:54 GMT

GET
H/1.1 200
OK quant.js Show response
secure.quantserve.com/ 12 KB
6 KB 15ms
14ms Script
application/x-javascript 3.120.80.142
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://secure.quantserve.com/quant.js
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.120.80.142 Fairfield, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: ec2-3-120-80-142.eu-central-1.compute.amazonaws.com
Software: QS /
Resource Hash: 404a9b0ffbcc813e8ddbb8d8510a24a69c09079282f8083ee94f4adc5d627176

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sun, 17 Mar 2019 12:27:31 GMT
Content-Encoding: gzip
Last-Modified: Sun, 17-Mar-2019 12:27:31 GMT
Server: QS
ETag: M0-e2b9884a
Vary: Accept-Encoding
Content-Type: application/x-javascript
Cache-Control: private, no-transform, max-age=604800
Connection: keep-alive
Content-Length: 5456
Expires: Sun, 24 Mar 2019 12:27:31 GMT

GET
H/1.1 200
OK beacon.js Show response
sb.scorecardresearch.com/ 1 KB
1 KB 18ms
17ms Script
application/x-javascript 23.57.19.23
Akamai Technologies

General

Check archive.org

Show headers Download Go to

Full URL: https://sb.scorecardresearch.com/beacon.js
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 23.57.19.23 Amsterdam, Netherlands, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a23-57-19-23.deploy.static.akamaitechnologies.com
Software: /
Resource Hash: 76c393f564f53c19e795307e622edc8657a603f7a816c2646385697286d11313

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sun, 17 Mar 2019 12:27:31 GMT
Content-Encoding: gzip
Vary: Accept-Encoding
Content-Type: application/x-javascript
Cache-Control: private, no-transform, max-age=86400
Connection: keep-alive
Content-Length: 902
Expires: Mon, 18 Mar 2019 12:27:31 GMT

GET
H2 200 full-anon.en.js Show response
cdn.sstatic.net/Js/ 165 KB
49 KB 12ms
11ms Script
application/javascript 151.101.193.69
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.sstatic.net/Js/full-anon.en.js?v=c851860b8dfa
Requested by: Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=6ac6c1baca44
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.193.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: /
Resource Hash: dcf1543315414d91ee3c24114f9e8397aaa6d8eeff67c39f30f5b569a2fa18b9

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
content-encoding: gzip
age: 156384
x-cache: HIT
status: 200
content-length: 50156
via: 1.1 varnish
x-served-by: cache-hhn1534-HHN
last-modified: Fri, 15 Mar 2019 16:58:29 GMT
x-timer: S1552825652.901414,VS0,VE0
etag: "8068335050dbd41:0"
vary: Accept-Encoding,Accept-Encoding
content-type: application/javascript
access-control-allow-origin: stackoverflow.com
cache-control: max-age=604800
accept-ranges: bytes
x-cache-hits: 19311

GET
H2 200 clc.min.css
cdn.sstatic.net/clc/styles/ 56 KB
23 KB 10ms
10ms Stylesheet
text/css 151.101.193.69
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.sstatic.net/clc/styles/clc.min.css?v=768595a6d237
Requested by: Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/clc/clc.min.js?v=04d772c81312
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.193.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: /
Resource Hash: 93414658729986dee9f5de22f316274b745e05b0c42ad5b1c9cde8ea6fb1021f

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
content-encoding: gzip
age: 151028
x-cache: HIT
status: 200
content-length: 23049
x-served-by: cache-hhn1534-HHN
last-modified: Fri, 15 Mar 2019 17:21:01 GMT
x-timer: S1552825652.922785,VS0,VE0
etag: "803ce7653dbd41:0"
vary: Accept-Encoding,Accept-Encoding
content-type: text/css
via: 1.1 varnish
cache-control: max-age=604800
accept-ranges: bytes
x-cache-hits: 13831

GET
H2 200 rules-p-c1rF4kxgLUzNc.js Show response
rules.quantcount.com/ 3 B
339 B 208ms
207ms Script
application/x-javascript 2600:9000:2043:fc00:6:44e3:f8c0:93a1
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://rules.quantcount.com/rules-p-c1rF4kxgLUzNc.js
Requested by: Host: secure.quantserve.com
URL: https://secure.quantserve.com/quant.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2600:9000:2043:fc00:6:44e3:f8c0:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ca3d163bab055381827226140568f3bef7eaac187cebd76878e0b63e9e442356

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 07:28:02 GMT
via: 1.1 1d32f672764a20290d04a16248d04c57.cloudfront.net (CloudFront)
last-modified: Sat, 04 Mar 2017 20:52:55 GMT
server: AmazonS3
age: 17970
etag: "8a80554c91d9fca8acb82f023de02f11"
x-cache: Hit from cloudfront
content-type: application/x-javascript
status: 200
cache-control: max-age=86400
accept-ranges: bytes
content-length: 3
x-amz-cf-id: ydmGihlkGV638u9MeMTVT95ON9PRf5l8GSdTDo-FSxPeI71QaqMgLw==

GET
H2 200 integrator.js Show response
adservice.google.de/adsid/ 109 B
171 B 17ms
17ms Script
application/javascript 2a00:1450:4001:808::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.de/adsid/integrator.js?domain=stackoverflow.com

Requested by

Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

2a00:1450:4001:808::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: application/javascript; charset=UTF-8
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status: 200
cache-control: private, no-cache, no-store
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,44,43,39",quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 104
x-xss-protection: 1; mode=block

GET
H2 200 integrator.js Show response
adservice.google.com/adsid/ 109 B
171 B 19ms
18ms Script
application/javascript 2a00:1450:4001:80b::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/adsid/integrator.js?domain=stackoverflow.com

Requested by

Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

2a00:1450:4001:80b::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

cafe /

Resource Hash

0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-type: application/javascript; charset=UTF-8
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status: 200
cache-control: private, no-cache, no-store
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,44,43,39",quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 104
x-xss-protection: 1; mode=block

GET
H2 200 pubads_impl_319.js Show response
securepubads.g.doubleclick.net/gpt/ 160 KB
57 KB 41ms
40ms Script
text/javascript 172.217.21.194
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gpt/pubads_impl_319.js

Requested by

Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

172.217.21.194 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s12-in-f2.1e100.net

Software

sffe /

Resource Hash

cf65e308f1c461e06038b45d5bfa27689e22241f6b673b7d540d35cdd0ca4c32

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:31 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Thu, 07 Mar 2019 16:13:36 GMT
server: sffe
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, immutable, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 58724
x-xss-protection: 1; mode=block
expires: Sun, 17 Mar 2019 12:27:31 GMT

GET
H/1.1

204
No Content

b2
sb.scorecardresearch.com/
Redirect Chain

https://sb.scorecardresearch.com/b?c1=2&c2=17440561&ns__t=1552825651933&ns_c=UTF-8&cv=3.1e&c8=Stack%20Overflow%20-%20Where%20Developers%20Learn%2C%20Share%2C%20%26%20Build%20Careers&c7=https%3A%2F%...
https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1552825651933&ns_c=UTF-8&cv=3.1e&c8=Stack%20Overflow%20-%20Where%20Developers%20Learn%2C%20Share%2C%20%26%20Build%20Careers&c7=https%3A%2F...

0
248 B

14ms
14ms

Image
text/plain

23.57.19.23
Akamai Technologies

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1552825651933&ns_c=UTF-8&cv=3.1e&c8=Stack%20Overflow%20-%20Where%20Developers%20Learn%2C%20Share%2C%20%26%20Build%20Careers&c7=https%3A%2F%2Fstackoverflow.com%2F&c9=
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 23.57.19.23 Amsterdam, Netherlands, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS: a23-57-19-23.deploy.static.akamaitechnologies.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Pragma: no-cache
Date: Sun, 17 Mar 2019 12:27:32 GMT
Cache-Control: private, no-cache, no-cache=Set-Cookie, no-store, proxy-revalidate
Connection: keep-alive
Content-Length: 0
Expires: Mon, 01 Jan 1990 00:00:00 GMT

Redirect headers

Location: https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1552825651933&ns_c=UTF-8&cv=3.1e&c8=Stack%20Overflow%20-%20Where%20Developers%20Learn%2C%20Share%2C%20%26%20Build%20Careers&c7=https%3A%2F%2Fstackoverflow.com%2F&c9=
Pragma: no-cache
Date: Sun, 17 Mar 2019 12:27:31 GMT
Cache-Control: private, no-cache, no-cache=Set-Cookie, no-store, proxy-revalidate
Connection: keep-alive
Content-Length: 0
Expires: Mon, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect
www.google-analytics.com/r/ 35 B
131 B 13ms
13ms Other
image/gif 2a00:1450:4001:816::200e
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/r/collect

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a00:1450:4001:816::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://stackoverflow.com/
Origin: https://stackoverflow.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Sun, 17 Mar 2019 12:27:31 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
access-control-allow-origin: https://stackoverflow.com
content-type: image/gif
status: 200
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 35
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 23 KB
9 KB 176ms
176ms XHR
text/javascript 172.217.21.194
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=1388905418792312&correlator=4467845228815323&output=json_html&callback=googletag.impl.pubads.callbackProxy1&impl=fifs&adsid=NT&json_a=1&eid=21061863%2C21062886%2C21063116&vrg=319&guci=1.2.0.0.2.2.0.0&plat=1%3A32776%2C2%3A16809992%2C8%3A32776&sc=1&sfv=1-0-32&iu_parts=248424177%2Cstackoverflow.com%2Csb%2Cquestion-pages&enc_prev_ius=%2F0%2F1%2F2%2F3&prev_iu_szs=300x250%7C300x600&cust_params=Registered%3Dfalse%26Sidebar%3DRight&cookie_enabled=1&bc=15&abxe=1&lmt=1552825652&dt=1552825652089&dlt=1552825651652&idt=419&frm=20&biw=1585&bih=1200&oid=3&adxs=0&adys=0&adks=228937067&ucis=1&ifi=1&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fstackoverflow.com%2F&dssz=19&icsg=674&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=300x922&msz=300x250&blev=1&bisch=1&ga_vid=890785538.1552825652&ga_sid=1552825652&ga_hid=1039573339&fws=128

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_319.js

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

172.217.21.194 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s12-in-f2.1e100.net

Software

cafe /

Resource Hash

9de28606dbb9cbea42ce1bb17a88f9357d620d6bcca6685a0fc1ae44c6053b35

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://stackoverflow.com/
Origin: https://stackoverflow.com

Response headers

date: Sun, 17 Mar 2019 12:27:32 GMT
content-encoding: br
x-content-type-options: nosniff
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status: 200
content-disposition: attachment; filename="f.txt"
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 9423
x-xss-protection: 1; mode=block
google-lineitem-id: 4895950237
pragma: no-cache
server: cafe
google-creative-id: 323130199112
content-type: text/javascript; charset=UTF-8
access-control-allow-origin: https://stackoverflow.com
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 pubads_impl_rendering_319.js Show response
securepubads.g.doubleclick.net/gpt/ 67 KB
25 KB 45ms
44ms Script
text/javascript 172.217.21.194
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gpt/pubads_impl_rendering_319.js

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_319.js

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

172.217.21.194 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra16s12-in-f2.1e100.net

Software

sffe /

Resource Hash

c11b9a046106f278a5fb5411e95c1ba5d6f06daf9e4bfa98da51c523e4157388

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:32 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Thu, 07 Mar 2019 16:13:36 GMT
server: sffe
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, immutable, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 25393
x-xss-protection: 1; mode=block
expires: Sun, 17 Mar 2019 12:27:32 GMT

GET
H2 200 container.html
tpc.googlesyndication.com/safeframe/1-0-32/html/ 0
0 6ms
6ms Other
text/html 2a00:1450:4001:815::2001
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL: https://tpc.googlesyndication.com/safeframe/1-0-32/html/container.html
Requested by: Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_319.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2a00:1450:4001:815::2001 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software: /
Resource Hash

Request headers

Purpose: prefetch
Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

GET
H/1.1 200
OK pixel;r=626439264;rf=0;a=p-c1rF4kxgLUzNc;url=https%3A%2F%2Fstackoverflow.com%2F;fpan=1;fpa=P0-441826950-1552825652129;ns=0;ce=1;qjs=1;qv=4c19192-20180628134937;cm=;ref=;je=0;sr=1600x1200x24;enc=n;d...
pixel.quantserve.com/ 35 B
479 B 22ms
22ms Image
image/gif 3.8.41.24
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://pixel.quantserve.com/pixel;r=626439264;rf=0;a=p-c1rF4kxgLUzNc;url=https%3A%2F%2Fstackoverflow.com%2F;fpan=1;fpa=P0-441826950-1552825652129;ns=0;ce=1;qjs=1;qv=4c19192-20180628134937;cm=;ref=;je=0;sr=1600x1200x24;enc=n;dst=0;et=1552825652129;tzo=0;ogl=type.website%2Curl.https%3A%2F%2Fstackoverflow%252Ecom%2F%2Csite_name.Stack%20Overflow%2Cimage.https%3A%2F%2Fcdn%252Esstatic%252Enet%2FSites%2Fstackoverflow%2Fimg%2Fapple-touch-icon%402%252Epng%3Fv%3D73d79a8%2Ctitle.Stack%20Overflow%20-%20Where%20Developers%20Learn%252C%20Share%252C%20%26%20Build%20Careers%2Cdescription.Stack%20Overflow%20%7C%20The%20World%E2%80%99s%20Largest%20Online%20Community%20for%20Developers
Requested by: Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.8.41.24 Fairfield, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: ec2-3-8-41-24.eu-west-2.compute.amazonaws.com
Software: QS /
Resource Hash: a0d3a0aff7dc3bf32d2176fc3dcda6e7aba2867c4f4d1f7af6355d2cfc6c44f8

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Pragma: no-cache
Date: Sun, 17 Mar 2019 12:27:32 GMT
Server: QS
P3P: CP="NOI DSP COR NID CURa ADMa DEVa PSAo PSDo OUR SAMa IND COM NAV"
Cache-Control: private, no-cache, no-store, proxy-revalidate
Connection: keep-alive
Content-Type: image/gif
Content-Length: 35
Expires: Fri, 04 Aug 1978 12:00:00 GMT

GET
H2 200 container.html
tpc.googlesyndication.com/safeframe/1-0-32/html/ Frame 2907 0
0 7ms
6ms Document
text/html 2a00:1450:4001:815::2001
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/safeframe/1-0-32/html/container.html

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_rendering_319.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a00:1450:4001:815::2001 , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

:method: GET
:authority: tpc.googlesyndication.com
:scheme: https
:path: /safeframe/1-0-32/html/container.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
referer: https://stackoverflow.com/
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://stackoverflow.com/

Response headers

status: 200
accept-ranges: bytes
vary: Accept-Encoding
content-encoding: gzip
content-type: text/html
timing-allow-origin: *
content-length: 3971
date: Sat, 09 Mar 2019 04:02:21 GMT
expires: Sun, 08 Mar 2020 04:02:21 GMT
last-modified: Wed, 06 Feb 2019 20:59:52 GMT
x-content-type-options: nosniff
server: sffe
x-xss-protection: 1; mode=block
cache-control: public, immutable, max-age=31536000
age: 721511
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"

GET
H2 200 osd.js Show response
www.googletagservices.com/activeview/js/current/ 75 KB
27 KB 41ms
41ms Script
text/javascript 2a00:1450:4001:81e::2002
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/activeview/js/current/osd.js?cb=%2Fr20100101

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_319.js

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

2a00:1450:4001:81e::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

sffe /

Resource Hash

ea8709c333523eaa79e47d2670f5bbb49c469bf52de4d4c5d4b83571ec14da65

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:32 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1552585448432221"
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,44,43,39",quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 27825
x-xss-protection: 1; mode=block
expires: Sun, 17 Mar 2019 12:27:32 GMT

GET
H2 200 markup.js Show response
clc.stackoverflow.com/ 4 KB
2 KB 118ms
110ms Script
application/javascript 151.101.193.69
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://clc.stackoverflow.com/markup.js?omni=AuWKUe3TqtYIAAAAAAAAAAACAAAAAQAAAAAAAAAAAFKk9hR0bOBn9II&zc=24&pf=8&lw=382
Requested by: Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/clc/clc.min.js?v=04d772c81312
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.193.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: /
Resource Hash: d741c601c745d2547082b8cffa065a0e8f922eb378778646e4c69a6557b4f715

Request headers

:path: /markup.js?omni=AuWKUe3TqtYIAAAAAAAAAAACAAAAAQAAAAAAAAAAAFKk9hR0bOBn9II&zc=24&pf=8&lw=382
pragma: no-cache
cookie: prov=fc5c39a0-2e5c-a3b7-0492-2192bea209ad; _ga=GA1.2.890785538.1552825652; _gid=GA1.2.626992656.1552825652; _gat=1; __qca=P0-441826950-1552825652129; __gads=ID=05887c212ba77b4f:T=1552825652:S=ALNI_MYVYLqnONdRG3_ONeVTDif2xAbPsg
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: */*
cache-control: no-cache
:authority: clc.stackoverflow.com
referer: https://stackoverflow.com/
:scheme: https
:method: GET
Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:32 GMT
content-encoding: gzip
age: 0 0
x-dns-prefetch-control: off
x-cache: MISS
status: 200
x-request-guid: 78f30644-11d2-4ea0-8ed8-3030d7a2d9bd
content-length: 1579
x-served-by: cache-hhn1534-HHN
x-timer: S1552825652.313754,VS0,VE92
vary: Fastly-SSL
content-type: application/javascript; charset=utf-8
via: 1.1 varnish
cache-control: private
accept-ranges: bytes bytes
x-cache-hits: 0

GET
H2 200 mhps0.jpg
i.stack.imgur.com/ 6 KB
6 KB 23ms
22ms Image
image/jpeg 104.16.24.34
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.stack.imgur.com/mhps0.jpg
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.16.24.34 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 1fde3190a6b55a444d842978e9ae02609ace22ee00f016ab748855944cd88cff

Request headers

Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:32 GMT
cf-cache-status: HIT
last-modified: Fri, 01 Mar 2019 12:27:05 GMT
server: cloudflare
etag: "1edadea23d988de5da94c794cb88948b"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
x-amz-version-id: iaQISDM5WG16F068Jc4drfx7nKsMMqsE
status: 200
cache-control: public, max-age=315360000
accept-ranges: bytes
cf-ray: 4b8ef627bcacc861-AMS
content-type: image/jpeg
content-length: 5711
expires: Wed, 14 Mar 2029 12:27:32 GMT

GET
H2 200 impression.gif
clc.stackoverflow.com/ 43 B
156 B 97ms
97ms Image
image/gif 151.101.193.69
Fastly

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://clc.stackoverflow.com/impression.gif?an=ATQAy_8KI9jG7dOq1kgBRAZFRAIBEBsDvbwM6pMP-IQYABIAAMD6wLo51L67PgCcP3QQrIg8hHKQ&md=120
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.193.69 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: /
Resource Hash: 98b3d9d20e032f90aca49e9b116225d539ff6fbdb7e42c3c363f63896ac03d2a

Request headers

:path: /impression.gif?an=ATQAy_8KI9jG7dOq1kgBRAZFRAIBEBsDvbwM6pMP-IQYABIAAMD6wLo51L67PgCcP3QQrIg8hHKQ&md=120
pragma: no-cache
cookie: prov=fc5c39a0-2e5c-a3b7-0492-2192bea209ad; _ga=GA1.2.890785538.1552825652; _gid=GA1.2.626992656.1552825652; _gat=1; __qca=P0-441826950-1552825652129; __gads=ID=05887c212ba77b4f:T=1552825652:S=ALNI_MYVYLqnONdRG3_ONeVTDif2xAbPsg
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: image/webp,image/apng,image/*,*/*;q=0.8
cache-control: no-cache
:authority: clc.stackoverflow.com
referer: https://stackoverflow.com/
:scheme: https
:method: GET
Referer: https://stackoverflow.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sun, 17 Mar 2019 12:27:32 GMT
content-encoding: gzip
age: 0 0
x-dns-prefetch-control: off
x-cache: MISS
status: 200
x-request-guid: 7062a4a0-5d00-4493-9e16-68d3dfee9e17
content-length: 57
x-served-by: cache-hhn1534-HHN
x-timer: S1552825652.428209,VS0,VE81
vary: Fastly-SSL
content-type: image/gif
via: 1.1 varnish
cache-control: private
accept-ranges: bytes bytes
x-cache-hits: 0

Verdicts & Comments Add Verdict or Comment

57 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

5 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.stackoverflow.com/	1970-01-19 08:44:54	Name: __qca Value: P0-441826950-1552825652129
.stackoverflow.com/	1970-01-18 23:20:25	Name: _gat Value: 1
.stackoverflow.com/	1970-01-19 16:51:37	Name: _ga Value: GA1.2.890785538.1552825652
.stackoverflow.com/	1970-01-18 23:21:52	Name: _gid Value: GA1.2.626992656.1552825652
.stackoverflow.com/	1970-02-01 01:06:14	Name: prov Value: fc5c39a0-2e5c-a3b7-0492-2192bea209ad

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Content-Security-Policy	upgrade-insecure-requests
Strict-Transport-Security	max-age=15552000
X-Frame-Options	SAMEORIGIN

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

adservice.google.com
adservice.google.de
ajax.googleapis.com
cdn.sstatic.net
clc.stackoverflow.com
i.stack.imgur.com
pixel.quantserve.com
rules.quantcount.com
sb.scorecardresearch.com
secure.quantserve.com
securepubads.g.doubleclick.net
stackoverflow.com
tpc.googlesyndication.com
www.google-analytics.com
www.googletagservices.com
104.16.24.34
151.101.193.69
172.217.21.194
23.57.19.23
2600:9000:2043:fc00:6:44e3:f8c0:93a1
2a00:1450:4001:808::2002
2a00:1450:4001:80b::2002
2a00:1450:4001:815::2001
2a00:1450:4001:816::200e
2a00:1450:4001:81e::2002
2a00:1450:4001:820::200a
3.120.80.142
3.8.41.24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stackoverflow.com Open in urlscan Pro 151.101.193.69 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Detected technologies

Page Statistics

36 Requests

100 %HTTPS

54 %IPv6

13 Domains

15 Subdomains

13 IPs

3 Countries

504 kBTransfer

1714 kBSize

5 Cookies

122 Outgoing links

Redirected requests

36 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

stackoverflow.com Open in urlscan Pro
151.101.193.69 Public Scan

Screenshot
Live screenshot

Full Image

36
Requests

100 %
HTTPS

54 %
IPv6

13
Domains

15
Subdomains

13
IPs

3
Countries

504 kB
Transfer

1714 kB
Size

5
Cookies

36 HTTP transactions
0 data transactions