ruby-docs.org - robtex.com

ruby-docs.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3358🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b1fa🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.88Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.177.250🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkyree.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ccf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A2803:f800:50::6ca2:c3cf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkyree.ns.cloudflare.com
A2a06:98c1:50::ac40:23cf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkyree.ns.cloudflare.com
A108.162.195.207🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A162.159.44.207Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A172.64.35.207🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
NSruth.ns.cloudflare.com
A2606:4700:50::adf5:3a8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A2803:f800:50::6ca2:c08f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRruth.ns.cloudflare.com
A2a06:98c1:50::ac40:208f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRruth.ns.cloudflare.com
A108.162.192.143🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A172.64.32.143🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
A173.245.58.143🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruth.ns.cloudflare.com
MXghs.google.com ⭐
A2607:f8b0:4007:818::2013🇺🇸 Google2607:f8b0:4007::/48
PTRdclaxa-av-in-x13.1e100.net
PTRlax31s19-in-x13.1e100.net
A142.251.218.19🇺🇸 Google142.250.0.0/15
PTRdclaxa-av-in-f19.1e100.net
TXTgoogle-site-verification=3jjf8FzWUt5CggQbUklp7_Z7ZZqsERfRQF9-XyuRaoE
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.88, 172.67.177.250
IPv6 hints2606:4700:3031::6815:3358, 2606:4700:3037::ac43:b1fa
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOAkyree.ns.cloudflare.comdns@cloudflare.com serial=2409090445

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783900922

Previously MX for

ruby-docs.org

Same first word

ruby-docs.org

DNS History

29 records (7 active, 22 former)

20162017201820192020202120222023202420252026NSkyree.ns.cloudflare.comruth.ns.cloudflare.comns1.hetrixbyte.comns100.hetrixbyte.comns2.hetrixbyte.comns200.hetrixbyte.comns7.crocweb.comns77.domaincontrol.comns78.domaincontrol.comns8.crocweb.comMXghs.google.commailstore1.secureserver.netruby-docs.orgsmtp.secureserver.netA104.21.51.88172.67.177.2502606:4700:3031::6815:33582606:4700:3037::ac43:b1fa104.152.168.4107.178.97.163172.64.80.1184.168.221.49188.114.96.0188.114.97.02606:4700:3030::6815:33582606:4700:3031::ac43:b1fa2a06:98c1:3120::2a06:98c1:3121::50.28.73.8
●NSkyree.ns.cloudflare.com2026-02-18 → 2026-07-13 · 3 obs
○ 2017-07-04 11:55:16
● 2026-02-18 23:28:10
● 2026-07-13 00:18:48
○NSns1.hetrixbyte.com2016-01-28 → 2016-01-28 · 4 obs
○ 2015-10-31 20:35:22
● 2016-01-28 00:52:48
○ 2016-04-16 13:56:14
○ 2026-07-13 00:18:48
○NSns100.hetrixbyte.com2016-04-16 → 2016-04-16 · 4 obs
○ 2016-01-28 00:52:48
● 2016-04-16 13:56:14
○ 2016-12-03 05:22:30
○ 2026-07-13 00:18:48
○NSns2.hetrixbyte.com2016-01-28 → 2016-01-28 · 4 obs
○ 2015-10-31 20:35:22
● 2016-01-28 00:52:48
○ 2016-04-16 13:56:14
○ 2026-07-13 00:18:48
○NSns200.hetrixbyte.com2016-04-16 → 2016-04-16 · 4 obs
○ 2016-01-28 00:52:48
● 2016-04-16 13:56:14
○ 2016-12-03 05:22:30
○ 2026-07-13 00:18:48
○NSns7.crocweb.com2016-12-03 → 2017-07-04 · 5 obs
○ 2016-04-16 13:56:14
● 2016-12-03 05:22:30
● 2017-07-04 11:55:16
○ 2026-02-18 23:28:10
○ 2026-07-13 00:18:48
○NSns77.domaincontrol.com2015-10-31 → 2015-10-31 · 3 obs
● 2015-10-31 20:35:22
○ 2016-01-28 00:52:48
○ 2026-07-13 00:18:48
○NSns78.domaincontrol.com2015-10-31 → 2015-10-31 · 3 obs
● 2015-10-31 20:35:22
○ 2016-01-28 00:52:48
○ 2026-07-13 00:18:48
○NSns8.crocweb.com2016-12-03 → 2017-07-04 · 5 obs
○ 2016-04-16 13:56:14
● 2016-12-03 05:22:30
● 2017-07-04 11:55:16
○ 2026-02-18 23:28:10
○ 2026-07-13 00:18:48
●NSruth.ns.cloudflare.com2026-02-18 → 2026-07-13 · 3 obs
○ 2017-07-04 11:55:16
● 2026-02-18 23:28:10
● 2026-07-13 00:18:48
●MXghs.google.com2026-02-18 → 2026-07-13 · 3 obs
○ 2017-07-04 11:55:16
● 2026-02-18 23:28:10
● 2026-07-13 00:18:48
○MXmailstore1.secureserver.net2015-10-31 → 2015-10-31 · 3 obs
● 2015-10-31 20:35:22
○ 2016-01-28 00:52:48
○ 2026-07-13 00:18:48
○MXruby-docs.org2016-01-28 → 2017-07-04 · 5 obs
○ 2015-10-31 20:35:22
● 2016-01-28 00:52:48
● 2017-07-04 11:55:16
○ 2026-02-18 23:28:10
○ 2026-07-13 00:18:48
○MXsmtp.secureserver.net2015-10-31 → 2015-10-31 · 3 obs
● 2015-10-31 20:35:22
○ 2016-01-28 00:52:48
○ 2026-07-13 00:18:48
○A104.152.168.42016-12-03 → 2017-07-04 · 5 obs
○ 2016-04-16 13:56:14
● 2016-12-03 05:22:30
● 2017-07-04 11:55:16
○ 2026-02-18 23:28:10
○ 2026-07-13 00:18:48
●A104.21.51.882026-03-29 → 2026-07-13 · 8 obs
○ 2026-02-18 23:28:10
● 2026-03-29 03:42:04
○ 2026-04-07 10:34:42
● 2026-04-26 16:51:10
● 2026-06-13 16:18:10
○ 2026-06-14 21:21:38
● 2026-06-19 13:52:28
● 2026-07-13 00:18:48
○A107.178.97.1632016-04-16 → 2016-04-16 · 4 obs
○ 2016-01-28 00:52:48
● 2016-04-16 13:56:14
○ 2016-12-03 05:22:30
○ 2026-07-13 00:18:48
○A172.64.80.12026-02-18 → 2026-07-13 · 2 obs
○ 2026-02-18 23:28:10
○ 2026-07-13 00:18:48
●A172.67.177.2502026-03-29 → 2026-07-13 · 8 obs
○ 2026-02-18 23:28:10
● 2026-03-29 03:42:04
○ 2026-04-07 10:34:42
● 2026-04-26 16:51:10
● 2026-06-13 16:18:10
○ 2026-06-14 21:21:38
● 2026-06-19 13:52:28
● 2026-07-13 00:18:48
○A184.168.221.492015-10-31 → 2015-10-31 · 3 obs
● 2015-10-31 20:35:22
○ 2016-01-28 00:52:48
○ 2026-07-13 00:18:48
○A188.114.96.02026-02-18 → 2026-06-14 · 9 obs
○ 2017-07-04 11:55:16
● 2026-02-18 23:28:10
○ 2026-03-29 03:42:04
● 2026-04-07 10:34:42
○ 2026-04-26 16:51:10
○ 2026-06-13 16:18:10
● 2026-06-14 21:21:38
○ 2026-06-19 13:52:28
○ 2026-07-13 00:18:48
○A188.114.97.02026-02-18 → 2026-06-14 · 9 obs
○ 2017-07-04 11:55:16
● 2026-02-18 23:28:10
○ 2026-03-29 03:42:04
● 2026-04-07 10:34:42
○ 2026-04-26 16:51:10
○ 2026-06-13 16:18:10
● 2026-06-14 21:21:38
○ 2026-06-19 13:52:28
○ 2026-07-13 00:18:48
○A2606:4700:3030::6815:33582026-03-29 → 2026-06-19 · 9 obs
○ 2026-02-18 23:28:10
● 2026-03-29 03:42:04
○ 2026-04-07 10:34:42
● 2026-04-26 16:51:10
● 2026-06-13 16:18:10
○ 2026-06-14 21:21:38
● 2026-06-19 13:52:28
○ 2026-07-09 06:12:14
○ 2026-07-13 00:18:48
●A2606:4700:3031::6815:33582026-07-09 → 2026-07-13 · 3 obs
○ 2026-06-19 13:52:28
● 2026-07-09 06:12:14
● 2026-07-13 00:18:48
○A2606:4700:3031::ac43:b1fa2026-03-29 → 2026-06-19 · 9 obs
○ 2026-02-18 23:28:10
● 2026-03-29 03:42:04
○ 2026-04-07 10:34:42
● 2026-04-26 16:51:10
● 2026-06-13 16:18:10
○ 2026-06-14 21:21:38
● 2026-06-19 13:52:28
○ 2026-07-09 06:12:14
○ 2026-07-13 00:18:48
●A2606:4700:3037::ac43:b1fa2026-07-09 → 2026-07-13 · 3 obs
○ 2026-06-19 13:52:28
● 2026-07-09 06:12:14
● 2026-07-13 00:18:48
○A2a06:98c1:3120::2026-02-18 → 2026-06-14 · 9 obs
○ 2017-07-04 11:55:16
● 2026-02-18 23:28:10
○ 2026-03-29 03:42:04
● 2026-04-07 10:34:42
○ 2026-04-26 16:51:10
○ 2026-06-13 16:18:10
● 2026-06-14 21:21:38
○ 2026-06-19 13:52:28
○ 2026-07-13 00:18:48
○A2a06:98c1:3121::2026-02-18 → 2026-06-14 · 9 obs
○ 2017-07-04 11:55:16
● 2026-02-18 23:28:10
○ 2026-03-29 03:42:04
● 2026-04-07 10:34:42
○ 2026-04-26 16:51:10
○ 2026-06-13 16:18:10
● 2026-06-14 21:21:38
○ 2026-06-19 13:52:28
○ 2026-07-13 00:18:48
○A50.28.73.82016-01-28 → 2016-01-28 · 4 obs
○ 2015-10-31 20:35:22
● 2016-01-28 00:52:48
○ 2016-04-16 13:56:14
○ 2026-07-13 00:18:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
ruby-docs.orgruth.ns.cloudflare.com, kyree.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.207

NS records: ruth.ns.cloudflare.com, kyree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ruby-docs.org (unsigned zone)

⏱️ Timing

Total: 770ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.51.88, 172.67.177.250
AAAA22606:4700:3031::6815:3358, 2606:4700:3037::ac43:b1fa
NS2kyree.ns.cloudflare.com, ruth.ns.cloudflare.com
MX1ghs.google.com (pri: 1200)
TXT1google-site-verification=3jjf8FzWUt5CggQ
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kyree.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

ruby-docs.org directs to four IP numbers, which are 104.21.51.88, 172.67.177.250, 2606:4700:3031::6815:3358 and 2606:4700:3037::ac43:b1fa.

ns2.divineinfoservices.com, www.ktabby.com, divineinfoservices.com plus two other host names have IP numbers in common with ruby-docs.org.

Name Servers

The NS records for ruby-docs.org delegate to kyree.ns.cloudflare.com and ruth.ns.cloudflare.com.

The name server configuration of ruby-docs.org is shared with other domains, for instance ausconstitution.org, stayhosted.com, stepintogerman.org and two others.

At least some of ruby-docs.org's name servers are shared with other domains, for example gardnerfbc.org, growthcomics.com, vangoule.com and two more.

It is common for these name servers to be used in conjunction with the name servers nicole.ns.cloudflare.com, beth.ns.cloudflare.com and walt.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kyree.ns.cloudflare.com maps to 108.162.195.207, 162.159.44.207, 172.64.35.207 and 3 additional IP addresses.

ruth.ns.cloudflare.com maps to 108.162.192.143, 172.64.32.143, 173.245.58.143 and 3 additional IP addresses.

Mail Servers

ruby-docs.org uses one mail server — ghs.google.com.

The mail server setup of ruby-docs.org matches that of other domains such as steveosderby.com, ciatn.org, ctrentahen.com and two others.

ruby-docs.org overlaps on mail servers with certain other domains, merhout.com among them.

ghs.google.com directs to two IP numbers, 142.251.218.19 and 2607:f8b0:4007:818::2013.