railstutorial.jp - dns.ninja

railstutorial.jp

DNSSEC⚠️ Not signed
A3.33.148.61🇺🇸 Amazon3.33.144.0/20
PTRaab6f4962792d14de.awsglobalaccelerator.com
A13.248.144.105🇺🇸 Amazon13.248.144.0/20
A13.248.241.119🇺🇸 Amazon13.248.240.0/20
A35.71.131.46🇺🇸 Amazon35.71.128.0/20
NSns2.gehirndns.jp ⭐
A2400:cb00:2049:1::a29f:19a2🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns2.gehirndns.jp
A162.159.25.162Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.gehirndns.jp
NSns2.gehirndns.com
A2400:cb00:2049:1::a29f:188c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns2.gehirndns.com
A162.159.24.140Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.gehirndns.com
NSns2.gehirndns.net
A2400:cb00:2049:1::a29f:19a9🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns2.gehirndns.net
A162.159.25.169Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.gehirndns.net
NSns2.gehirndns.org
A2400:cb00:2049:1::a29f:1889🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns2.gehirndns.org
A162.159.24.137Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.gehirndns.org
TXTgoogle-site-verification=gvM1spR9uw-Vo_RNHkDEWPZp2KAFN3XEygchEfouP5s
TXT_globalsign-domain-verification=ucQOxIoKTUv7Dq0oPyrbbShu1HL2eIxcFDgUd5AIOa
TXTgehirn-dns-verification=5a00a55c630f97a680d4a847491534cff60bcf5f
SOAns2.gehirndns.jphostmaster@gehirn.co.jp serial=1

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1781518502
rank #620271 globally
rank #12021 in the tld

Same first word

railstutorial.org
railstutorial.jp
railstutorial.ru

DNS History

43 records (8 active, 35 former)

20162017201820192020202120222023202420252026NSns2.gehirndns.comns2.gehirndns.jpns2.gehirndns.netns2.gehirndns.orgns.gehirn.co.ukns.gehirn.jpns.gehirndns.comns.gis.gehirn.jpns.securedns.jpA13.248.144.10513.248.241.1193.33.148.6135.71.131.46107.20.178.133107.21.249.214184.72.248.17123.21.77.8623.23.117.22823.23.128.12334.200.179.3434.227.155.17034.230.145.19234.236.27.24735.168.165.3050.19.93.24752.203.240.1552.204.140.3552.3.157.5152.45.70.4852.54.249.11652.71.139.10752.72.164.24252.72.59.2352.73.84.11854.165.216.2654.197.245.25454.197.251.20754.221.218.8154.225.187.554.225.207.6054.225.223.18454.235.135.15854.235.212.238
○NSns.gehirn.co.uk2015-07-04 → 2016-02-29 · 4 obs
● 2015-07-04 04:03:22
● 2016-02-29 04:00:14
○ 2016-06-19 15:21:14
○ 2026-06-15 10:33:44
○NSns.gehirn.jp2015-07-04 → 2016-02-29 · 4 obs
● 2015-07-04 04:03:22
● 2016-02-29 04:00:14
○ 2016-06-19 15:21:14
○ 2026-06-15 10:33:44
○NSns.gehirndns.com2015-07-04 → 2016-02-29 · 4 obs
● 2015-07-04 04:03:22
● 2016-02-29 04:00:14
○ 2016-06-19 15:21:14
○ 2026-06-15 10:33:44
○NSns.gis.gehirn.jp2016-06-19 → 2017-02-15 · 5 obs
○ 2016-02-29 04:00:14
● 2016-06-19 15:21:14
● 2017-02-15 05:32:40
○ 2020-02-09 03:55:40
○ 2026-06-15 10:33:44
○NSns.securedns.jp2015-07-04 → 2016-02-29 · 4 obs
● 2015-07-04 04:03:22
● 2016-02-29 04:00:14
○ 2016-06-19 15:21:14
○ 2026-06-15 10:33:44
●NSns2.gehirndns.com2016-06-19 → 2026-06-15 · 3 obs
○ 2016-02-29 04:00:14
● 2016-06-19 15:21:14
● 2026-06-15 10:33:44
●NSns2.gehirndns.jp2016-06-19 → 2026-06-15 · 3 obs
○ 2016-02-29 04:00:14
● 2016-06-19 15:21:14
● 2026-06-15 10:33:44
●NSns2.gehirndns.net2016-06-19 → 2026-06-15 · 3 obs
○ 2016-02-29 04:00:14
● 2016-06-19 15:21:14
● 2026-06-15 10:33:44
●NSns2.gehirndns.org2016-06-19 → 2026-06-15 · 3 obs
○ 2016-02-29 04:00:14
● 2016-06-19 15:21:14
● 2026-06-15 10:33:44
○A107.20.178.1332015-11-25 → 2015-11-25 · 4 obs
○ 2015-07-04 04:03:22
● 2015-11-25 06:14:38
○ 2016-02-29 04:00:14
○ 2026-06-15 10:33:44
○A107.21.249.2142017-02-03 → 2017-02-03 · 4 obs
○ 2016-06-19 15:21:14
● 2017-02-03 21:44:46
○ 2017-02-15 05:32:40
○ 2026-06-15 10:33:44
●A13.248.144.1052026-04-30 → 2026-06-15 · 3 obs
○ 2020-02-09 03:55:40
● 2026-04-30 19:32:14
● 2026-06-15 10:33:44
●A13.248.241.1192026-04-30 → 2026-06-15 · 3 obs
○ 2020-02-09 03:55:40
● 2026-04-30 19:32:14
● 2026-06-15 10:33:44
○A184.72.248.1712017-02-03 → 2017-02-03 · 4 obs
○ 2016-06-19 15:21:14
● 2017-02-03 21:44:46
○ 2017-02-15 05:32:40
○ 2026-06-15 10:33:44
○A23.21.77.862017-02-03 → 2017-02-15 · 5 obs
○ 2016-06-19 15:21:14
● 2017-02-03 21:44:46
● 2017-02-15 05:32:40
○ 2020-02-09 03:55:40
○ 2026-06-15 10:33:44
○A23.23.117.2282017-02-03 → 2017-02-15 · 5 obs
○ 2016-06-19 15:21:14
● 2017-02-03 21:44:46
● 2017-02-15 05:32:40
○ 2020-02-09 03:55:40
○ 2026-06-15 10:33:44
○A23.23.128.1232017-02-03 → 2017-02-15 · 5 obs
○ 2016-06-19 15:21:14
● 2017-02-03 21:44:46
● 2017-02-15 05:32:40
○ 2020-02-09 03:55:40
○ 2026-06-15 10:33:44
●A3.33.148.612026-04-30 → 2026-06-15 · 3 obs
○ 2020-02-09 03:55:40
● 2026-04-30 19:32:14
● 2026-06-15 10:33:44
○A34.200.179.342020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A34.227.155.1702020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A34.230.145.1922020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A34.236.27.2472020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A35.168.165.302020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
●A35.71.131.462026-04-30 → 2026-06-15 · 3 obs
○ 2020-02-09 03:55:40
● 2026-04-30 19:32:14
● 2026-06-15 10:33:44
○A50.19.93.2472017-02-03 → 2017-02-15 · 5 obs
○ 2016-06-19 15:21:14
● 2017-02-03 21:44:46
● 2017-02-15 05:32:40
○ 2020-02-09 03:55:40
○ 2026-06-15 10:33:44
○A52.203.240.152020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A52.204.140.352020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A52.3.157.512020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A52.45.70.482020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A52.54.249.1162020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A52.71.139.1072020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A52.72.164.2422020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A52.72.59.232020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A52.73.84.1182020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A54.165.216.262020-02-09 → 2020-02-09 · 4 obs
○ 2017-02-15 05:32:40
● 2020-02-09 03:55:40
○ 2026-04-30 19:32:14
○ 2026-06-15 10:33:44
○A54.197.245.2542016-02-29 → 2016-02-29 · 4 obs
○ 2015-11-25 06:14:38
● 2016-02-29 04:00:14
○ 2016-06-19 15:21:14
○ 2026-06-15 10:33:44
○A54.197.251.2072017-02-15 → 2017-02-15 · 4 obs
○ 2017-02-03 21:44:46
● 2017-02-15 05:32:40
○ 2020-02-09 03:55:40
○ 2026-06-15 10:33:44
○A54.221.218.812017-02-03 → 2017-02-15 · 5 obs
○ 2016-06-19 15:21:14
● 2017-02-03 21:44:46
● 2017-02-15 05:32:40
○ 2020-02-09 03:55:40
○ 2026-06-15 10:33:44
○A54.225.187.52016-06-19 → 2016-06-19 · 4 obs
○ 2016-02-29 04:00:14
● 2016-06-19 15:21:14
○ 2017-02-03 21:44:46
○ 2026-06-15 10:33:44
○A54.225.207.602015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 04:03:22
○ 2015-11-25 06:14:38
○ 2026-06-15 10:33:44
○A54.225.223.1842017-02-03 → 2017-02-03 · 4 obs
○ 2016-06-19 15:21:14
● 2017-02-03 21:44:46
○ 2017-02-15 05:32:40
○ 2026-06-15 10:33:44
○A54.235.135.1582017-02-15 → 2017-02-15 · 4 obs
○ 2017-02-03 21:44:46
● 2017-02-15 05:32:40
○ 2020-02-09 03:55:40
○ 2026-06-15 10:33:44
○A54.235.212.2382017-02-15 → 2017-02-15 · 4 obs
○ 2017-02-03 21:44:46
● 2017-02-15 05:32:40
○ 2020-02-09 03:55:40
○ 2026-06-15 10:33:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
railstutorial.jpns2.gehirndns.com, ns2.gehirndns.net, ns2.gehirndns.org, ns2.gehirndns.jp1 record

✅ Authoritative Response

Server:162.159.24.140

NS records: ns2.gehirndns.com, ns2.gehirndns.net, ns2.gehirndns.org, ns2.gehirndns.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for railstutorial.jp (unsigned zone)

⏱️ Timing

Total: 1022ms | Queries: -

📄 Records

TypeCountSample Data
A43.33.148.61, 13.248.144.105...
NS4ns2.gehirndns.jp, ns2.gehirndns.com...
TXT3google-site-verification=gvM1spR9uw-Vo_R, _globalsign-domain-verification=ucQOxIoK...
SOA1ns2.gehirndns.jp hostmaster.gehirn.co.jp

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns2.gehirndns.jp)

Analysis

IP Addresses

railstutorial.jp resolves to four IP addresses: 3.33.148.61, 13.248.144.105, 13.248.241.119 and 35.71.131.46.

Two other host names, along with www.wenatcheevalleyshuttle.com.herokudns.com, obscure-lilac-o32uxb9bnugi65f7kux02zua.herokudns.com and bamlanivimabhcpinfo.com, also share IP numbers with railstutorial.jp.

Name Servers

The NS records for railstutorial.jp point to four name servers: ns2.gehirndns.com, ns2.gehirndns.jp, ns2.gehirndns.net and ns2.gehirndns.org.

railstutorial.jp has at least partial name server overlap with other domains, such as assift.com, gwsapis.com, verify.jp and two others.

ns2.gehirndns.com, ns2.gehirndns.jp, ns2.gehirndns.net and ns2.gehirndns.org all point to exactly two IP numbers each: ns2.gehirndns.com → 162.159.24.140 and 2400:cb00:2049:1::a29f:188c; ns2.gehirndns.jp → 162.159.25.162 and 2400:cb00:2049:1::a29f:19a2; ns2.gehirndns.net → 162.159.25.169 and 2400:cb00:2049:1::a29f:19a9; ns2.gehirndns.org → 162.159.24.137 and 2400:cb00:2049:1::a29f:1889.