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
TXT_globalsign-domain-verification=ucQOxIoKTUv7Dq0oPyrbbShu1HL2eIxcFDgUd5AIOa
TXTgehirn-dns-verification=5a00a55c630f97a680d4a847491534cff60bcf5f
TXTgoogle-site-verification=gvM1spR9uw-Vo_RNHkDEWPZp2KAFN3XEygchEfouP5s
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=1785736802
rank #630428 globally
rank #12797 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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
●NSns2.gehirndns.com2016-06-19 → 2026-08-03 · 3 obs
○ 2016-02-29 04:00:14
● 2016-06-19 15:21:14
● 2026-08-03 07:12:58
●NSns2.gehirndns.jp2016-06-19 → 2026-08-03 · 3 obs
○ 2016-02-29 04:00:14
● 2016-06-19 15:21:14
● 2026-08-03 07:12:58
●NSns2.gehirndns.net2016-06-19 → 2026-08-03 · 3 obs
○ 2016-02-29 04:00:14
● 2016-06-19 15:21:14
● 2026-08-03 07:12:58
●NSns2.gehirndns.org2016-06-19 → 2026-08-03 · 3 obs
○ 2016-02-29 04:00:14
● 2016-06-19 15:21:14
● 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
●A13.248.144.1052026-04-30 → 2026-08-03 · 3 obs
○ 2020-02-09 03:55:40
● 2026-04-30 19:32:14
● 2026-08-03 07:12:58
●A13.248.241.1192026-04-30 → 2026-08-03 · 3 obs
○ 2020-02-09 03:55:40
● 2026-04-30 19:32:14
● 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
●A3.33.148.612026-04-30 → 2026-08-03 · 3 obs
○ 2020-02-09 03:55:40
● 2026-04-30 19:32:14
● 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
●A35.71.131.462026-04-30 → 2026-08-03 · 3 obs
○ 2020-02-09 03:55:40
● 2026-04-30 19:32:14
● 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○A54.225.207.602015-07-04 → 2015-07-04 · 3 obs
● 2015-07-04 04:03:22
○ 2015-11-25 06:14:38
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58
○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
○ 2026-08-03 07:12:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
railstutorial.jpns2.gehirndns.org, ns2.gehirndns.jp, ns2.gehirndns.com, ns2.gehirndns.net1 record

✅ Authoritative Response

Server:162.159.24.137

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for railstutorial.jp (unsigned zone)

⏱️ Timing

Total: 4516ms | Queries: -

📄 Records

TypeCountSample Data
A413.248.241.119, 35.71.131.46...
NS4ns2.gehirndns.jp, ns2.gehirndns.org...
TXT3_globalsign-domain-verification=ucQOxIoK, gehirn-dns-verification=5a00a55c630f97a6...
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, chosashi-aichi.or.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.