koujindou.com - robtex.com
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 ⭐ | ||||||
| A | 153.122.205.20🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | dnss10.so-net.ne.jp | ||||||
| A | 210.139.255.1🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss10.so-net.ne.jp | ||||||
| NS | dnss11.so-net.ne.jp | ||||||
| A | 210.139.255.17🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss11.so-net.ne.jp | ||||||
| MX | mx.koujindou.com ⭐ | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net +mx ~all | ||||||
| SOA | koujindou.comhostmaster@koujindou.com serial=2602171610 | ||||||
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=1778819261 | ||||||
NS for
koujindou.com |
Previously MX for
koujindou.com |
Same first word
koujindou.jp |
koujindou.com |
DNS History
8 records (5 active, 3 former)
●NSdnss10.so-net.ne.jp2015-06-20 → 2026-05-15 · 2 obs
● 2026-05-15 04:57:46
●NSdnss11.so-net.ne.jp2015-06-20 → 2026-05-15 · 2 obs
● 2026-05-15 04:57:46
●NSkoujindou.com2015-06-20 → 2026-05-15 · 2 obs
● 2026-05-15 04:57:46
○MXkoujindou.com2015-06-20 → 2015-06-20 · 3 obs
○ 2015-11-10 10:00:50
○ 2026-05-15 04:57:46
●MXmx.koujindou.com2015-11-10 → 2026-05-15 · 3 obs
● 2015-11-10 10:00:50
● 2026-05-15 04:57:46
●A153.122.205.202026-05-13 → 2026-05-15 · 3 obs
● 2026-05-13 08:26:56
● 2026-05-15 04:57:46
○A192.67.236.882015-06-20 → 2015-06-20 · 3 obs
○ 2015-11-10 10:00:50
○ 2026-05-15 04:57:46
○A211.13.196.1352015-11-10 → 2017-12-13 · 5 obs
● 2015-11-10 10:00:50
● 2017-12-13 22:55:44
○ 2026-05-13 08:26:56
○ 2026-05-15 04:57:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| koujindou.com | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.1
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: 1009ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.20 |
| NS | 2 | dnss11.so-net.ne.jp, dnss10.so-net.ne.jp |
| MX | 1 | mx.koujindou.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net +m |
| SOA | 1 | koujindou.com hostmaster.koujindou.com |
Analysis
Name Server Role
koujindou.com serves as a name server for koujindou.com.
Commonly, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp act as name servers along with koujindou.com.
IP Addresses
koujindou.com points to a single IP address: 153.122.205.20.
Other host names such as find-corp.jp, kopepe.com, k-cpa.jp, tfn-style.jp and m-sierra.com share IP numbers with koujindou.com.
Name Servers
koujindou.com is delegated to three name servers: koujindou.com, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
At least part of the name servers for koujindou.com are shared with other domains, for instance wood-bell.jp, beechproduce.com, kk-takikawa.com, pals-net.co.jp and urt-c.net.
Host names with a single IP:
koujindou.com points to: 153.122.205.20
dnss10.so-net.ne.jp points to: 210.139.255.1
dnss11.so-net.ne.jp points to: 210.139.255.17
Mail Servers
The mail server for koujindou.com is mx.koujindou.com.
Host mx.koujindou.com points to IP 153.122.206.114.