katoutosou.com - robtex.com
katoutosou.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.21🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | katoutosou.com ⭐ | ||||||
| A | 153.122.205.21🇯🇵 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.katoutosou.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 | katoutosou.comhostmaster@katoutosou.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=1778727196 | ||||||
NS for
katoutosou.com |
Previously MX for
katoutosou.com |
Same first word
katoutosou.com |
DNS History
9 records (5 active, 4 former)
●NSdnss10.so-net.ne.jp2008-03-12 → 2026-05-14 · 2 obs
● 2026-05-14 03:22:54
●NSdnss11.so-net.ne.jp2008-03-12 → 2026-05-14 · 2 obs
● 2026-05-14 03:22:54
●NSkatoutosou.com2015-06-07 → 2026-05-14 · 3 obs
● 2015-06-07 07:09:20
● 2026-05-14 03:22:54
○MXkatoutosou.com2015-06-07 → 2015-10-27 · 5 obs
● 2015-06-07 07:09:20
● 2015-10-27 08:13:46
○ 2016-01-17 03:48:42
○ 2026-05-14 03:22:54
●MXmx.katoutosou.com2016-01-17 → 2026-05-14 · 3 obs
● 2016-01-17 03:48:42
● 2026-05-14 03:22:54
○MXmxpin.ms.so-net.ne.jp2008-03-12 → 2008-03-12 · 3 obs
○ 2015-06-07 07:09:20
○ 2026-05-14 03:22:54
○A111.68.194.222015-06-07 → 2015-10-27 · 5 obs
● 2015-06-07 07:09:20
● 2015-10-27 08:13:46
○ 2016-01-17 03:48:42
○ 2026-05-14 03:22:54
●A153.122.205.212026-05-13 → 2026-05-14 · 3 obs
● 2026-05-13 08:37:24
● 2026-05-14 03:22:54
○A211.13.196.1432016-01-17 → 2017-09-07 · 5 obs
● 2016-01-17 03:48:42
● 2017-09-07 14:30:50
○ 2026-05-13 08:37:24
○ 2026-05-14 03:22:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| katoutosou.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 katoutosou.com (unsigned zone)
⏱️ Timing
Total: 3148ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.21 |
| NS | 2 | dnss11.so-net.ne.jp, dnss10.so-net.ne.jp |
| MX | 1 | mx.katoutosou.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net +m |
| SOA | 1 | katoutosou.com hostmaster.katoutosou.com |
Analysis
Name Server Role
katoutosou.com serves as a name server for katoutosou.com.
dnss10.so-net.ne.jp and dnss11.so-net.ne.jp are commonly used as name servers along with katoutosou.com.
IP Addresses
katoutosou.com points to IP number: 153.122.205.21.
Other host names such as isec-a.com, tatecho.com, taki-repo.com, toyolease.com and furuyama.jp share IPs with katoutosou.com.
Name Servers
katoutosou.com is delegated to three name servers: katoutosou.com, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
katoutosou.com at least partially shares name servers with other domains, for instance tanaka-f.com, ogion.org, a-koike.co.jp, atlas-ip.com and el-cerebro.co.jp.
Host names with a single IP:
katoutosou.com points to: 153.122.205.21.
dnss10.so-net.ne.jp points to: 210.139.255.1.
dnss11.so-net.ne.jp points to: 210.139.255.17.
Mail Servers
katoutosou.com is handled by a single mail server, mx.katoutosou.com.
mx.katoutosou.com points to a single IP: 153.122.206.114.