kohtetsu.jp - robtex.com
kohtetsu.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.131.236.150 | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| NS | dns02.gmoserver.jp | ||||||
| MX | mx11.gmoserver.jp ⭐ | ||||||
| TXT | v=spf1 include:spf11.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@kohtetsu.jp 2019-09-26 #6 | ||||||
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=1777554902 | ||||||
Subdomains
www.kohtetsu.jp |
Same first word
kohtetsu.jp |
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns01.gmoserver.jp2017-02-08 → 2026-04-30 · 3 obs
○ 2016-05-01 23:02:36
● 2017-02-08 08:56:14
● 2026-04-30 13:34:54
● 2017-02-08 08:56:14
● 2026-04-30 13:34:54
●NSdns02.gmoserver.jp2017-02-08 → 2026-04-30 · 3 obs
○ 2016-05-01 23:02:36
● 2017-02-08 08:56:14
● 2026-04-30 13:34:54
● 2017-02-08 08:56:14
● 2026-04-30 13:34:54
○NSns10.nifty.ad.jp2015-05-09 → 2016-05-01 · 4 obs
● 2015-05-09 14:45:42
● 2016-05-01 23:02:36
○ 2017-02-08 08:56:14
○ 2026-04-30 13:34:54
● 2016-05-01 23:02:36
○ 2017-02-08 08:56:14
○ 2026-04-30 13:34:54
○NSns11.nifty.ad.jp2015-05-09 → 2016-05-01 · 4 obs
● 2015-05-09 14:45:42
● 2016-05-01 23:02:36
○ 2017-02-08 08:56:14
○ 2026-04-30 13:34:54
● 2016-05-01 23:02:36
○ 2017-02-08 08:56:14
○ 2026-04-30 13:34:54
●MXmx11.gmoserver.jp2017-02-08 → 2026-04-30 · 2 obs
● 2017-02-08 08:56:14
● 2026-04-30 13:34:54
● 2026-04-30 13:34:54
○A157.7.156.272017-02-08 → 2017-02-08 · 4 obs
○ 2016-05-01 23:02:36
● 2017-02-08 08:56:14
○ 2026-03-08 02:21:02
○ 2026-04-30 13:34:54
● 2017-02-08 08:56:14
○ 2026-03-08 02:21:02
○ 2026-04-30 13:34:54
○A202.248.88.1432015-05-09 → 2016-05-01 · 4 obs
● 2015-05-09 14:45:42
● 2016-05-01 23:02:36
○ 2017-02-08 08:56:14
○ 2026-04-30 13:34:54
● 2016-05-01 23:02:36
○ 2017-02-08 08:56:14
○ 2026-04-30 13:34:54
●A210.131.236.1502026-03-08 → 2026-04-30 · 3 obs
○ 2017-02-08 08:56:14
● 2026-03-08 02:21:02
● 2026-04-30 13:34:54
● 2026-03-08 02:21:02
● 2026-04-30 13:34:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| kohtetsu.jp | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kohtetsu.jp (unsigned zone)
⏱️ Timing
Total: 4544ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.131.236.150 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx11.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf11.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.kohtetsu.j |
Analysis
Hierarchy
kohtetsu.jp is a parent of www.kohtetsu.jp.
IP Addresses
kohtetsu.jp points to a single IP address: 210.131.236.150.
Name Servers
kohtetsu.jp is delegated to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
Mail Servers
The mail server for kohtetsu.jp is mx11.gmoserver.jp.