u-b.jp - robtex.com

u-b.jp

DNSSEC⚠️ Not signed
A180.235.241.132🇯🇵 CPI-NET180.235.224.0/19 KDDI Web Communications Inc.
NSb202.psi-japan.net ⭐
A194.50.187.176🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24
NSb203.psi-japan.net
A194.0.182.179🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24
NSb204.psi-japan.net
A193.227.117.208🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24
MXm105.secure.ne.jp ⭐
A180.235.241.243🇯🇵 CPI-NET180.235.224.0/19 KDDI Web Communications Inc.
PTRm105.secure.ne.jp
TXTgoogle-site-verification=SJZkrWJ3_5QVm6ZSjT4Y3kOci9rEbilHPCSo7pbyoBg
TXTv=spf1 include:spf.secure.ne.jp ip4:160.16.111.127 -all
SOAb202.psi-japan.nethostmaster@u-b.jp 2025-07-17 #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=1774677603

Same first word

u-b.ru
u-b.eu
u-b.in
u-b.jp
u-b.nl
u-b.com
u-b.pl
u-b.co.uk
u-b.cn
u-b.ch

Similar names

b-u.org
b-u.nl
b-u.in
b-u.com
b-u.dk
b-u.de
b-u.se
b-u.eu
b-u.ac.in
b-u.pl
b-u.jp
b-u.store
b-u.cn
b-u.ru
b-u.net

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSb202.psi-japan.netb203.psi-japan.netb204.psi-japan.netns4.cpi.ad.jpns5.cpi.ad.jpMXm105.secure.ne.jpvlmx20.secure.ne.jpvlmx21.secure.ne.jpvlmx22.secure.ne.jpA180.235.241.132
●NSb202.psi-japan.net2017-05-17 → 2026-03-28 · 3 obs
○ 2017-01-04 21:33:10
● 2017-05-17 05:42:46
● 2026-03-28 06:25:30
●NSb203.psi-japan.net2017-05-17 → 2026-03-28 · 3 obs
○ 2017-01-04 21:33:10
● 2017-05-17 05:42:46
● 2026-03-28 06:25:30
●NSb204.psi-japan.net2017-05-17 → 2026-03-28 · 3 obs
○ 2017-01-04 21:33:10
● 2017-05-17 05:42:46
● 2026-03-28 06:25:30
○NSns4.cpi.ad.jp2015-08-31 → 2017-01-04 · 4 obs
● 2015-08-31 14:18:48
● 2017-01-04 21:33:10
○ 2017-05-17 05:42:46
○ 2026-03-28 06:25:30
○NSns5.cpi.ad.jp2015-08-31 → 2017-01-04 · 4 obs
● 2015-08-31 14:18:48
● 2017-01-04 21:33:10
○ 2017-05-17 05:42:46
○ 2026-03-28 06:25:30
●MXm105.secure.ne.jp2017-05-17 → 2026-03-28 · 3 obs
○ 2017-01-04 21:33:10
● 2017-05-17 05:42:46
● 2026-03-28 06:25:30
○MXvlmx20.secure.ne.jp2015-08-31 → 2017-01-04 · 4 obs
● 2015-08-31 14:18:48
● 2017-01-04 21:33:10
○ 2017-05-17 05:42:46
○ 2026-03-28 06:25:30
○MXvlmx21.secure.ne.jp2015-08-31 → 2017-01-04 · 4 obs
● 2015-08-31 14:18:48
● 2017-01-04 21:33:10
○ 2017-05-17 05:42:46
○ 2026-03-28 06:25:30
○MXvlmx22.secure.ne.jp2015-08-31 → 2017-01-04 · 4 obs
● 2015-08-31 14:18:48
● 2017-01-04 21:33:10
○ 2017-05-17 05:42:46
○ 2026-03-28 06:25:30
●A180.235.241.1322015-08-31 → 2026-03-28 · 2 obs
● 2015-08-31 14:18:48
● 2026-03-28 06:25:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
u-b.jpb202.psi-japan.net, b203.psi-japan.net, b204.psi-japan.net-

✅ Authoritative Response

Server:193.227.117.208

NS records: b202.psi-japan.net, b203.psi-japan.net, b204.psi-japan.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u-b.jp (unsigned zone)

⏱️ Timing

Total: 796ms | Queries: -

📄 Records

TypeCountSample Data
A1180.235.241.132
NS3b204.psi-japan.net, b203.psi-japan.net...
MX1m105.secure.ne.jp (pri: 10)
TXT2google-site-verification=SJZkrWJ3_5QVm6Z, v=spf1 include:spf.secure.ne.jp ip4:160.
SOA1b202.psi-japan.net hostmaster.u-b.jp

Analysis

IP Addresses

u-b.jp points to IP number 180.235.241.132.

Name Servers

The delegation for u-b.jp is handled by three name servers: b202.psi-japan.net, b203.psi-japan.net and b204.psi-japan.net.

u-b.jp shares name servers with other domains at least partially, for example y-tech.biz, ytrans.com, s37.org, moeco.co.th and sanritsu-kakou.co.jp.

These name servers are commonly used with ns1.rrpproxy.net.

Host names with a single IP address: b202.psi-japan.net points to 194.50.187.176; b203.psi-japan.net points to 194.0.182.179; b204.psi-japan.net points to 193.227.117.208.

Mail Servers

u-b.jp is handled by a single mail server, m105.secure.ne.jp.

u-b.jp shares the same mail server setup as other domains, for instance miyamoto-net.net, 64-4182.com, earth1web.com, senzoku.ed.jp and 8mot.com.

u-b.jp shares some mail servers with other domains to some extent, for instance aka.jp and shimoda-aquarium.com.

These mail servers are often used alongside aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

m105.secure.ne.jp points to a single IP: 180.235.241.243.