opensource.com Open in urlscan Pro
2a04:4e42:600::645 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://opensource.com/article/17/4/introduction-domain-name-system-dns
Submission: On July 13 via manual (July 13th 2022, 3:28:59 pm UTC) from US — Scanned from DE

Summary HTTP 118 Redirects Links 26 Behaviour Indicators

Summary

This website contacted 27 IPs in 4 countries across 21 domains to perform 118 HTTP transactions. The main IP is 2a04:4e42:600::645, located in United States and belongs to FASTLY, US. The main domain is opensource.com. The Cisco Umbrella rank of the primary domain is 205692.
TLS certificate: Issued by R3 on May 27th 2022. Valid for: 3 months.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
36	2a04:4e42:600... 2a04:4e42:600::645	54113 (FASTLY) (FASTLY)
3	2a00:1450:400... 2a00:1450:4001:828::200a	15169 (GOOGLE) (GOOGLE)
21	2a02:26f0:480... 2a02:26f0:480:291::d44	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	2a02:26f0:480... 2a02:26f0:480:d::210:f14c	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1 7	52.210.118.181 52.210.118.181	16509 (AMAZON-02) (AMAZON-02)
9	2a02:26f0:350... 2a02:26f0:3500:587::1e80	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	2a02:26f0:170... 2a02:26f0:1700:393::762	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	143.204.215.77 143.204.215.77	16509 (AMAZON-02) (AMAZON-02)
3	2a00:1450:400... 2a00:1450:4001:827::2003	15169 (GOOGLE) (GOOGLE)
1	2a02:26f0:350... 2a02:26f0:3500:16::215:148f	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
3	15.188.95.229 15.188.95.229	16509 (AMAZON-02) (AMAZON-02)
1 1	34.248.32.199 34.248.32.199	16509 (AMAZON-02) (AMAZON-02)
3	54.194.254.72 54.194.254.72	16509 (AMAZON-02) (AMAZON-02)
1	65.9.66.91 65.9.66.91	16509 (AMAZON-02) (AMAZON-02)
1 6	209.167.231.15 209.167.231.15	7160 (NETDYNAMICS) (NETDYNAMICS)
1	142.0.173.130 142.0.173.130	7160 (NETDYNAMICS) (NETDYNAMICS)
4	99.86.4.118 99.86.4.118	16509 (AMAZON-02) (AMAZON-02)
6	104.89.5.89 104.89.5.89	16625 (AKAMAI-AS) (AKAMAI-AS)
2	99.86.4.6 99.86.4.6	16509 (AMAZON-02) (AMAZON-02)
1	18.66.139.84 18.66.139.84	16509 (AMAZON-02) (AMAZON-02)
2 2	172.217.18.2 172.217.18.2	15169 (GOOGLE) (GOOGLE)
1	34.255.240.59 34.255.240.59	16509 (AMAZON-02) (AMAZON-02)
1	104.244.42.67 104.244.42.67	13414 (TWITTER) (TWITTER)
1	52.223.40.198 52.223.40.198	16509 (AMAZON-02) (AMAZON-02)
1 1	34.111.234.236 34.111.234.236	15169 (GOOGLE) (GOOGLE)
2 2	52.215.3.215 52.215.3.215	16509 (AMAZON-02) (AMAZON-02)
2	52.222.236.14 52.222.236.14	16509 (AMAZON-02) (AMAZON-02)
1	151.101.194.137 151.101.194.137	54113 (FASTLY) (FASTLY)
1	104.92.88.226 104.92.88.226	16625 (AKAMAI-AS) (AKAMAI-AS)
1	162.247.241.14 162.247.241.14	23467 (NEWRELIC-...) (NEWRELIC-AS-1)
2	142.0.173.23 142.0.173.23	7160 (NETDYNAMICS) (NETDYNAMICS)
118	27

36 2a04:4e42:600::645 (United States)

ASN54113 (FASTLY, US)

opensource.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:828::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

21 2a02:26f0:480:291::d44 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

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

1 2a02:26f0:480:d::210:f14c (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

id.opensource.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 52.210.118.181 (Dublin, Ireland) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-52-210-118-181.eu-west-1.compute.amazonaws.com

dpm.demdex.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
redhat.demdex.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

9 2a02:26f0:3500:587::1e80 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

assets.adobedtm.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a02:26f0:1700:393::762 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

static.redhat.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 143.204.215.77 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-215-77.fra53.r.cloudfront.net

api.company-target.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:827::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a02:26f0:3500:16::215:148f (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

use.typekit.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 15.188.95.229 (Paris, France)

ASN16509 (AMAZON-02, US)
PTR: ec2-15-188-95-229.eu-west-3.compute.amazonaws.com

smetrics.opensource.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.248.32.199 (Dublin, Ireland) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-34-248-32-199.eu-west-1.compute.amazonaws.com

cm.everesttech.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 54.194.254.72 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-194-254-72.eu-west-1.compute.amazonaws.com

redhat.tt.omtrdc.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 65.9.66.91 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-65-9-66-91.fra56.r.cloudfront.net

static.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 209.167.231.15 (United States) 1 redirects

ASN7160 (NETDYNAMICS, US)
PTR: now.eloqua.com

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

1 142.0.173.130 (United States)

ASN7160 (NETDYNAMICS, US)

secure.p01.eloqua.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 99.86.4.118 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-86-4-118.fra6.r.cloudfront.net

api.demandbase.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 104.89.5.89 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a104-89-5-89.deploy.static.akamaitechnologies.com

ma.redhat.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 99.86.4.6 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-86-4-6.fra6.r.cloudfront.net

script.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.66.139.84 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-139-84.fra60.r.cloudfront.net

vars.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 172.217.18.2 (United States) 2 redirects

ASN15169 (GOOGLE, US)
PTR: fra02s19-in-f2.1e100.net

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

1 34.255.240.59 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-255-240-59.eu-west-1.compute.amazonaws.com

in.hotjar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.244.42.67 (United States)

ASN13414 (TWITTER, US)

analytics.twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.223.40.198 (United States)

ASN16509 (AMAZON-02, US)
PTR: a6370ebea231e0c9a.awsglobalaccelerator.com

match.adsrvr.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.111.234.236 (Kansas City, United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: 236.234.111.34.bc.googleusercontent.com

ml314.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.215.3.215 (Dublin, Ireland) 2 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-52-215-3-215.eu-west-1.compute.amazonaws.com

match.prod.bidr.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.222.236.14 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-222-236-14.fra56.r.cloudfront.net

autocomplete.demandbase.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.194.137 (United States)

ASN54113 (FASTLY, US)

js-agent.newrelic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.92.88.226 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a104-92-88-226.deploy.static.akamaitechnologies.com

img.en25.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 162.247.241.14 (Portland, United States)

ASN23467 (NEWRELIC-AS-1, US)

bam.nr-data.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.0.173.23 (United States)

ASN7160 (NETDYNAMICS, US)

s1795.t.eloqua.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
40	opensource.com opensource.com — Cisco Umbrella Rank: 205692 id.opensource.com — Cisco Umbrella Rank: 358351 smetrics.opensource.com — Cisco Umbrella Rank: 415236	594 KB
28	redhat.com www.redhat.com — Cisco Umbrella Rank: 47044 static.redhat.com — Cisco Umbrella Rank: 65481 ma.redhat.com — Cisco Umbrella Rank: 239374	643 KB
9	eloqua.com 1 redirects secure.eloqua.com — Cisco Umbrella Rank: 94210 secure.p01.eloqua.com — Cisco Umbrella Rank: 156242 s1795.t.eloqua.com — Cisco Umbrella Rank: 96080	4 KB
9	adobedtm.com assets.adobedtm.com — Cisco Umbrella Rank: 432	23 KB
7	demdex.net 1 redirects dpm.demdex.net — Cisco Umbrella Rank: 213 redhat.demdex.net — Cisco Umbrella Rank: 109965	9 KB
6	demandbase.com api.demandbase.com — Cisco Umbrella Rank: 11253 autocomplete.demandbase.com — Cisco Umbrella Rank: 131913	16 KB
5	hotjar.com static.hotjar.com — Cisco Umbrella Rank: 698 script.hotjar.com — Cisco Umbrella Rank: 1004 vars.hotjar.com — Cisco Umbrella Rank: 1019 in.hotjar.com — Cisco Umbrella Rank: 1681	71 KB
3	omtrdc.net redhat.tt.omtrdc.net — Cisco Umbrella Rank: 110142	4 KB
3	gstatic.com fonts.gstatic.com	77 KB
3	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 81	2 KB
2	bidr.io 2 redirects match.prod.bidr.io — Cisco Umbrella Rank: 540	1 KB
2	doubleclick.net 2 redirects cm.g.doubleclick.net — Cisco Umbrella Rank: 223	710 B
1	nr-data.net bam.nr-data.net — Cisco Umbrella Rank: 305	720 B
1	en25.com img.en25.com — Cisco Umbrella Rank: 6472	3 KB
1	newrelic.com js-agent.newrelic.com — Cisco Umbrella Rank: 477	18 KB
1	ml314.com 1 redirects ml314.com — Cisco Umbrella Rank: 1677	342 B
1	adsrvr.org match.adsrvr.org — Cisco Umbrella Rank: 399	265 B
1	twitter.com analytics.twitter.com — Cisco Umbrella Rank: 543	354 B
1	everesttech.net 1 redirects cm.everesttech.net — Cisco Umbrella Rank: 971	517 B
1	typekit.net use.typekit.net — Cisco Umbrella Rank: 666	7 KB
1	company-target.com api.company-target.com — Cisco Umbrella Rank: 3560	1 KB
118	21

	Domain	Requested by
36	opensource.com	opensource.com
21	www.redhat.com	opensource.com www.redhat.com
9	assets.adobedtm.com	opensource.com
6	ma.redhat.com	www.redhat.com
6	secure.eloqua.com	1 redirects www.redhat.com
6	dpm.demdex.net	1 redirects opensource.com
4	api.demandbase.com	www.redhat.com
3	redhat.tt.omtrdc.net	opensource.com
3	smetrics.opensource.com	opensource.com
3	fonts.gstatic.com	fonts.googleapis.com
3	fonts.googleapis.com	opensource.com
2	s1795.t.eloqua.com	opensource.com
2	autocomplete.demandbase.com	www.redhat.com
2	match.prod.bidr.io	2 redirects
2	cm.g.doubleclick.net	2 redirects
2	script.hotjar.com	opensource.com
1	bam.nr-data.net	opensource.com
1	img.en25.com	opensource.com
1	js-agent.newrelic.com	opensource.com
1	ml314.com	1 redirects
1	match.adsrvr.org	opensource.com
1	analytics.twitter.com	opensource.com
1	in.hotjar.com	opensource.com
1	vars.hotjar.com	opensource.com
1	secure.p01.eloqua.com	www.redhat.com
1	static.hotjar.com	opensource.com
1	cm.everesttech.net	1 redirects
1	redhat.demdex.net	opensource.com
1	use.typekit.net	opensource.com
1	api.company-target.com	opensource.com
1	static.redhat.com	opensource.com
1	id.opensource.com	opensource.com
118	32

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

Domain
www.redhat.com
www.facebook.com
twitter.com
93.184.216.34
www.opensource.com
www.isc.org
en.wikipedia.org
www.example.com
www.iana.org
www.zytrax.com
blog.dnsimple.com
creativecommons.org
www.linkedin.com
api.whatsapp.com
www.reddit.com
www.youtube.com
fosstodon.org

Subject Issuer	Validity	Valid
opensource.com R3	`2022-05-27` - `2022-08-25`	3 months	crt.sh
upload.video.google.com GTS CA 1C3	`2022-06-06` - `2022-08-29`	3 months	crt.sh
www.redhat.com DigiCert SHA2 Extended Validation Server CA	`2021-12-01` - `2022-12-01`	a year	crt.sh
prod2.redhat.com DigiCert ECC Secure Server CA	`2022-02-11` - `2023-01-12`	a year	crt.sh
assets.adobedtm.com DigiCert TLS RSA SHA256 2020 CA1	`2021-09-10` - `2022-09-10`	a year	crt.sh
*.redhat.com DigiCert SHA2 Secure Server CA	`2021-12-01` - `2022-12-01`	a year	crt.sh
api.demandbase.com Go Daddy Secure Certificate Authority - G2	`2021-10-20` - `2022-09-26`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2022-06-27` - `2022-09-19`	3 months	crt.sh
use.typekit.net DigiCert TLS RSA SHA256 2020 CA1	`2022-03-07` - `2023-04-07`	a year	crt.sh
*.demdex.net DigiCert TLS RSA SHA256 2020 CA1	`2021-10-19` - `2022-11-19`	a year	crt.sh
smetrics.opensource.com DigiCert TLS RSA SHA256 2020 CA1	`2021-11-03` - `2022-12-04`	a year	crt.sh
*.tt.omtrdc.net DigiCert TLS RSA SHA256 2020 CA1	`2021-10-11` - `2022-10-12`	a year	crt.sh
*.hotjar.com Amazon	`2021-11-25` - `2022-12-23`	a year	crt.sh
*.p01.eloqua.com DigiCert TLS RSA SHA256 2020 CA1	`2022-03-16` - `2023-04-16`	a year	crt.sh
*.eloqua.com DigiCert TLS RSA SHA256 2020 CA1	`2021-12-04` - `2022-12-23`	a year	crt.sh
*.twitter.com DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2022-03-07` - `2023-03-06`	a year	crt.sh
*.adsrvr.org GlobalSign GCC R3 DV TLS CA 2020	`2022-03-31` - `2023-05-02`	a year	crt.sh
js-agent.newrelic.com GlobalSign Atlas R3 DV TLS CA 2022 Q2	`2022-07-10` - `2023-08-11`	a year	crt.sh
*.en25.com DigiCert SHA2 Secure Server CA	`2021-09-14` - `2022-09-14`	a year	crt.sh
*.nr-data.net DigiCert TLS RSA SHA256 2020 CA1	`2022-01-10` - `2023-02-10`	a year	crt.sh
*.t.eloqua.com DigiCert TLS RSA SHA256 2020 CA1	`2022-03-29` - `2023-04-11`	a year	crt.sh

This page contains 7 frames:

Primary Page: https://opensource.com/article/17/4/introduction-domain-name-system-dns
Frame ID: F789EBF5D0BBBA5483A5B9C02E0D2FC1
Requests: 69 HTTP requests in this frame

Frame: https://opensource.com/eloqua-embedded-email-capture-block-sticky.html?offer_id=70160000000QzXNAA0
Frame ID: F7EC9E9097EDC4316EC8CB3FBAF63656
Requests: 20 HTTP requests in this frame

Frame: https://opensource.com/eloqua-embedded-subscribe.html?offer_id=70160000000QzXNAA0
Frame ID: D940744DDFB19127009C59C7848EB7D1
Requests: 20 HTTP requests in this frame

Frame: https://redhat.demdex.net/dest5.html?d_nsid=0
Frame ID: C1ADD73A6B97928662D7AFCBF9CC09E2
Requests: 6 HTTP requests in this frame

Frame: https://secure.p01.eloqua.com/visitor/v200/svrGP.aspx?pps=3&siteid=1795&src=pageTrack&ref=https%253A%252F%252Fopensource.com%252Feloqua-embedded-subscribe.html%253Foffer_id%253D70160000000QzXNAA0&ref2=https%253A%252F%252Fopensource.com%252Farticle%252F17%252F4%252Fintroduction-domain-name-system-dns&tzo=0&ms=829&elqCookie=1
Frame ID: 5DD33922DA47BE8BA9FE0BEE4C3B34BC
Requests: 1 HTTP requests in this frame

Frame: https://secure.eloqua.com/visitor/v200/svrGP.aspx?pps=3&siteid=1795&src=pageTrack&ref=https%253A%252F%252Fopensource.com%252Feloqua-embedded-email-capture-block-sticky.html%253Foffer_id%253D70160000000QzXNAA0&ref2=https%253A%252F%252Fopensource.com%252Farticle%252F17%252F4%252Fintroduction-domain-name-system-dns&tzo=0&ms=842
Frame ID: ABF50B21209DCF2C947BE665DB27D49F
Requests: 1 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-1ada912494ba7fc7aca15fcef1c2a7ae.html
Frame ID: 586A4FC4CCF397589B27272ACB5DD951
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Introduction to the Domain Name System (DNS) | Opensource.com

Detected technologies

Eloqua (Marketing Automation) Expand

Overall confidence: 100%
Detected patterns

elqCfg\.js

Font Awesome (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Hotjar (Analytics) Expand

Overall confidence: 100%
Detected patterns

//static\.hotjar\.com/

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

/([\d.]+)/jquery(?:\.min)?\.js
jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

118
Requests

96 %
HTTPS

26 %
IPv6

21
Domains

32
Subdomains

27
IPs

4
Countries

1473 kB
Transfer

3798 kB
Size

34
Cookies

26 Outgoing links

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

URL: http://www.redhat.com/en/about/privacy-policy#cookies
Title: Privacy Statement

Search URL Search Domain Scan URL

URL: https://www.redhat.com/en?intcmp=701600000011l7VAAQ

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: http://twitter.com/opensourceway
Title: Twitter

Search URL Search Domain Scan URL

URL: https://93.184.216.34/
Title: https://93.184.216.34

Search URL Search Domain Scan URL

URL: http://www.opensource.com/
Title: www.opensource.com

Search URL Search Domain Scan URL

URL: https://www.isc.org/downloads/bind/
Title: BIND

Search URL Search Domain Scan URL

URL: https://en.wikipedia.org/wiki/Root_name_server
Title: root name servers

Search URL Search Domain Scan URL

URL: https://en.wikipedia.org/wiki/Name_server#Authoritative_name_server
Title: authoritative name server

Search URL Search Domain Scan URL

URL: https://en.wikipedia.org/wiki/Top-level_domain
Title: Top-Level Domain Names

Search URL Search Domain Scan URL

URL: https://en.wikipedia.org/wiki/List_of_DNS_record_types
Title: list of DNS record types on Wikipedia

Search URL Search Domain Scan URL

URL: http://www.example.com/
Title: www.example.com

Search URL Search Domain Scan URL

URL: https://www.iana.org/
Title: IANA (Internet Assigned Numbers Authority)

Search URL Search Domain Scan URL

URL: http://www.zytrax.com/books/dns/ch8/soa.html
Title: SOA (Start of Authority) record

Search URL Search Domain Scan URL

URL: https://blog.dnsimple.com/2015/04/common-dns-records/
Title: Common DNS records and their uses

Search URL Search Domain Scan URL

URL: http://creativecommons.org/licenses/by-sa/4.0/

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/shareArticle?mini=true&url=https%3A//red.ht/2n4F1k3&title=Introduction%20to%20the%20Domain%20Name%20System%20%28DNS%29&summary=Learn%20how%20the%20global%20DNS%20system%20makes%20it%20possible%20for%20us%20to%20assign%20memorable%20names%20to%20the%20worldwide%20network%20of%20machines%20we%20connect%20to%20every%20day.%0D%0A&source=Opensource.com
Title: LinkedIn

Search URL Search Domain Scan URL

URL: https://twitter.com/intent/tweet?text=Introduction%20to%20the%20Domain%20Name%20System%20%28DNS%29%20https%3A//red.ht/2n4F1k3%20via%20%40opensourceway%20by%20%40LinuxGeek46&related=opensourceway%2CLinuxGeek46
Title: Twitter

Search URL Search Domain Scan URL

URL: https://www.facebook.com/sharer.php?u=https%3A//red.ht/2n4F1k3
Title: Facebook

Search URL Search Domain Scan URL

URL: https://api.whatsapp.com/send?text=Introduction%20to%20the%20Domain%20Name%20System%20%28DNS%29%20%7C%20Opensource.com%20https%3A//red.ht/2n4F1k3
Title: WhatsApp

Search URL Search Domain Scan URL

URL: https://www.reddit.com/submit?url=https%3A//red.ht/2n4F1k3&title=Introduction%20to%20the%20Domain%20Name%20System%20%28DNS%29%20%7C%20OpenSource.com
Title: Reddit

Search URL Search Domain Scan URL

URL: https://www.redhat.com/footer/privacy-policy.html
Title: Privacy Statement

Search URL Search Domain Scan URL

URL: http://creativecommons.org/licenses/
Title: Creative Commons license

Search URL Search Domain Scan URL

URL: https://twitter.com/OpenSourceWay
Title: Follow us @opensource.com on Twitter

Search URL Search Domain Scan URL

URL: http://www.youtube.com/opensourceway
Title: Watch us at Opensource.com

Search URL Search Domain Scan URL

URL: https://fosstodon.org/@osdc
Title: Follow us on Mastodon

Search URL Search Domain Scan URL

Redirected requests

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Request Chain 92

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Request Chain 93

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Method
Protocol Status Resource
Path Size
x-fer Time
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MIME-Type IP
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GET
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35 KB 278ms
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General

Check archive.org

Show headers Download Go to

Full URL

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Security

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Full URL

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General

Check archive.org

Show headers Download Go to

Full URL

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General

Check archive.org

Show headers Download Go to

Full URL

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General

Check archive.org

Show headers Download Go to

Full URL

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GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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GOOGLE

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Check archive.org

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Full URL

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General

Check archive.org

Show headers Download Go to

Full URL

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H/1.1

200
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1 KB
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34ms
34ms

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Full URL

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Protocol

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General

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Show headers Download Go to

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api.company-target.com/api/v2/ 1 KB
1 KB 121ms
50ms XHR
application/json 143.204.215.77
AMAZON-02

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648 B 22ms
20ms Image
image/svg+xml 2a04:4e42:600::645
FASTLY

General

Check archive.org

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Full URL

https://opensource.com/themes/osdc/assets/img/icon-facebook.svg

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image/svg+xml 2a04:4e42:600::645
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General

Check archive.org

Show headers Download Go to Show image

Full URL

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https://opensource.com/themes/osdc/assets/img/chevron.svg

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TLS 1.3, , AES_128_GCM

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

date: Wed, 13 Jul 2022 15:28:25 GMT
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43 KB 16ms
15ms Font
font/woff 2a04:4e42:600::645
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Full URL

https://opensource.com/themes/osdc/assets/font/fontawesome-webfont.woff?v=3.2.1

Requested by

Host: opensource.com
URL: https://opensource.com/sites/default/files/css/css_8ncLmKc1Q4TjUZbTWoqup5qg5a0hEDNegbaQ0D5AxYY.css

Protocol

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Server

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server: nginx
traceparent: 00-dc504ba4f6e04c2bbe3089201a0ac4ea-8f70455ceebfdd68-00
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GET
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6 KB 14ms
13ms Script
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https://opensource.com/themes/osdc/node_modules/@patternfly/pfelement/dist/pfelement.min.js

Requested by

Host: opensource.com
URL: https://opensource.com/article/17/4/introduction-domain-name-system-dns

Protocol

Security

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Server

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Response headers

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x-timer: S1657726134.498599,VS0,VE7
date: Wed, 13 Jul 2022 15:28:54 GMT
vary: Accept-Encoding, orig-host
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5 KB 24ms
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text/html 2a04:4e42:600::645
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Requested by

Host: opensource.com
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Protocol

Security

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date: Wed, 13 Jul 2022 15:28:54 GMT
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Full URL

https://opensource.com/eloqua-embedded-subscribe.html?offer_id=70160000000QzXNAA0

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URL: https://opensource.com/article/17/4/introduction-domain-name-system-dns

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Response headers

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GET
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2 KB 45ms
45ms Image
image/svg+xml 2a04:4e42:600::645
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https://opensource.com/themes/osdc/assets/img/icons/icon-thumbsup-primary.svg

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Host: opensource.com
URL: https://opensource.com/sites/default/files/css/css_ENRPjc6QCuPKRfbVAJ9MRRqVB3Ko5tA4owYjyc7njr8.css

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

Software

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Security Headers

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Response headers

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GET
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59 KB 44ms
44ms Image
text/html 2a04:4e42:600::645
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https://opensource.com/themes/osdc/assets/img/icon-arrow-right.svg

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Host: opensource.com
URL: https://opensource.com/sites/default/files/css/css_ENRPjc6QCuPKRfbVAJ9MRRqVB3Ko5tA4owYjyc7njr8.css

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Software

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Security Headers

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Response headers

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GET
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710 B 43ms
41ms Image
image/svg+xml 2a04:4e42:600::645
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https://opensource.com/themes/osdc/assets/img/social-share-linkedin.svg

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Host: opensource.com
URL: https://opensource.com/sites/default/files/css/css_ENRPjc6QCuPKRfbVAJ9MRRqVB3Ko5tA4owYjyc7njr8.css

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Software

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Response headers

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GET
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817 B 82ms
80ms Image
image/svg+xml 2a04:4e42:600::645
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https://opensource.com/themes/osdc/assets/img/social-share-twitter.svg

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Host: opensource.com
URL: https://opensource.com/sites/default/files/css/css_ENRPjc6QCuPKRfbVAJ9MRRqVB3Ko5tA4owYjyc7njr8.css

Protocol

Security

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traceparent: 00-99e8cd1e4dda42a68a716eb8c2b51290-f59fd647827959f1-00
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date: Wed, 13 Jul 2022 15:28:54 GMT
vary: Accept-Encoding, orig-host
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via: 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
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GET
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534 B 44ms
42ms Image
image/svg+xml 2a04:4e42:600::645
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Host: opensource.com
URL: https://opensource.com/sites/default/files/css/css_ENRPjc6QCuPKRfbVAJ9MRRqVB3Ko5tA4owYjyc7njr8.css

Protocol

Security

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Server

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Software

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https://www.redhat.com/forms/scripts/lib/jquery/1.10/jquery.min.js

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Full URL

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Full URL

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Full URL

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Full URL

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Full URL

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GET
H/1.1

200
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Full URL

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General

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Full URL

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Protocol

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1 KB 17ms
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General

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Full URL

https://www.redhat.com/forms/scripts/vendor/elq/elqCfg.js

Requested by

Host: www.redhat.com
URL: https://www.redhat.com/forms/scripts/lib/jquery/1.10/jquery.min.js

Protocol

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GET
H/1.1

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Full URL

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Server

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Full URL

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Protocol

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General

Check archive.org

Show headers Download Go to

Full URL

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Protocol

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Server

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GET
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General

Check archive.org

Show headers Download Go to

Full URL

https://ma.redhat.com/elq/v1/tactic?c=GetElqTactic&q=701f2000001OH79AAG

Requested by

Host: www.redhat.com
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Protocol

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23ms Script
application/javascript 104.89.5.89
AKAMAI-AS

General

Check archive.org

Show headers Download Go to

Full URL

https://ma.redhat.com/elq/v1/offer?c=GetElqOffer&q=70160000000QzXNAA0

Requested by

Host: www.redhat.com
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Protocol

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TLS 1.3, , AES_256_GCM

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Full URL

https://script.hotjar.com/modules.86ab03b5bc9b930d4f53.js

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Host: opensource.com
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www.redhat.com/forms/scripts/vendor/elq/ Frame F7EC 1 KB
940 B 12ms
11ms Script
application/javascript 2a02:26f0:480:291::d44
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://www.redhat.com/forms/scripts/vendor/elq/elqImg.js

Requested by

Host: www.redhat.com
URL: https://www.redhat.com/forms/scripts/lib/jquery/1.10/jquery.min.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2a02:26f0:480:291::d44 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),

Reverse DNS

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expires: Thu, 14 Jul 2022 15:28:54 GMT

GET
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1 KB 17ms
17ms Script
application/javascript 2a02:26f0:480:291::d44
AKAMAI-ASN1

General

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Show headers Download Go to

Full URL

https://www.redhat.com/forms/scripts/vendor/elq/elqCfg.js

Requested by

Host: www.redhat.com
URL: https://www.redhat.com/forms/scripts/lib/jquery/1.10/jquery.min.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

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x-rh-edge-alb-dc: prod_rhdc_webdrupal
expires: Thu, 14 Jul 2022 15:28:54 GMT

GET
H/1.1 200
OK svrGP.aspx Show response
secure.eloqua.com/visitor/v200/ Frame ABF5 49 B
352 B 1050ms
148ms Document
image/gif 209.167.231.15
NETDYNAMICS

General

Check archive.org

Show headers Download Go to

Full URL

https://secure.eloqua.com/visitor/v200/svrGP.aspx?pps=3&siteid=1795&src=pageTrack&ref=https%253A%252F%252Fopensource.com%252Feloqua-embedded-email-capture-block-sticky.html%253Foffer_id%253D70160000000QzXNAA0&ref2=https%253A%252F%252Fopensource.com%252Farticle%252F17%252F4%252Fintroduction-domain-name-system-dns&tzo=0&ms=842

Requested by

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Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

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Reverse DNS

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Software

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AMAZON-02

General

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Show headers Download Go to

Full URL: https://in.hotjar.com/api/v2/client/sites/1925293/visit-data?sv=6
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Response headers

date: Wed, 13 Jul 2022 15:28:55 GMT
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GET
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123ms Image
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TWITTER

General

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Show headers Download Go to Show image

Full URL

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.67 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

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Response headers

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GET
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265 B 115ms
32ms Image
image/gif 52.223.40.198
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://match.adsrvr.org/track/cmf/generic?ttd_pid=aam&gdpr=0&gdpr_consent=&ttd_tpi=1
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Response headers

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GET
H/1.1

200
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ibs:dpid=22052&dpuuid=3628592311487692852
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42 B
942 B

33ms
33ms

Image
image/gif

52.210.118.181
AMAZON-02

General

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Full URL

https://dpm.demdex.net/ibs:dpid=22052&dpuuid=3628592311487692852

Requested by

Host: opensource.com
URL: https://opensource.com/article/17/4/introduction-domain-name-system-dns

Protocol

HTTP/1.1

Server

52.210.118.181 Dublin, Ireland, ASN16509 (AMAZON-02, US),

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Redirect headers

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GET
H/1.1

200
OK

ibs:dpid=275754&dpuuid=AAF2Ak7FnckAABBzP8g7wQ
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Redirect Chain

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42 B
942 B

35ms
35ms

Image
image/gif

52.210.118.181
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://dpm.demdex.net/ibs:dpid=275754&dpuuid=AAF2Ak7FnckAABBzP8g7wQ?gdpr=0

Requested by

Host: opensource.com
URL: https://opensource.com/article/17/4/introduction-domain-name-system-dns

Protocol

HTTP/1.1

Server

52.210.118.181 Dublin, Ireland, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

Resource Hash

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Request headers

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Response headers

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7ms Script
application/x-javascript 2a02:26f0:3500:587::1e80
AKAMAI-ASN1

General

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Show headers Download Go to

Full URL: https://assets.adobedtm.com/c5eace8ae526/e9826b4b25e6/3300db7a15fb/RC998e066cced84f7bab0826f50900712c-source.min.js
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Request headers

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Response headers

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GET
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38 KB 12ms
12ms Script
application/javascript 2a02:26f0:480:291::d44
AKAMAI-ASN1

General

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Show headers Download Go to

Full URL

https://www.redhat.com/forms/scripts/vendor/demandbase/widget.js

Requested by

Host: www.redhat.com
URL: https://www.redhat.com/forms/scripts/lib/jquery/1.10/jquery.min.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2a02:26f0:480:291::d44 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),

Reverse DNS

Software

Apache /

Resource Hash

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Security Headers

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Request headers

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Response headers

date: Wed, 13 Jul 2022 15:28:55 GMT
content-encoding: gzip
vary: Accept-Encoding
x-rh-edge-cache-status: Hit from child
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strict-transport-security: max-age=31536000
content-type: application/javascript
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cache-control: max-age=86400
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x-rh-edge-alb-dc: prod_rhdc_webdrupal
expires: Thu, 14 Jul 2022 15:28:55 GMT

GET
H/1.1 200
OK svrGP.aspx Show response
secure.eloqua.com/visitor/v200/ Frame D940 79 B
483 B 118ms
118ms Script
application/javascript 209.167.231.15
NETDYNAMICS

General

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Show headers Download Go to

Full URL

https://secure.eloqua.com/visitor/v200/svrGP.aspx?pps=70&siteid=1795&ref=https%253A%252F%252Fopensource.com%252Feloqua-embedded-subscribe.html%253Foffer_id%253D70160000000QzXNAA0&ms=961

Requested by

Host: www.redhat.com
URL: https://www.redhat.com/forms/scripts/lib/jquery/1.10/jquery.min.js

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

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Reverse DNS

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Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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Date: Wed, 13 Jul 2022 15:28:55 GMT
Content-Encoding: gzip
X-Content-Type-Options: nosniff
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X-Xss-Protection: 1; mode=block
Expires: -1

GET
H/1.1 200
OK tactic Show response
ma.redhat.com/elq/v1/ Frame D940 869 B
799 B 8ms
8ms Script
application/javascript 104.89.5.89
AKAMAI-AS

General

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Show headers Download Go to

Full URL

https://ma.redhat.com/elq/v1/tactic?c=GetElqTactic&q=701f2000001OH79AAG

Requested by

Host: www.redhat.com
URL: https://www.redhat.com/forms/scripts/lib/jquery/1.10/jquery.min.js

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

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Reverse DNS

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Software

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

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Content-Encoding: gzip
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P3P: CP="IDC DSP COR DEVa TAIa OUR BUS PHY ONL UNI COM NAV CNT STA",
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Expires: Wed, 13 Jul 2022 15:33:55 GMT

GET
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3 KB 12ms
12ms Image
image/png 2a02:26f0:480:291::d44
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.redhat.com/forms/img/rh-logo103x36.png

Requested by

Host: opensource.com
URL: https://opensource.com/article/17/4/introduction-domain-name-system-dns

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2a02:26f0:480:291::d44 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),

Reverse DNS

Software

Apache /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

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x-rh-edge-cache-status: Hit from child
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content-type: image/png
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expires: Thu, 14 Jul 2022 15:28:55 GMT

GET
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www.redhat.com/forms/img/ Frame F7EC 3 KB
3 KB 17ms
17ms Image
image/png 2a02:26f0:480:291::d44
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.redhat.com/forms/img/rh-logo103x36.png

Requested by

Host: www.redhat.com
URL: https://www.redhat.com/forms/scripts/lib/jquery/1.10/jquery.min.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2a02:26f0:480:291::d44 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),

Reverse DNS

Software

Apache /

Resource Hash

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Security Headers

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Request headers

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Response headers

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server: Apache
date: Wed, 13 Jul 2022 15:28:56 GMT
content-type: image/png
access-control-allow-origin: *
cache-control: max-age=86400
accept-ranges: bytes
x-rh-edge-alb-dc: prod_rhdc_webdrupal
expires: Thu, 14 Jul 2022 15:28:56 GMT

GET
H2 200 widget.js Show response
www.redhat.com/forms/scripts/vendor/demandbase/ Frame F7EC 113 KB
38 KB 16ms
16ms Script
application/javascript 2a02:26f0:480:291::d44
AKAMAI-ASN1

General

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Show headers Download Go to

Full URL

https://www.redhat.com/forms/scripts/vendor/demandbase/widget.js

Requested by

Host: www.redhat.com
URL: https://www.redhat.com/forms/scripts/lib/jquery/1.10/jquery.min.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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Response headers

date: Wed, 13 Jul 2022 15:28:56 GMT
content-encoding: gzip
vary: Accept-Encoding
x-rh-edge-cache-status: Hit from child
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last-modified: Fri, 26 Jan 2018 23:55:15 GMT
server: Apache
etag: "1c4cb-563b6a0bdaac5"
strict-transport-security: max-age=31536000
content-type: application/javascript
access-control-allow-origin: *
cache-control: max-age=86400
accept-ranges: bytes
x-rh-edge-alb-dc: prod_rhdc_webdrupal
expires: Thu, 14 Jul 2022 15:28:56 GMT

GET
H/1.1 200
OK svrGP.aspx Show response
secure.eloqua.com/visitor/v200/ Frame F7EC 79 B
483 B 128ms
127ms Script
application/javascript 209.167.231.15
NETDYNAMICS

General

Check archive.org

Show headers Download Go to

Full URL

Requested by

Host: www.redhat.com
URL: https://www.redhat.com/forms/scripts/lib/jquery/1.10/jquery.min.js

Protocol

HTTP/1.1

Security

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Server

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x-rh-edge-reference-id: 0.55f01002.1657726136.148f3cb
last-modified: Tue, 06 Feb 2018 05:09:08 GMT
server: AmazonS3
etag: "7927b978df7f65753ca9c6abf5b1cb49"
strict-transport-security: max-age=31536000
access-control-allow-methods: GET, HEAD
content-type: application/font-woff
access-control-allow-origin: *
cache-control: max-age=86400
accept-ranges: bytes
timing-allow-origin: *
expires: Thu, 14 Jul 2022 15:28:56 GMT

GET
H2 200 overpass-regular.woff
www.redhat.com/files/assets/fonts/overpass/3.0.2/overpass-webfont/ 42 KB
42 KB 39ms
19ms Font
application/font-woff 2a02:26f0:480:291::d44
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://www.redhat.com/files/assets/fonts/overpass/3.0.2/overpass-webfont/overpass-regular.woff

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2a02:26f0:480:291::d44 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),

Reverse DNS

Software

AmazonS3 /

Resource Hash

d78e7ad4838a9fb4db11451b1db78ccd0b0c7b28f5787684ce2870918ce27bb5

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://opensource.com/
Origin: https://opensource.com
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

date: Wed, 13 Jul 2022 15:28:56 GMT
x-rh-edge-cache-status: Hit from child
x-amz-request-id: 3YC6EYR9Z072JW7R
x-rh-edge-request-id: 148f3cf
content-length: 42580
x-amz-id-2: ZQ/zTjnEXTvQwMlIAPsnl9FU5zbOGXFzcWFCIhHzdszJ/d05vUbQTpwiJFO+Q/VWRe2YoaApTp8=
x-rh-edge-reference-id: 0.55f01002.1657726136.148f3cf
last-modified: Tue, 06 Feb 2018 05:09:09 GMT
server: AmazonS3
etag: "ff37bc2bf376202dde890cc12b0fd0f9"
strict-transport-security: max-age=31536000
access-control-allow-methods: GET, HEAD
content-type: application/font-woff
access-control-allow-origin: *
cache-control: max-age=86400
accept-ranges: bytes
timing-allow-origin: *
expires: Thu, 14 Jul 2022 15:28:56 GMT

GET
H/1.1 200
OK NRJS-6128485344987227876 Show response
bam.nr-data.net/1/ 49 B
720 B 274ms
254ms Script
text/javascript 162.247.241.14
NEWRELIC-AS-1

General

Check archive.org

Show headers Download Go to

Full URL: https://bam.nr-data.net/1/NRJS-6128485344987227876?a=1384502491&v=1216.487a282&to=NlJbMERZV0FXBURbDA8YeAdCUVZcGSJCRxMAW2UKWVxcbnUJXkYRDltVAURkd11SA2ZbBhZ0VgpCSlZeWgNCH10XXlwT&rst=2805&ck=1&ref=https://opensource.com/article/17/4/introduction-domain-name-system-dns&ap=694&be=303&fe=2770&dc=1023&af=err,xhr,stn,ins,spa&perf=%7B%22timing%22:%7B%22of%22:1657726133703,%22n%22:0,%22f%22:0,%22dn%22:1,%22dne%22:101,%22c%22:101,%22s%22:107,%22ce%22:147,%22rq%22:149,%22rp%22:278,%22rpe%22:282,%22dl%22:281,%22di%22:907,%22ds%22:1014,%22de%22:1035,%22dc%22:2770,%22l%22:2770,%22le%22:2775%7D,%22navigation%22:%7B%7D%7D&fp=1242&fcp=1242&at=GhVYRgxDRE8%3D&jsonp=NREUM.setToken
Requested by: Host: opensource.com
URL: https://opensource.com/article/17/4/introduction-domain-name-system-dns
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 162.247.241.14 Portland, United States, ASN23467 (NEWRELIC-AS-1, US),
Reverse DNS
Software: cloudflare /
Resource Hash: dac715f087720dd7ff7067f5d2ec1988851fa93140ae8a9cbfaa15659dd7fd82

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://opensource.com/article/17/4/introduction-domain-name-system-dns
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

Date: Wed, 13 Jul 2022 15:28:56 GMT
Content-Encoding: gzip
CF-Cache-Status: DYNAMIC
Server: cloudflare
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Vary: Accept-Encoding
access-control-allow-methods: GET, POST, PUT, HEAD, OPTIONS
Content-Type: text/javascript
Access-Control-Allow-Origin: *
Transfer-Encoding: chunked
Cross-Origin-Resource-Policy: cross-origin
Connection: keep-alive
access-control-allow-credentials: true
CF-Ray: 72a30d215f0c6961-FRA

GET
H/1.1 200
OK svrGP Show response
s1795.t.eloqua.com/visitor/v200/ 79 B
579 B 494ms
119ms Script
application/javascript 142.0.173.23
NETDYNAMICS

General

Check archive.org

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Full URL

https://s1795.t.eloqua.com/visitor/v200/svrGP?pps=70&siteid=1795&ms=510

Requested by

Host: opensource.com
URL: https://opensource.com/article/17/4/introduction-domain-name-system-dns

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

142.0.173.23 , United States, ASN7160 (NETDYNAMICS, US),

Reverse DNS

Software

Resource Hash

dc766a40d2198b04a74c587ab38cb8151f9daff12fab3021891417af0443efe6

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://opensource.com/article/17/4/introduction-domain-name-system-dns
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

Pragma: no-cache
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Content-Encoding: gzip
X-Content-Type-Options: nosniff
Date: Wed, 13 Jul 2022 15:28:56 GMT
X-Robots-Tag: noindex, nofollow
Vary: Accept-Encoding
P3P: CP="IDC DSP COR DEVa TAIa OUR BUS PHY ONL UNI COM NAV CNT STA",
Cache-Control: no-store
Content-Type: application/javascript; charset=utf-8
Content-Length: 104
X-Xss-Protection: 1; mode=block
Expires: -1

GET
H/1.1 200
OK svrGP
s1795.t.eloqua.com/visitor/v200/ 49 B
448 B 594ms
203ms Image
image/gif 142.0.173.23
NETDYNAMICS

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://s1795.t.eloqua.com/visitor/v200/svrGP?pps=3&siteid=1795&ref2=elqNone&tzo=0&ms=510&optin=disabled

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

142.0.173.23 , United States, ASN7160 (NETDYNAMICS, US),

Reverse DNS

Software

Resource Hash

f1ccea6b7204d9f7913ab45e1afa51d79f83bd4f0319de937b0132e6e02b1aab

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://opensource.com/article/17/4/introduction-domain-name-system-dns
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Response headers

Pragma: no-cache
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Content-Type-Options: nosniff
Content-Type: image/gif
Date: Wed, 13 Jul 2022 15:28:56 GMT
P3P: CP="IDC DSP COR DEVa TAIa OUR BUS PHY ONL UNI COM NAV CNT STA",
Cache-Control: no-store
X-Robots-Tag: noindex, nofollow
Content-Length: 49
X-Xss-Protection: 1; mode=block
Expires: -1

Verdicts & Comments Add Verdict or Comment

81 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.

34 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
.opensource.com/	1969-12-31 23:59:59	Name: at_check Value: true
.demdex.net/	1970-01-20 08:47:58	Name: demdex Value: 72678328777178660583764470850923137649
.www.redhat.com/	1970-01-20 04:28:46	Name: akaalb_prod_rhdc Value: 1657726434~op=lb_prod_rhdc_webdrupal:prod_rhdc_webdrupal\|~rv=4~m=prod_rhdc_webdrupal:0\|~os=c98352339ebdfe81b2eed38275410b62~id=747223ac08ad7b01a3946b09217b5580
.opensource.com/	1970-01-20 05:11:58	Name: rh_omni_tc Value: 701f2000001OH79AAG
.opensource.com/	1969-12-31 23:59:59	Name: AMCVS_945D02BE532957400A490D4C%40AdobeOrg Value: 1
.opensource.com/	1970-01-20 21:59:58	Name: s_ecid Value: MCMID%7C76990170227324375824195936505131582581
.opensource.com/	1969-12-31 23:59:59	Name: sat_ppv Value: 8
.everesttech.net/	1970-01-20 13:14:22	Name: everest_g_v2 Value: g_surferid~Ys7ktgAAALdZ_AOY
id.opensource.com/	1969-12-31 23:59:59	Name: 168f7f24cd6392ceb8082ae3dfd8aaba Value: 9ff6a4a63d631af9d71f2bd26e6763d4
.opensource.com/	1970-01-20 21:59:58	Name: rh_common_id Value: 907449eb-2161-4b2b-adc5-f41812815c37
.dpm.demdex.net/	1970-01-20 08:47:58	Name: dpm Value: 72678328777178660583764470850923137649
.opensource.com/	1970-01-20 22:01:24	Name: AMCV_945D02BE532957400A490D4C%40AdobeOrg Value: -2121179033%7CMCIDTS%7C19187%7CMCMID%7C76990170227324375824195936505131582581%7CMCAAMLH-1658330934%7C6%7CMCAAMB-1658330934%7CRKhpRz8krg2tLO6pguXWp5olkAcUniQYPHaMWWgdJ3xzPWQmdj0y%7CMCOPTOUT-1657733334s%7CNONE%7CMCAID%7CNONE%7CMCSYNCSOP%7C411-19194%7CvVersion%7C5.3.0
.opensource.com/	1970-01-20 22:02:50	Name: mbox Value: session#7d4f8081533c468d80a4bb0e703dc3ad#1657727995\|PC#7d4f8081533c468d80a4bb0e703dc3ad.37_0#1720970935
.opensource.com/	1969-12-31 23:59:59	Name: dtm_prevURL Value: https%3A%2F%2Fopensource.com%2Farticle%2F17%2F4%2Fintroduction-domain-name-system-dns
.opensource.com/	1970-01-20 06:38:22	Name: sat_prevInternalCampaign Value:
.opensource.com/	1969-12-31 23:59:59	Name: sat_prevExtCmp Value: no%20value
.opensource.com/	1969-12-31 23:59:59	Name: sat_prevPage Value: OSDC%7Carticle%7C17%7C4%7Cintroduction-domain-name-system-dns
.opensource.com/	1970-01-20 13:14:22	Name: scCidHist Value: 701f2000001OH79AAG
.opensource.com/	1969-12-31 23:59:59	Name: s_cc Value: true
.opensource.com/	1970-01-20 13:14:22	Name: _hjSessionUser_1925293 Value: eyJpZCI6IjFkZWMyNTJlLTc2Y2QtNThiOS1hODYzLWZjMDIwODFkZDNmMSIsImNyZWF0ZWQiOjE2NTc3MjYxMzQ5NjgsImV4aXN0aW5nIjpmYWxzZX0=
.opensource.com/	1970-01-20 04:28:47	Name: _hjFirstSeen Value: 1
opensource.com/	1970-01-20 04:28:46	Name: _hjIncludedInSessionSample Value: 0
.opensource.com/	1970-01-20 04:28:47	Name: _hjSession_1925293 Value: eyJpZCI6IjcxZWFkZjk3LTlhOWMtNGQxMS1iODFhLTJlZWQ5MTZmMGVkNyIsImNyZWF0ZWQiOjE2NTc3MjYxMzQ5ODcsImluU2FtcGxlIjpmYWxzZX0=
opensource.com/	1970-01-20 04:28:46	Name: _hjIncludedInPageviewSample Value: 1
.opensource.com/	1970-01-20 04:28:47	Name: _hjAbsoluteSessionInProgress Value: 0
.doubleclick.net/	1970-01-20 13:50:22	Name: IDE Value: AHWqTUl4mQEdc7B_Y2dDIJJcYbcrhnCpV92VBJCt6RU2zmYeP8E91yOyWeFUbnK-bOg
.twitter.com/	1970-01-20 21:59:58	Name: personalization_id Value: "v1_ut8f4xqOXrWWf5Jp/LsfcQ=="
.demdex.net/	1970-01-20 08:47:58	Name: dextp Value: 771-1-1657726134948\|1123-1-1657726135049\|903-1-1657726135150\|22052-1-1657726135251\|275754-1-1657726135351
.bidr.io/	1970-01-20 13:57:19	Name: bito Value: AAF2Ak7FnckAABBzP8g7wQ
.bidr.io/	1970-01-20 13:57:19	Name: bitoIsSecure Value: ok
.eloqua.com/	1970-01-20 13:59:00	Name: ELOQUA Value: GUID=E7B27069059241D1B4E31E1950762734
.eloqua.com/	1970-01-20 13:59:00	Name: ELQSTATUS Value: OK
.nr-data.net/	1969-12-31 23:59:59	Name: JSESSIONID Value: b5ba183f89dd6b18
.opensource.com/	1969-12-31 23:59:59	Name: rh_elqCustomerGUID Value: e7b27069-0592-41d1-b4e3-1e1950762734

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
security	warning	Message: Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network	error	URL: https://opensource.com/themes/osdc/assets/img/icon-arrow-right.svg Message: Failed to load resource: the server responded with a status of 404 ()

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
Strict-Transport-Security	max-age=1000; includeSubDomains max-age=300
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1

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.

analytics.twitter.com
api.company-target.com
api.demandbase.com
assets.adobedtm.com
autocomplete.demandbase.com
bam.nr-data.net
cm.everesttech.net
cm.g.doubleclick.net
dpm.demdex.net
fonts.googleapis.com
fonts.gstatic.com
id.opensource.com
img.en25.com
in.hotjar.com
js-agent.newrelic.com
ma.redhat.com
match.adsrvr.org
match.prod.bidr.io
ml314.com
opensource.com
redhat.demdex.net
redhat.tt.omtrdc.net
s1795.t.eloqua.com
script.hotjar.com
secure.eloqua.com
secure.p01.eloqua.com
smetrics.opensource.com
static.hotjar.com
static.redhat.com
use.typekit.net
vars.hotjar.com
www.redhat.com
104.244.42.67
104.89.5.89
104.92.88.226
142.0.173.130
142.0.173.23
143.204.215.77
15.188.95.229
151.101.194.137
162.247.241.14
172.217.18.2
18.66.139.84
209.167.231.15
2a00:1450:4001:827::2003
2a00:1450:4001:828::200a
2a02:26f0:1700:393::762
2a02:26f0:3500:16::215:148f
2a02:26f0:3500:587::1e80
2a02:26f0:480:291::d44
2a02:26f0:480:d::210:f14c
2a04:4e42:600::645
34.111.234.236
34.248.32.199
34.255.240.59
52.210.118.181
52.215.3.215
52.222.236.14
52.223.40.198
54.194.254.72
65.9.66.91
99.86.4.118
99.86.4.6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opensource.com Open in urlscan Pro 2a04:4e42:600::645 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

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Detected technologies

Page Statistics

118 Requests

96 %HTTPS

26 %IPv6

21 Domains

32 Subdomains

27 IPs

4 Countries

1473 kBTransfer

3798 kBSize

34 Cookies

26 Outgoing links

Redirected requests

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

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opensource.com Open in urlscan Pro
2a04:4e42:600::645 Public Scan

Screenshot
Live screenshot

Full Image

118
Requests

96 %
HTTPS

26 %
IPv6

21
Domains

32
Subdomains

27
IPs

4
Countries

1473 kB
Transfer

3798 kB
Size

34
Cookies

118 HTTP transactions
0 data transactions