0403.co.jp - robtex.com

0403.co.jp

DNSSEC⚠️ Not signed
A210.190.145.235🇯🇵 OCN210.190.0.0/16 (AS4713) CIDR BLOCK 20 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTR0403.co.jp
NSmwns1.customer.ne.jp ⭐
A210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE
NSmwns2.customer.ne.jp
A202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE
MX0403.co.jp ⭐
A210.190.145.235🇯🇵 OCN210.190.0.0/16 (AS4713) CIDR BLOCK 20 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTR0403.co.jp
TXTv=spf1 a include:_spf.bizmw.com ~all
TXTgoogle-site-verification=syTBsxdMYdfUIRVW3OPHhCnRonpSzhDx5f_NYPUZ0wc
SOAmwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613854624

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

PTR for

235.145.190.210.in-addr.arpa

MX for

0403.co.jp

Same first word

0403.dk
0403.co.jp
0403.de
0403.ru

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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSmwns1.customer.ne.jpmwns2.customer.ne.jpns-204.dns.jp-e1.cloudn-service.comns-205.dns.jp-w1.cloudn-service.comns-206.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMX0403.co.jpA210.190.145.235111.68.238.20210.190.149.86
●NSmwns1.customer.ne.jp2026-04-05 → 2026-04-14 · 3 obs
○ 2017-04-10 19:28:56
● 2026-04-05 13:08:16
● 2026-04-14 07:26:18
●NSmwns2.customer.ne.jp2026-04-05 → 2026-04-14 · 3 obs
○ 2017-04-10 19:28:56
● 2026-04-05 13:08:16
● 2026-04-14 07:26:18
○NSns-204.dns.jp-e1.cloudn-service.com2016-03-15 → 2017-04-10 · 5 obs
○ 2015-11-27 09:45:36
● 2016-03-15 17:05:46
● 2017-04-10 19:28:56
○ 2026-04-05 13:08:16
○ 2026-04-14 07:26:18
○NSns-205.dns.jp-w1.cloudn-service.com2016-03-15 → 2017-04-10 · 5 obs
○ 2015-11-27 09:45:36
● 2016-03-15 17:05:46
● 2017-04-10 19:28:56
○ 2026-04-05 13:08:16
○ 2026-04-14 07:26:18
○NSns-206.dns.us-e1.cloudn-service.com2016-03-15 → 2017-04-10 · 5 obs
○ 2015-11-27 09:45:36
● 2016-03-15 17:05:46
● 2017-04-10 19:28:56
○ 2026-04-05 13:08:16
○ 2026-04-14 07:26:18
○NSns1.secure.net2015-06-10 → 2015-11-27 · 4 obs
● 2015-06-10 10:19:04
● 2015-11-27 09:45:36
○ 2016-03-15 17:05:46
○ 2026-04-14 07:26:18
○NSns2.secure.net2015-06-10 → 2015-11-27 · 4 obs
● 2015-06-10 10:19:04
● 2015-11-27 09:45:36
○ 2016-03-15 17:05:46
○ 2026-04-14 07:26:18
●MX0403.co.jp2015-06-10 → 2026-04-14 · 2 obs
● 2015-06-10 10:19:04
● 2026-04-14 07:26:18
○A111.68.238.202015-06-10 → 2015-06-10 · 3 obs
● 2015-06-10 10:19:04
○ 2015-11-27 09:45:36
○ 2026-04-14 07:26:18
●A210.190.145.2352026-04-05 → 2026-04-14 · 3 obs
○ 2017-04-10 19:28:56
● 2026-04-05 13:08:16
● 2026-04-14 07:26:18
○A210.190.149.862015-11-27 → 2017-04-10 · 5 obs
○ 2015-06-10 10:19:04
● 2015-11-27 09:45:36
● 2017-04-10 19:28:56
○ 2026-04-05 13:08:16
○ 2026-04-14 07:26:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
0403.co.jpmwns1.customer.ne.jp, mwns2.customer.ne.jp-

✅ Authoritative Response

Server:210.150.23.210

NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 0403.co.jp (unsigned zone)

⏱️ Timing

Total: 1537ms | Queries: -

📄 Records

TypeCountSample Data
A1210.190.145.235
NS2mwns2.customer.ne.jp, mwns1.customer.ne.jp
MX10403.co.jp (pri: 10)
TXT2google-site-verification=syTBsxdMYdfUIRV, v=spf1 a include:_spf.bizmw.com ~all
SOA1mwns1.customer.ne.jp host-plan-ac.ntt.co

Analysis

Mail Server Role

The mail server for 0403.co.jp is 0403.co.jp.

IP Addresses

0403.co.jp points to a single IP address: 210.190.145.235.

Name Servers

Two name servers mwns1.customer.ne.jp and mwns2.customer.ne.jp handle the delegation for 0403.co.jp.

0403.co.jp shares the same name server setup as other domains, for example aipcom.co.jp, clubamazonesu.jp, techno-metal.co.jp, kk7a.ecnet.jp and saifuku.com.

Host names with one IP number:

mwns1.customer.ne.jp points to 210.150.23.210; mwns2.customer.ne.jp points to 202.17.152.183.

Mail Servers

One mail server handles 0403.co.jp; that server is 0403.co.jp.

0403.co.jp points to a single IP number: 210.190.145.235.