relation-s.co.jp - robtex.com
relation-s.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.28.37.52🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | relation-s.co.jp | ||||||
| NS | mwns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| NS | mwns2.customer.ne.jp | ||||||
| A | 202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE | ||||||
| MX | mwbgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.233🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | mwbgw2.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.234🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1614139048 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
PTR for
Subdomains
Same first word
relation-s.co.jp |
Similar names
arno-leist.de |
s-relation.jp |
re-lations.ch |
astro-line.de |
nail-store.kz |
astro-line.tv |
astro-line.com |
nail-store.it |
astro-line.hu |
nail-store.de |
sailor-net.at |
alte-noris.de |
solair-net.com |
astro-line.ch |
iso-rental.com |
DNS History
8 records (5 active, 3 former)
○NSdns.relation-s.co.jp2015-09-04 → 2017-08-16 · 4 obs
● 2017-08-16 03:55:00
○ 2026-05-01 08:06:02
○ 2026-07-23 00:32:26
○NSdns2.isc.ad.jp2015-09-04 → 2017-08-16 · 4 obs
● 2017-08-16 03:55:00
○ 2026-05-01 08:06:02
○ 2026-07-23 00:32:26
●NSmwns1.customer.ne.jp2026-05-01 → 2026-07-23 · 3 obs
● 2026-05-01 08:06:02
● 2026-07-23 00:32:26
●NSmwns2.customer.ne.jp2026-05-01 → 2026-07-23 · 3 obs
● 2026-05-01 08:06:02
● 2026-07-23 00:32:26
○MXmail.relation-s.co.jp2015-09-04 → 2017-08-16 · 4 obs
● 2017-08-16 03:55:00
○ 2026-05-01 08:06:02
○ 2026-07-23 00:32:26
●MXmwbgw1.ocn.ad.jp2026-05-01 → 2026-07-23 · 3 obs
● 2026-05-01 08:06:02
● 2026-07-23 00:32:26
●MXmwbgw2.ocn.ad.jp2026-05-01 → 2026-07-23 · 3 obs
● 2026-05-01 08:06:02
● 2026-07-23 00:32:26
●A122.28.37.522026-05-01 → 2026-07-23 · 2 obs
● 2026-07-23 00:32:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| relation-s.co.jp | mwns2.customer.ne.jp, mwns1.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.23.210
NS records: mwns2.customer.ne.jp, mwns1.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for relation-s.co.jp (unsigned zone)
⏱️ Timing
Total: 4676ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.28.37.52 |
| NS | 2 | mwns1.customer.ne.jp, mwns2.customer.ne.jp |
| MX | 2 | mwbgw1.ocn.ad.jp (pri: 10), mwbgw2.ocn.ad.jp (pri: 10) |
| TXT | 1 | v=spf1 a include:_spf.bizmw.com ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
Hierarchy
relation-s.co.jp is the parent domain of mail.relation-s.co.jp and www.relation-s.co.jp.
IP Addresses
relation-s.co.jp points to a single IP number: 122.28.37.52.
Name Servers
relation-s.co.jp is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
relation-s.co.jp shares its name server setup with other domains, including hachiku.jp, sora-syasinya.biz-web.jp, fujieng.ecnet.jp and two others.
mwns1.customer.ne.jp → 210.150.23.210 and mwns2.customer.ne.jp → 202.17.152.183: one IP number per host name.
Mail Servers
relation-s.co.jp has two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
relation-s.co.jp shares the same mail server setup as other domains, including onogumi.com, jidosoudan.city.nagoya.jp, rkj.jp and two others.
relation-s.co.jp and other domains — ark-pro.net for instance — share at least some mail servers.
mwbgw1.ocn.ad.jp → 210.145.253.233 and mwbgw2.ocn.ad.jp → 210.145.253.234: one IP number per host name.