cat-555.net - robtex.com
cat-555.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | cat-555.net ⭐ | ||||||
| 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 | sonet-common-mx.xspmail.jp ⭐ | ||||||
| A | 2001:240:bb81:94:160:13:60:174🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | sonet-common-mx.xspmail.jp | ||||||
| A | 160.13.60.174🇯🇵 IIJ-AS160.13.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | sonet-common-mx.xspmail.jp | ||||||
| TXT | v=spf1 +include:plusdomain.spf.so-net.ne.jp ~all | ||||||
| SOA | cat-555.nethostmaster@cat-555.net serial=2602171610 | ||||||
net
| 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=1778856611 | ||||||
NS for
cat-555.net |
Same first word
cat-555.net |
DNS History
5 records (4 active, 1 former)
●NScat-555.net2015-07-05 → 2026-05-15 · 2 obs
● 2026-05-15 15:13:24
●NSdnss10.so-net.ne.jp2015-07-05 → 2026-05-15 · 2 obs
● 2026-05-15 15:13:24
●NSdnss11.so-net.ne.jp2015-07-05 → 2026-05-15 · 2 obs
● 2026-05-15 15:13:24
○MXmxpin.ms.so-net.ne.jp2015-07-05 → 2018-09-15 · 4 obs
● 2018-09-15 09:36:30
○ 2026-05-13 08:35:40
○ 2026-05-15 15:13:24
●MXsonet-common-mx.xspmail.jp2026-05-13 → 2026-05-15 · 3 obs
● 2026-05-13 08:35:40
● 2026-05-15 15:13:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| cat-555.net | 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 cat-555.net (unsigned zone)
⏱️ Timing
Total: 1428ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp |
| MX | 1 | sonet-common-mx.xspmail.jp (pri: 10) |
| TXT | 1 | v=spf1 +include:plusdomain.spf.so-net.ne |
| SOA | 1 | cat-555.net hostmaster.cat-555.net |
Analysis
Name Server Role
cat-555.net serves as a name server for cat-555.net.
Typically, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp are used as name servers together with cat-555.net.
Name Servers
cat-555.net is delegated to three name servers: cat-555.net, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
cat-555.net at least partially shares name servers with other domains, for instance traehave.jp, flets-a.co.jp, fulful.co.jp, yu-nan.com and nikuze.jp.
these name servers are commonly used alongside dns-mdo.so-net.ne.jp.
Host names with one IP number:
dnss10.so-net.ne.jp points to 210.139.255.1
dnss11.so-net.ne.jp points to 210.139.255.17
Mail Servers
cat-555.net is handled by a single mail server, sonet-common-mx.xspmail.jp.
cat-555.net shares the same mail server setup as other domains, for instance tahira.jp, nao-control.com, 0x0.jp, jwinger.com and kurashima-products.com.
sonet-common-mx.xspmail.jp resolves to two IP numbers: 2001:240:bb81:94:160:13:60:174 and 160.13.60.174.