251.jp - robtex.com

251.jp

DNSSEC⚠️ Not signed
A3.33.236.10🇺🇸 Amazon3.33.224.0/20
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
TXTreh-verify=qjamzx.rediredge.com
SOA01.dnsv.jphostmaster@dnsv.jp serial=1767255602

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=1783080902

Previously MX for

251.jp

Same first word

251.us
251.ca
251.tv
251.de
251.pl
251.me
251.ru
251.net.cn
251.sh
251.nl
251.jp
251.com.cn
251.ai
251.ph
251.in
251.et
251.cz
251.cc
251.fr
251.eu
251.com
251.it
251.at
251.gr
251.net
251.org

Similar names

512.in
152.eu
512.hu
152.uk
125.cn
215.marketing
521.dk
152.cn
521.dog
152.info
521.casino
125.group
152.me
512.co.kr
521.eu
512.mx
125.tv
512.cz
521.shopping
521.im
125.us
125.casino
521.net
512.se
512.ca
512.sk
152.at
125.co
152.de
125.ai
215.es
521.de
512.com
512.tv
521.fr
215.nl
512.org
215.dk
125.info
152.ph
125.hk
152.la
125.ca
512.one
512.ru
215.co
215.net
512.de
125.li
512.im
521.net.cn
215.co.jp
512.red
125.se
512.email
152.co
521.wiki
215.org
215.tv
215.it
215.ca
152.ca
152.in-addr.arpa
521.ca
215.us
512.dk
521.group
215.mobi
215.cz
152.com
512.io
152.pl
215.ru
521.gr
521.one
521.com
215.la
152.org
521.jp
521.plus
512.pizza
125.es
125.ge
512.su
512.ink
152.fr
215.info
125.eu
521.lv
521.cafe
152.us
152.ai
125.ch
512.tokyo
152.life
125.me
521.ru
152.be
521.cc
512.nl
215.studio
512.it
215.me
521.gold
512.vip
152.ru
125.net
521.cm
125.ru
152.tv
215.ai
521.be
152.com.au
215.io
512.zone
521.cn
521.xyz
512.cc
512.kz
521.ai
125.in-addr.arpa
521.fyi

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpdns1.onamae.comdns2.onamae.commaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMX251.jpA3.33.236.10150.95.255.38210.172.133.1249.212.122.215
●NS01.dnsv.jp2026-06-29 → 2026-07-03 · 3 obs
○ 2020-12-01 23:24:52
● 2026-06-29 17:00:50
● 2026-07-03 12:42:56
●NS02.dnsv.jp2026-06-29 → 2026-07-03 · 3 obs
○ 2020-12-01 23:24:52
● 2026-06-29 17:00:50
● 2026-07-03 12:42:56
●NS03.dnsv.jp2026-06-29 → 2026-07-03 · 3 obs
○ 2020-12-01 23:24:52
● 2026-06-29 17:00:50
● 2026-07-03 12:42:56
●NS04.dnsv.jp2026-06-29 → 2026-07-03 · 3 obs
○ 2020-12-01 23:24:52
● 2026-06-29 17:00:50
● 2026-07-03 12:42:56
○NSdns1.onamae.com2017-02-13 → 2020-12-01 · 5 obs
○ 2016-05-03 04:16:12
● 2017-02-13 04:04:22
● 2020-12-01 23:24:52
○ 2026-06-29 17:00:50
○ 2026-07-03 12:42:56
○NSdns2.onamae.com2017-02-13 → 2020-12-01 · 5 obs
○ 2016-05-03 04:16:12
● 2017-02-13 04:04:22
● 2020-12-01 23:24:52
○ 2026-06-29 17:00:50
○ 2026-07-03 12:42:56
○NSmaster.dns.ne.jp2015-06-25 → 2016-05-03 · 4 obs
● 2015-06-25 11:21:02
● 2016-05-03 04:16:12
○ 2017-02-13 04:04:22
○ 2026-07-03 12:42:56
○NSns1.dns.ne.jp2015-06-25 → 2016-05-03 · 4 obs
● 2015-06-25 11:21:02
● 2016-05-03 04:16:12
○ 2017-02-13 04:04:22
○ 2026-07-03 12:42:56
○NSns2.dns.ne.jp2015-06-25 → 2016-05-03 · 4 obs
● 2015-06-25 11:21:02
● 2016-05-03 04:16:12
○ 2017-02-13 04:04:22
○ 2026-07-03 12:42:56
○MX251.jp2015-06-25 → 2016-05-03 · 4 obs
● 2015-06-25 11:21:02
● 2016-05-03 04:16:12
○ 2017-02-13 04:04:22
○ 2026-07-03 12:42:56
○A150.95.255.382017-07-02 → 2020-12-01 · 5 obs
○ 2017-02-13 04:04:22
● 2017-07-02 08:24:52
● 2020-12-01 23:24:52
○ 2026-06-29 17:00:50
○ 2026-07-03 12:42:56
○A210.172.133.122017-02-13 → 2017-02-13 · 4 obs
○ 2016-05-03 04:16:12
● 2017-02-13 04:04:22
○ 2017-07-02 08:24:52
○ 2026-07-03 12:42:56
●A3.33.236.102026-06-29 → 2026-07-03 · 3 obs
○ 2020-12-01 23:24:52
● 2026-06-29 17:00:50
● 2026-07-03 12:42:56
○A49.212.122.2152015-06-25 → 2016-05-03 · 4 obs
● 2015-06-25 11:21:02
● 2016-05-03 04:16:12
○ 2017-02-13 04:04:22
○ 2026-07-03 12:42:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, d.dns.jp, a.dns.jp, b.dns.jp...-
251.jp04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.32.53

NS records: 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 251.jp (unsigned zone)

⏱️ Timing

Total: 1511ms | Queries: -

📄 Records

TypeCountSample Data
A13.33.236.10
NS401.dnsv.jp, 02.dnsv.jp...
TXT1reh-verify=qjamzx.rediredge.com
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

IP Addresses

251.jp has exactly one IP address — 3.33.236.10.

noordpool.nl, 3way(0x706f726e).com, terkaple.nl plus two other host names have IP numbers in common with 251.jp.

Name Servers

Four name servers handle the delegation for 251.jp: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

251.jp partially shares its NS delegation with several other domains, including trailor.net, fabshop.jp, roots-fc.jp and two others.

Host names pointing to two IP addresses:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names resolving to a single IP address:

The hostname 02.dnsv.jp resolves to 157.7.33.53.