koh-m.com - robtex.com
koh-m.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.112.187.92🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | sv71.star.ne.jp | ||||||
| NS | ns1.star-domain.jp ⭐ | ||||||
| A | 162.43.112.88🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | ns1.star-domain.jp | ||||||
| NS | ns2.star-domain.jp | ||||||
| A | 176.32.75.178🇯🇵 Amazon176.32.64.0/19 EC2 NRT prefix | ||||||
| PTR | ns2.star-domain.jp | ||||||
| NS | ns3.star-domain.jp | ||||||
| A | 162.43.113.241🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc. | ||||||
| PTR | ns3.star-domain.jp | ||||||
| MX | koh-m.com ⭐ | ||||||
| A | 157.112.187.92🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | sv71.star.ne.jp | ||||||
| TXT | v=spf1 +a:sv71.star.ne.jp +a:koh-m.com +mx include:spf.sender.netowl.jp ~all | ||||||
| SOA | ns1.star-domain.jproot@star-domain.jp serial=0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774398522 | ||||||
MX for
koh-m.com |
Same first word
koh-m.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.firebird.jp2015-09-01 → 2018-06-15 · 4 obs
● 2018-06-15 08:13:50
○ 2026-03-16 04:24:42
○ 2026-03-25 00:55:10
●NSns1.star-domain.jp2026-03-16 → 2026-03-25 · 3 obs
● 2026-03-16 04:24:42
● 2026-03-25 00:55:10
○NSns2.firebird.jp2015-09-01 → 2018-06-15 · 4 obs
● 2018-06-15 08:13:50
○ 2026-03-16 04:24:42
○ 2026-03-25 00:55:10
●NSns2.star-domain.jp2026-03-16 → 2026-03-25 · 3 obs
● 2026-03-16 04:24:42
● 2026-03-25 00:55:10
○NSns3.firebird.jp2015-09-01 → 2018-06-15 · 4 obs
● 2018-06-15 08:13:50
○ 2026-03-16 04:24:42
○ 2026-03-25 00:55:10
●NSns3.star-domain.jp2026-03-16 → 2026-03-25 · 3 obs
● 2026-03-16 04:24:42
● 2026-03-25 00:55:10
●MXkoh-m.com2015-09-01 → 2026-03-25 · 2 obs
● 2026-03-25 00:55:10
○A112.78.117.1052015-09-01 → 2018-06-15 · 4 obs
● 2018-06-15 08:13:50
○ 2026-03-16 04:24:42
○ 2026-03-25 00:55:10
●A157.112.187.922026-03-16 → 2026-03-25 · 3 obs
● 2026-03-16 04:24:42
● 2026-03-25 00:55:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| koh-m.com | ns1.star-domain.jp, ns2.star-domain.jp, ns3.star-domain.jp | - |
✅ Authoritative Response
Server:162.43.112.88
NS records: ns1.star-domain.jp, ns2.star-domain.jp, ns3.star-domain.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koh-m.com (unsigned zone)
⏱️ Timing
Total: 1192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.187.92 |
| NS | 3 | ns2.star-domain.jp, ns1.star-domain.jp... |
| MX | 1 | koh-m.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv71.star.ne.jp +a:koh-m.com + |
| SOA | 1 | ns1.star-domain.jp root.star-domain.jp |
Analysis
Mail Server Role
The mail server for koh-m.com is koh-m.com.
IP Addresses
koh-m.com maps to IP address 157.112.187.92.
Other host names, for instance shibatar.com, eco-jyu-s.com, sv71.star.ne.jp, ilm.jp and le-tronc.jp share IP numbers with koh-m.com.
Name Servers
koh-m.com is delegated to name servers ns1.star-domain.jp, ns2.star-domain.jp and ns3.star-domain.jp.
koh-m.com at least partially shares name servers with other domains such as markun.net, prage.net, mononote.jp, kmi.jp and kommon.online.
Host names with a single IP:
ns1.star-domain.jp points to 162.43.112.88
ns2.star-domain.jp points to 176.32.75.178
ns3.star-domain.jp points to 162.43.113.241
Mail Servers
One mail server serves koh-m.com.
koh-m.com points to one IP number: 157.112.187.92.