nbu.jp - robtex.com

nbu.jp

DNSSEC⚠️ Not signed
A202.172.28.98🇯🇵 DRNET202.172.24.0/21
PTRs97.coreserver.jp
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXnbu.jp ⭐
A202.172.28.98🇯🇵 DRNET202.172.24.0/21
PTRs97.coreserver.jp
TXTv=spf1 ip4:202.172.28.98 include:mxr.valueserver.jp ~all
SOAns1.value-domain.comhostmaster@nbu.jp 2021-03-26 #18

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=1771290902

MX for

nbu.jp

Same first word

nbu.hu
nbu.de
nbu.ac.jp
nbu.org.au
nbu.se
nbu.dk
nbu.pl
nbu.co.uk
nbu.fr
nbu.sk
nbu.edu.cn
nbu.me
nbu.org.ua
nbu.es
nbu.co.za
nbu.nl
nbu.us
nbu.com.ua
nbu.cz
nbu.be
nbu.ac.in
nbu.co
nbu.com.au
nbu.bg
nbu.ca
nbu.ch
nbu.at
nbu.no
nbu.ru
nbu.uz
nbu.com
nbu.eu
nbu.nu
nbu.ac.uk
nbu.info
nbu.edu.sa
nbu.jp
nbu.su
nbu.com.cn

Similar names

nub.at
nub.lu
ubn.de
bun.edu.eg
ubn.at
bun.nl
bun.pl
nub.de
bnu.kr
bun.com.cn
unb.gg
bnu.se
bun.hu
bnu.ca
bnu.org.tr
nub.ly
bun.md
nub.xyz
nub.im
ubn.co.za
bun.dev
bun.ch
bnu.it
unb.ch
bun.pw
unb.bank
bun.run
unb.es
nub.nu
unb.com
nub.is
nub.rs
ubn.cn
nub.org
ubn.info
unb.be
bun.co.il
unb.gr
bnu.es
ubn.cc
bnu.com.cn
nub.eu
unb.at
bun.is
bnu.tl
bun.eu
bnu.com.br
nub.hu
unb.it
unb.sk
nub.ba
bnu.cc
bnu.pl
bun.fr
ubn.mn
nub.kr
bnu.tv
unb.uz
ubn.net
nub.lt
bnu.be
bnu.com
bnu.nl
ubn.com
unb.co.in
unb.co.uk
bun.co.uk
bun.co
nub.com.ua
bun.house
bnu.co.za
ubn.co
bun.ne.jp
bun.cab
bnu.ch
nub.cn
unb.ru
ubn.cl
unb.in
bnu.de
unb.co.ae
ubn.ca
unb.se

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comuns01.lolipop.jpuns02.lolipop.jpMXnbu.jpmx01.lolipop.jpA202.172.28.98157.7.107.92210.172.144.246
●NSns1.value-domain.com2020-11-07 → 2026-03-14 · 3 obs
○ 2017-02-03 04:27:12
● 2020-11-07 23:55:52
● 2026-03-14 06:52:38
●NSns2.value-domain.com2020-11-07 → 2026-03-14 · 3 obs
○ 2017-02-03 04:27:12
● 2020-11-07 23:55:52
● 2026-03-14 06:52:38
●NSns3.value-domain.com2026-03-14 → 2026-03-14 · 3 obs
○ 2020-11-07 23:55:52
● 2026-03-14 05:14:00
● 2026-03-14 06:52:38
●NSns4.value-domain.com2026-03-14 → 2026-03-14 · 3 obs
○ 2020-11-07 23:55:52
● 2026-03-14 05:14:00
● 2026-03-14 06:52:38
●NSns5.value-domain.com2026-03-14 → 2026-03-14 · 3 obs
○ 2020-11-07 23:55:52
● 2026-03-14 05:14:00
● 2026-03-14 06:52:38
○NSuns01.lolipop.jp2015-07-01 → 2017-02-03 · 4 obs
● 2015-07-01 15:47:24
● 2017-02-03 04:27:12
○ 2020-11-07 23:55:52
○ 2026-03-14 06:52:38
○NSuns02.lolipop.jp2015-07-01 → 2017-02-03 · 4 obs
● 2015-07-01 15:47:24
● 2017-02-03 04:27:12
○ 2020-11-07 23:55:52
○ 2026-03-14 06:52:38
○MXmx01.lolipop.jp2015-07-01 → 2017-02-03 · 4 obs
● 2015-07-01 15:47:24
● 2017-02-03 04:27:12
○ 2020-11-07 23:55:52
○ 2026-03-14 06:52:38
●MXnbu.jp2020-11-07 → 2026-03-14 · 3 obs
○ 2017-02-03 04:27:12
● 2020-11-07 23:55:52
● 2026-03-14 06:52:38
○A157.7.107.922016-05-29 → 2017-02-03 · 5 obs
○ 2016-02-27 21:44:58
● 2016-05-29 09:55:00
● 2017-02-03 04:27:12
○ 2020-11-07 23:55:52
○ 2026-03-14 06:52:38
●A202.172.28.982020-11-07 → 2026-03-14 · 3 obs
○ 2017-02-03 04:27:12
● 2020-11-07 23:55:52
● 2026-03-14 06:52:38
○A210.172.144.2462015-07-01 → 2016-02-27 · 4 obs
● 2015-07-01 15:47:24
● 2016-02-27 21:44:58
○ 2016-05-29 09:55:00
○ 2026-03-14 06:52:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
nbu.jpns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns1.value-domain.com...-

✅ Authoritative Response

Server: 172.64.53.3

NS records: ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com, ns1.value-domain.com, ns2.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbu.jp (unsigned zone)

⏱️ Timing

Total: 1194ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.28.98
NS2ns2.value-domain.com, ns1.value-domain.com
MX1nbu.jp (pri: 10)
TXT1v=spf1 ip4:202.172.28.98 include:mxr.val
SOA1ns1.value-domain.com hostmaster.nbu.jp

Analysis

Mail Server Role

nbu.jp serves as the mail server for nbu.jp.

IP Addresses

nbu.jp points to an IP address: 202.172.28.98.

other host names include s-mfs.jp, genkimura.com, tashi-r.com, seigo.biz and maxim-tank.com; they share IP numbers with nbu.jp.

Name Servers

nbu.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

nbu.jp at least partially shares name servers with other domains, for instance carchs-hd.com, hagito.net, denshiki.net, josetsu.net and i-ah.net.

These name servers are commonly used alongside ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IP numbers

ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161

ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115

ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161

Host names that point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Host names that point to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com

Host names that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com

Host names that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com

Mail Servers

nbu.jp is handled by a single mail server.

The host name nbu.jp points to IP 202.172.28.98.