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stackoverflow.com Open in urlscan Pro
151.101.193.69  Public Scan

Go To Rescan Add Verdict Report
URL: https://stackoverflow.com/
Submission: On May 23 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 13 IPs in 4 countries across 13 domains to perform 40 HTTP transactions. The main IP is 151.101.193.69, located in 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
13 151.101.193.69 54113 (FASTLY)
2 2a00:1450:400... 15169 (GOOGLE)
8 104.16.3.35 13335 (CLOUDFLAR...)
3 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 91.228.74.193 27281 (QUANTCAST)
1 3 23.43.115.95 20940 (AKAMAI-ASN1)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
4 172.217.22.66 15169 (GOOGLE)
1 2600:9000:200... 16509 (AMAZON-02)
1 91.228.74.163 27281 (QUANTCAST)
1 2a00:1450:400... 15169 (GOOGLE)
40 13
13    151.101.193.69 (United States)

ASN54113 (FASTLY - Fastly, US)
stackoverflow.com
cdn.sstatic.net
clc.stackoverflow.com
2    2a00:1450:4001:808::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
ajax.googleapis.com
8    104.16.3.35 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
i.stack.imgur.com
3    2a00:1450:4001:820::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
www.googletagservices.com
2    2a00:1450:4001:817::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
www.google-analytics.com
1    91.228.74.193 (United Kingdom)

ASN27281 (QUANTCAST - Quantcast Corporation, US)
secure.quantserve.com
3    23.43.115.95 (Netherlands)

ASN20940 (AKAMAI-ASN1, US)
PTR: a23-43-115-95.deploy.static.akamaitechnologies.com
sb.scorecardresearch.com
1    2a00:1450:4001:81d::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
adservice.google.de
1    2a00:1450:4001:80b::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
adservice.google.com
4    172.217.22.66 (United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra15s17-in-f66.1e100.net
securepubads.g.doubleclick.net
1    2600:9000:200d:2800:6:44e3:f8c0:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
rules.quantcount.com
1    91.228.74.163 (United Kingdom)

ASN27281 (QUANTCAST - Quantcast Corporation, US)
pixel.quantserve.com
1    2a00:1450:4001:814::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
tpc.googlesyndication.com
Domain Requested by
9 cdn.sstatic.net stackoverflow.com
cdn.sstatic.net
8 i.stack.imgur.com stackoverflow.com
4 securepubads.g.doubleclick.net www.googletagservices.com
securepubads.g.doubleclick.net
stackoverflow.com
3 clc.stackoverflow.com cdn.sstatic.net
stackoverflow.com
3 sb.scorecardresearch.com 1 redirects stackoverflow.com
3 www.googletagservices.com stackoverflow.com
securepubads.g.doubleclick.net
2 www.google-analytics.com stackoverflow.com
www.google-analytics.com
2 ajax.googleapis.com stackoverflow.com
securepubads.g.doubleclick.net
1 tpc.googlesyndication.com securepubads.g.doubleclick.net
1 pixel.quantserve.com stackoverflow.com
1 rules.quantcount.com secure.quantserve.com
1 adservice.google.com www.googletagservices.com
1 adservice.google.de www.googletagservices.com
1 secure.quantserve.com stackoverflow.com
1 stackoverflow.com
40 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
gis.stackexchange.com
mathoverflow.net
academia.stackexchange.com
travel.stackexchange.com
law.stackexchange.com
security.stackexchange.com
puzzling.stackexchange.com
chemistry.stackexchange.com
history.stackexchange.com
worldbuilding.stackexchange.com
aviation.stackexchange.com
unix.stackexchange.com
scifi.stackexchange.com
electronics.stackexchange.com
politics.stackexchange.com
tex.stackexchange.com
blender.stackexchange.com
music.stackexchange.com
interpersonal.stackexchange.com
askubuntu.com
movies.stackexchange.com
codegolf.stackexchange.com
serverfault.com
superuser.com
webapps.stackexchange.com
webmasters.stackexchange.com
gamedev.stackexchange.com
softwareengineering.stackexchange.com
apple.stackexchange.com
wordpress.stackexchange.com
android.stackexchange.com
dba.stackexchange.com
drupal.stackexchange.com
sharepoint.stackexchange.com
ux.stackexchange.com
mathematica.stackexchange.com
salesforce.stackexchange.com
expressionengine.stackexchange.com
pt.stackoverflow.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
es.stackoverflow.com
ethereum.stackexchange.com
datascience.stackexchange.com
arduino.stackexchange.com
bitcoin.stackexchange.com
photo.stackexchange.com
graphicdesign.stackexchange.com
cooking.stackexchange.com
diy.stackexchange.com
money.stackexchange.com
english.stackexchange.com
skeptics.stackexchange.com
judaism.stackexchange.com
christianity.stackexchange.com
ell.stackexchange.com
japanese.stackexchange.com
gaming.stackexchange.com
bicycles.stackexchange.com
rpg.stackexchange.com
anime.stackexchange.com
mechanics.stackexchange.com
math.stackexchange.com
stats.stackexchange.com
cstheory.stackexchange.com
physics.stackexchange.com
biology.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		 2019-04-30 -
2019-07-23		 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		 2019-04-30 -
2019-07-23		 3 months crt.sh
*.google-analytics.com
Google Internet Authority G3		 2019-05-07 -
2019-07-30		 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		 2019-05-07 -
2019-07-30		 3 months crt.sh
tpc.googlesyndication.com
Google Internet Authority G3		 2019-04-30 -
2019-07-23		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://stackoverflow.com/
Frame ID: 7B94517F457F7180934DF73B8DE465C0
Requests: 37 HTTP requests in this frame

Frame: https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjsuxy0Ccy7929jkGkIn_Fyyzw-Nkl_DEmbIb2-RQntkhxqjTNfGYxOZRlQNWVEdhD16kDHrFwGORrB8NOkm4c-8FfajVplDBXatMBrGUndEQPxinEpu-EQ-vHvzm3nTHok_YY8pBgzpwiPA_3efL3pFCX6yzDy-YOuCMGT5aPj9Xt4UYBzRngLIuW0UAL5caEoPl3BLXm5sEHbbXL2HnSDjHM8TBE369Jq2_FvMUv05F60D-fqRkil8CSsAZpHMnbiyUM6sPe_MDUA0bLlEjHXbqRJk5VQ&sai=AMfl-YQCqEYF2wLCLfs9gp7VMxKTIdgK4Lc86juIq8YSfdEc9JfhGcwYTaL0d9vB2iMEeRgNAHSUIcoHqnH1GBmrbRMKKpwmHwmpDLrf7pyK&sig=Cg0ArKJSzBYn_Zq6bMAOEAE&urlfix=1&adurl=
Frame ID: F35215E49194AB0BA2672363D7B5DAC3
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers via /.*Varnish/i
Overall confidence: 100%
Detected patterns
  • env /^__google_ad_/i
  • env /^Goog_AdSense_/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i
Overall confidence: 100%
Detected patterns
  • env /^googletag$/i
Overall confidence: 100%
Detected patterns
  • env /^quantserve$/i
Overall confidence: 100%
Detected patterns
  • html /<iframe[^>]* (?:id="comscore"|scr=[^>]+comscore)|\.scorecardresearch\.com\/beacon\.js|COMSCORE\.beacon/i
  • script /\.scorecardresearch\.com\/beacon\.js|COMSCORE\.beacon/i
  • env /^_?COMSCORE$/i
Overall confidence: 100%
Detected patterns
  • script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
  • script /jquery.*\.js/i
  • env /^jQuery$/i

Page Statistics

40
Requests

100 %
HTTPS

54 %
IPv6

13
Domains

15
Subdomains

13
IPs

4
Countries

582 kB
Transfer

1927 kB
Size

6
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 22
  • https://sb.scorecardresearch.com/b?c1=2&c2=17440561&ns__t=1558604211296&ns_c=UTF-8&cv=3.1&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=1558604211296&ns_c=UTF-8&cv=3.1&c8=Stack%20Overflow%20-%20Where%20Developers%20Learn%2C%20Share%2C%20%26%20Build%20Careers&c7=https%3A%2F%2Fstackoverflow.com%2F&c9=

40 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
stackoverflow.com/ 		253 KB
52 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://stackoverflow.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.193.69 , United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
49c3c28552e3b60aa1f4176a5df820a2e865a15bbcb016190d4b2d9e9031d648
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,application/signed-exchange;v=b3
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
a8b6274f-35d7-42c3-b568-f819b3fa7402
strict-transport-security
max-age=15552000
content-security-policy
upgrade-insecure-requests
accept-ranges
bytes
date
Thu, 23 May 2019 09:36:50 GMT
via
1.1 varnish
x-served-by
cache-hhn1531-HHN
x-cache
MISS
x-cache-hits
0
x-timer
S1558604210.203868,VS0,VE87
vary
Accept-Encoding,Fastly-SSL
x-dns-prefetch-control
off
set-cookie
prov=6ec0e4d2-04e3-2c91-e56c-a4c0fcf7c168; domain=.stackoverflow.com; expires=Fri, 01-Jan-2055 00:00:00 GMT; path=/; HttpOnly
content-length
52527
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.12.4/ 		95 KB
33 KB 		Script
General
Check archive.org
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::200a Frankfurt am Main, Germany, 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
6504815
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
stub.en.js
cdn.sstatic.net/Js/ 		45 KB
15 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sstatic.net/Js/stub.en.js?v=b4ef47c6c201
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 , United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
2f3c022aeb7221fc9024348ebbf60f8e2a347f1640c66df22f114802355e545c

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
Thu, 23 May 2019 09:36:50 GMT
content-encoding
gzip
age
121274
x-cache
HIT
status
200
content-length
15581
via
1.1 varnish
x-served-by
cache-hhn1531-HHN
last-modified
Tue, 21 May 2019 20:34:44 GMT
x-timer
S1558604210.339626,VS0,VE0
etag
"08a949f1410d51:0"
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
496
stacks.css
cdn.sstatic.net/Shared/ 		207 KB
23 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.sstatic.net/Shared/stacks.css?v=6a897dbbc53b
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 , United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
a9f409107617079a990fad6ca2534fafde6abe31da27ad01ab73b05844ab87c5

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
Thu, 23 May 2019 09:36:50 GMT
content-encoding
gzip
age
487992
x-cache
HIT
status
200
content-length
23697
via
1.1 varnish
x-served-by
cache-hhn1531-HHN
last-modified
Fri, 17 May 2019 15:07:43 GMT
x-timer
S1558604210.339539,VS0,VE0
etag
"8089e646c2cd51:0"
vary
Accept-Encoding,Accept-Encoding
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
161731
primary.css
cdn.sstatic.net/Sites/stackoverflow/ 		391 KB
65 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.sstatic.net/Sites/stackoverflow/primary.css?v=3029a1bfa102
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 , United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
20e3a026945f8bf54d2280edd138293f0a1fac73e43287d07e77bf6bf8751263

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
Thu, 23 May 2019 09:36:50 GMT
content-encoding
gzip
age
230
x-cache
HIT
status
200
content-length
66802
x-served-by
cache-hhn1531-HHN
last-modified
Thu, 23 May 2019 09:31:50 GMT
x-timer
S1558604210.339545,VS0,VE0
etag
"04741594a11d51:0"
vary
Accept-Encoding,Accept-Encoding
content-type
text/css
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
392
bk9VA.png
i.stack.imgur.com/ 		521 B
961 B 		Image
General
Check archive.org
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
104.16.3.35 , 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
Thu, 23 May 2019 09:36:50 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
4db60c3b2c41bde1-AMS
content-type
image/png
content-length
521
expires
Sun, 20 May 2029 09:36:50 GMT
iXVPe.png
i.stack.imgur.com/ 		876 B
1018 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://i.stack.imgur.com/iXVPe.png
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.3.35 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
286de3b05888582d229f8a2f71efc9b152e6f78db85d636e10f28a70bc2a52a7

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
Thu, 23 May 2019 09:36:50 GMT
cf-cache-status
HIT
last-modified
Tue, 09 Apr 2019 21:13:55 GMT
server
cloudflare
etag
"1874764bd2739954b0c93d2668579861"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
jg.feJKgbQM4s1Mepi6xxwWlOXBTQFHZ
status
200
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
4db60c3b2c42bde1-AMS
content-type
image/png
content-length
876
expires
Sun, 20 May 2029 09:36:50 GMT
EQnZM.png
i.stack.imgur.com/ 		1 KB
1 KB 		Image
General
Check archive.org
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
104.16.3.35 , 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
Thu, 23 May 2019 09:36:50 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
4db60c3b3c4ebde1-AMS
content-type
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content-length
1268
expires
Sun, 20 May 2029 09:36:50 GMT
jrWQ9.png
i.stack.imgur.com/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://i.stack.imgur.com/jrWQ9.png
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.3.35 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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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
Thu, 23 May 2019 09:36:50 GMT
cf-cache-status
HIT
last-modified
Mon, 10 Sep 2018 16:33:53 GMT
server
cloudflare
etag
"ce019f8b93b2525710a23c9f6746e60c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
FVGG0pEquTYjFxrbSQfcy7caQoQNd98d
status
200
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
4db60c3b3c50bde1-AMS
content-type
image/png
content-length
3115
expires
Sun, 20 May 2029 09:36:50 GMT
bpLjl.png
i.stack.imgur.com/ 		672 B
814 B 		Image
General
Check archive.org
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
104.16.3.35 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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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
Thu, 23 May 2019 09:36:50 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
4db60c3b3c51bde1-AMS
content-type
image/png
content-length
672
expires
Sun, 20 May 2029 09:36:50 GMT
9J8MK.png
i.stack.imgur.com/ 		397 B
539 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://i.stack.imgur.com/9J8MK.png
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.3.35 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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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
Thu, 23 May 2019 09:36:50 GMT
cf-cache-status
HIT
last-modified
Mon, 09 Jul 2018 16:00:12 GMT
server
cloudflare
etag
"38255e79bf9fa820875b40c1f56c8214"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
N1D_Z2CYX0cVXoXtKHts8h7AqmJxejuu
status
200
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
4db60c3b3c52bde1-AMS
content-type
image/png
content-length
397
expires
Sun, 20 May 2029 09:36:50 GMT
sprites.svg
cdn.sstatic.net/Img/unified/ 		8 KB
3 KB 		Image
General
Check archive.org
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 , United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
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Resource Hash
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Request headers

Referer
https://cdn.sstatic.net/Sites/stackoverflow/primary.css?v=3029a1bfa102
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
Thu, 23 May 2019 09:36:50 GMT
content-encoding
gzip
age
486382
x-cache
HIT
status
200
content-length
2882
x-served-by
cache-hhn1531-HHN
last-modified
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x-timer
S1558604210.466032,VS0,VE0
etag
"80cd7212c2cd51:0"
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
127590
pattern.svg
cdn.sstatic.net/img/hero/ 		31 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.sstatic.net/img/hero/pattern.svg?v=13ca42e6c21d
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 , United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
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Request headers

Referer
https://cdn.sstatic.net/Sites/stackoverflow/primary.css?v=3029a1bfa102
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
Thu, 23 May 2019 09:36:50 GMT
content-encoding
gzip
age
32062
x-cache
HIT
status
200
content-length
5376
x-served-by
cache-hhn1531-HHN
last-modified
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x-timer
S1558604211.645156,VS0,VE0
etag
"8077e54bcc10d51:0"
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
493
clc.min.js
cdn.sstatic.net/clc/ 		8 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sstatic.net/clc/clc.min.js?v=d5e853c48d84
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 , United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
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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
Thu, 23 May 2019 09:36:50 GMT
content-encoding
gzip
age
583508
x-cache
HIT
status
200
content-length
3625
x-served-by
cache-hhn1531-HHN
last-modified
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x-timer
S1558604211.924663,VS0,VE0
etag
"0a27b73ebbd51:0"
vary
Accept-Encoding,Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=604800
accept-ranges
bytes
x-cache-hits
111365
gpt.js
www.googletagservices.com/tag/js/ 		32 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagservices.com/tag/js/gpt.js
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:820::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

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
Thu, 23 May 2019 09:36:50 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
sffe
etag
"174 / 806 of 1000 / last-modified: 1558474620"
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
10586
x-xss-protection
0
expires
Thu, 23 May 2019 09:36:50 GMT
favicons-sprite16.png
cdn.sstatic.net/img/ 		70 KB
71 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.sstatic.net/img/favicons-sprite16.png?v=3f547b1bcd6d
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 , United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
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Request headers

Referer
https://cdn.sstatic.net/Sites/stackoverflow/primary.css?v=3029a1bfa102
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
Thu, 23 May 2019 09:36:50 GMT
via
1.1 varnish
last-modified
Tue, 21 May 2019 00:58:10 GMT
age
135197
etag
"9742db4270fd51:0"
vary
Accept-Encoding
x-cache
HIT
content-type
image/png
status
200
cache-control
max-age=604800
x-cache-hits
46058
accept-ranges
bytes
x-timer
S1558604211.951367,VS0,VE0
content-length
72030
x-served-by
cache-hhn1531-HHN
analytics.js
www.google-analytics.com/ 		43 KB
17 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:817::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
7dff09578729615fcd15c840a32c9f82a33fe2331a851e4ac40be03cb111b3f0
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
Thu, 02 May 2019 01:33:03 GMT
server
Golfe2
age
6595
date
Thu, 23 May 2019 07:46:56 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
17779
expires
Thu, 23 May 2019 09:46:56 GMT
quant.js
secure.quantserve.com/ 		12 KB
6 KB 		Script
General
Check archive.org
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
91.228.74.193 , United Kingdom, ASN27281 (QUANTCAST - Quantcast Corporation, US),
Reverse DNS
Software
QS /
Resource Hash
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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
Thu, 23 May 2019 09:36:51 GMT
Content-Encoding
gzip
Last-Modified
Thu, 23-May-2019 09:36:51 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
Thu, 30 May 2019 09:36:51 GMT
beacon.js
sb.scorecardresearch.com/ 		1 KB
1 KB 		Script
General
Check archive.org
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
23.43.115.95 , Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a23-43-115-95.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
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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
Thu, 23 May 2019 09:36:51 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
901
Expires
Fri, 24 May 2019 09:36:51 GMT
full-anon.en.js
cdn.sstatic.net/Js/ 		188 KB
57 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.sstatic.net/Js/full-anon.en.js?v=472d6466b522
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/Js/stub.en.js?v=b4ef47c6c201
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.193.69 , United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
336eaa18574d19aeaa14fdacd1ac83c1c7a9ed382df8e87ff801d182592093a4

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
Thu, 23 May 2019 09:36:51 GMT
content-encoding
gzip
age
231
x-cache
HIT
status
200
content-length
57872
via
1.1 varnish
x-served-by
cache-hhn1531-HHN
last-modified
Thu, 23 May 2019 09:30:57 GMT
x-timer
S1558604211.162438,VS0,VE0
etag
"801eaa394a11d51:0"
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
422
integrator.js
adservice.google.de/adsid/ 		109 B
172 B 		Script
General
Check archive.org
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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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
Thu, 23 May 2019 09:36:51 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
0
integrator.js
adservice.google.com/adsid/ 		109 B
172 B 		Script
General
Check archive.org
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073
Security Headers
Name Value
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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
Thu, 23 May 2019 09:36:51 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
0
pubads_impl_2019051601.js
securepubads.g.doubleclick.net/gpt/ 		148 KB
54 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019051601.js
Requested by
Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.22.66 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s17-in-f66.1e100.net
Software
sffe /
Resource Hash
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Security Headers
Name Value
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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
Thu, 23 May 2019 09:36:51 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 16 May 2019 13:06:18 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
55338
x-xss-protection
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Check archive.org
Download Go to
Full URL
https://clc.stackoverflow.com/markup.js?omni=AiACqC5i39YIAAAAAAAAAAACAAAAAQAAAAAAAAAAADEhWWG59rqcmWE&zc=24%3B4&pf=0&lw=484
Requested by
Host: cdn.sstatic.net
URL: https://cdn.sstatic.net/clc/clc.min.js?v=d5e853c48d84
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.193.69 , United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
c2f94a9b0266336baea57eb554e777d6a933f1fa0bc5d8e96b916b33c2b3ea55

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
Thu, 23 May 2019 09:36:51 GMT
content-encoding
gzip
age
0, 0
x-dns-prefetch-control
off
x-cache
MISS
status
200
x-request-guid
b6e677c6-b572-4a9b-85b0-e63326922328
content-length
2140
x-served-by
cache-hhn1531-HHN
x-timer
S1558604212.815578,VS0,VE95
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
sBkZp.png
i.stack.imgur.com/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://i.stack.imgur.com/sBkZp.png
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.3.35 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
6e6126884de000ffa8c62cf0cba12fce603ce4999c77d7d3fa9a389c7f5c9d33

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
Thu, 23 May 2019 09:36:51 GMT
cf-cache-status
HIT
last-modified
Mon, 08 Oct 2018 12:32:27 GMT
server
cloudflare
etag
"1d4cb85be6571df9f6b6cbf4614e7d12"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
RC3U4ETN1DDaRFC53qd_uQNvmPGfnvja
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cache-control
public, max-age=315360000
accept-ranges
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cf-ray
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content-type
image/png
content-length
4301
expires
Sun, 20 May 2029 09:36:51 GMT
impression.gif
clc.stackoverflow.com/ 		43 B
180 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://clc.stackoverflow.com/impression.gif?an=ATQAy_8KGdGfL2Lf1kgBxndFRAIBCBsD8dgK54sP8PwXABIAAMAT9bU5K-TBPgCGTrVHgsRAcEbI&md=128
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 , United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
98b3d9d20e032f90aca49e9b116225d539ff6fbdb7e42c3c363f63896ac03d2a

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
Thu, 23 May 2019 09:36:52 GMT
content-encoding
gzip
age
0, 0
x-dns-prefetch-control
off
x-cache
MISS
status
200
x-request-guid
8229f47d-ee32-49e0-9ae6-22b52bdd597b
content-length
57
x-served-by
cache-hhn1531-HHN
x-timer
S1558604212.935483,VS0,VE81
vary
Fastly-SSL
content-type
image/gif
via
1.1 varnish
cache-control
private
accept-ranges
bytes, bytes
x-cache-hits
0
8q5e0.jpg
i.stack.imgur.com/ 		12 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://i.stack.imgur.com/8q5e0.jpg
Requested by
Host: stackoverflow.com
URL: https://stackoverflow.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.16.3.35 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
56852f9c4fad254eb0d517b9c7565a25d68bb91c07f88ed63a4afd93f0864509

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
Thu, 23 May 2019 09:36:51 GMT
cf-cache-status
HIT
last-modified
Wed, 16 Jan 2019 16:05:31 GMT
server
cloudflare
etag
"215cef8a3627617c6bdb4403f4853e57"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
ayVbr1YttHY8NL412PRhuOiXAnjEt1it
status
200
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
4db60c449c59bde1-AMS
content-type
image/jpeg
content-length
12755
expires
Sun, 20 May 2029 09:36:51 GMT
impression.gif
clc.stackoverflow.com/ 		43 B
148 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://clc.stackoverflow.com/impression.gif?an=ATQAy_8KGdGfL2Lf1kgBxndFRAIBEBsDoN0LzI0OuP4WABIAAMDWKrs5K-TBPgDCUMuCfdaSQrLL&md=131
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 , United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
98b3d9d20e032f90aca49e9b116225d539ff6fbdb7e42c3c363f63896ac03d2a

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
Thu, 23 May 2019 09:36:52 GMT
content-encoding
gzip
age
0, 0
x-dns-prefetch-control
off
x-cache
MISS
status
200
x-request-guid
55efdc79-922a-477b-8c50-3cacb7eff4fd
content-length
57
x-served-by
cache-hhn1531-HHN
x-timer
S1558604212.936465,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

56 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.

object| onselectstart object| onselectionchange function| queueMicrotask function| $ function| jQuery function| IsMalwareProxy object| StackExchange object| jQuery112404116104495206889 object| clc object| googletag object| _qevents object| _comscore string| GoogleAnalyticsObject function| ga object| closure_memoize_cache_ object| googleToken object| googleIMState object| google_js_reporting_queue function| processGoogleToken object| google_tag_data object| gaplugins function| udm_ object| ns_p object| COMSCORE string| clc_request function| quantserve function| __qc object| ezt object| _qoptions function| moveScroller function| initTagRenderer function| showFadingHelpText function| initFadingHelpText function| styleCode object| UniversalAuth function| Svg function| EventEmitter function| klass object| Stimulus object| Stacks object| gaGlobal object| gaData undefined| google_measure_js_timing boolean| google_noFetch boolean| google_DisableInitialLoad number| __google_ad_urls_id number| google_unique_id object| google_reactive_ads_global_state function| Goog_AdSense_getAdAdapterInstance function| Goog_AdSense_OsdAdapter object| __google_ad_urls boolean| google_osd_loaded boolean| google_onload_fired function| Goog_Osd_UnloadAdBlock function| Goog_Osd_UpdateElementToMeasure function| google_osd_amcb

6 Cookies

Domain/Path Name / Value
.stackoverflow.com/ Name: __gads
Value: ID=4153b973efe17e2c:T=1558604211:S=ALNI_MZpXJUtPAWQBjEr2GBPbWzIQWArbg
.stackoverflow.com/ Name: prov
Value: 6ec0e4d2-04e3-2c91-e56c-a4c0fcf7c168
.stackoverflow.com/ Name: __qca
Value: P0-141967247-1558604211597
.stackoverflow.com/ Name: _gat
Value: 1
.stackoverflow.com/ Name: _ga
Value: GA1.2.1661539062.1558604212
.stackoverflow.com/ Name: _gid
Value: GA1.2.1896177329.1558604212

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
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