mdcom.jp - dns.ninja
mdcom.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.1🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www9.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx9.gmoserver.jp ⭐ | ||||||
| A | 160.251.229.5🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx9.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf9.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@mdcom.jp 2021-12-22 #4 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786725002 | ||||||
Subdomains
mcs1.mdcom.jp |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSdns01.gmoserver.jp2015-05-25 → 2026-08-14 · 3 obs
● 2015-05-25 10:05:50
● 2026-08-14 16:41:32
●NSdns02.gmoserver.jp2015-05-25 → 2026-08-14 · 3 obs
● 2015-05-25 10:05:50
● 2026-08-14 16:41:32
○NShos2.asp.mewave.com2008-11-27 → 2008-11-27 · 3 obs
○ 2015-05-25 10:05:50
○ 2026-08-14 16:41:32
○NSnsh1.asp.mewave.com2008-11-27 → 2008-11-27 · 3 obs
○ 2015-05-25 10:05:50
○ 2026-08-14 16:41:32
○NSnsh2.asp.mewave.com2008-11-27 → 2008-11-27 · 3 obs
○ 2015-05-25 10:05:50
○ 2026-08-14 16:41:32
●MXmx9.gmoserver.jp2015-05-25 → 2026-08-14 · 3 obs
● 2015-05-25 10:05:50
● 2026-08-14 16:41:32
○MXshared-bmx.check.mewave.jp2008-11-27 → 2008-11-27 · 3 obs
○ 2015-05-25 10:05:50
○ 2026-08-14 16:41:32
○A157.7.144.1042015-05-25 → 2015-05-25 · 4 obs
● 2015-05-25 10:05:50
○ 2015-10-13 17:55:58
○ 2026-08-14 16:41:32
○A157.7.156.902015-10-13 → 2017-09-16 · 5 obs
● 2015-10-13 17:55:58
● 2017-09-16 15:33:42
○ 2026-02-27 16:42:16
○ 2026-08-14 16:41:32
●A160.251.229.12026-02-27 → 2026-08-14 · 3 obs
● 2026-02-27 16:42:16
● 2026-08-14 16:41:32
○A210.193.118.112008-11-27 → 2008-11-27 · 3 obs
○ 2015-05-25 10:05:50
○ 2026-08-14 16:41:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, a.dns.jp, b.dns.jp, h.dns.jp... | - |
| mdcom.jp | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdcom.jp (unsigned zone)
⏱️ Timing
Total: 1042ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.1 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx9.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf9.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.mdcom.jp |
Analysis
Hierarchy
The domain mcs1.mdcom.jp falls under the parent mdcom.jp.
IP Addresses
mdcom.jp has exactly one IP address — 160.251.229.1.
arb-kids.net, 5160project.com, nexyz.jp plus two other host names have IP numbers in common with mdcom.jp.
Name Servers
The NS records for mdcom.jp delegate to dns01.gmoserver.jp and dns02.gmoserver.jp.
The name server configuration of mdcom.jp is shared with other domains, for instance cogito-labo.com, antiques.co.jp, arsmans.info and two others.
mdcom.jp and other domains like kk-suntrust.com share at least a portion of their name servers.
Each of dns01.gmoserver.jp and dns02.gmoserver.jp has one IP address: dns01.gmoserver.jp uses 157.7.33.81 and dns02.gmoserver.jp uses 157.7.34.81.
Mail Servers
mdcom.jp uses one mail server — mx9.gmoserver.jp.
The mail server setup of mdcom.jp matches that of other domains such as otsuka.biz, kaien-ent.com, bank-ino.com and two others.
At least some of the mail servers used by mdcom.jp are shared with other domains: gutns.com, selfheart.com, 998.jp and two others among them.
It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.
mx9.gmoserver.jp resolves to 160.251.229.5 and no other IP number.