mx.koujindou.com - robtex.com
mx.koujindou.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
koujindou.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.20🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | koujindou.com ⭐ | ||||||
| NS | dnss10.so-net.ne.jp | ||||||
| NS | dnss11.so-net.ne.jp | ||||||
| MX | mx.koujindou.com ⭐ | ||||||
| TXT | v=spf1 include:_spf.shared-server.net +mx ~all | ||||||
| SOA | koujindou.comhostmaster@koujindou.com serial=2602171610 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A153.122.206.1142026-05-15 → 2026-05-15 · 3 obs
○ 2017-12-13 22:56:32
● 2026-05-15 04:57:42
● 2026-05-15 07:26:36
● 2026-05-15 04:57:42
● 2026-05-15 07:26:36
○A211.13.204.42017-12-13 → 2017-12-13 · 3 obs
● 2017-12-13 22:56:32
○ 2026-05-15 04:57:42
○ 2026-05-15 07:26:36
○ 2026-05-15 04:57:42
○ 2026-05-15 07:26:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| koujindou.com | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.17
NS records: dnss10.so-net.ne.jp, dnss11.so-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koujindou.com (unsigned zone)
⏱️ Timing
Total: 1387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.206.114 |
Analysis
Mail Server Role
mx.koujindou.com serves as the mail server for koujindou.com.
IP Addresses
mx.koujindou.com resolves to a single IP address: 153.122.206.114.
Other host names including mx.showa-chem.com, mx.d1b.jp, mx.horie-cooks.co.jp, mx.misb.co.jp and mx.okumura-seikan.com share IP numbers with mx.koujindou.com.