kohno-kk.com - robtex.com
kohno-kk.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | kohno-kk.com ⭐ | ||||||
| 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 | kohno-kk.comhostmaster@kohno-kk.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=1778758526 | ||||||
NS for
kohno-kk.com |
Same first word
kohno-kk.com |
DNS History
5 records (4 active, 1 former)
●NSdnss10.so-net.ne.jp2015-05-25 → 2026-05-14 · 2 obs
● 2026-05-14 11:57:38
●NSdnss11.so-net.ne.jp2015-05-25 → 2026-05-14 · 2 obs
● 2026-05-14 11:57:38
●NSkohno-kk.com2015-05-25 → 2026-05-14 · 2 obs
● 2026-05-14 11:57:38
○MXmxpin.ms.so-net.ne.jp2015-05-25 → 2019-01-25 · 4 obs
● 2019-01-25 08:29:10
○ 2026-05-13 08:38:46
○ 2026-05-14 11:57:38
●MXsonet-common-mx.xspmail.jp2026-05-13 → 2026-05-14 · 3 obs
● 2026-05-13 08:38:46
● 2026-05-14 11:57:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kohno-kk.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 kohno-kk.com (unsigned zone)
⏱️ Timing
Total: 938ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dnss11.so-net.ne.jp, dnss10.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 | kohno-kk.com hostmaster.kohno-kk.com |
Analysis
Name Server Role
kohno-kk.com serves as a name server for kohno-kk.com.
dnss10.so-net.ne.jp and dnss11.so-net.ne.jp are commonly used as name servers together with kohno-kk.com.
Name Servers
kohno-kk.com is delegated to three name servers: kohno-kk.com, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
kohno-kk.com at least partially shares name servers with other domains, for instance nai.to, un-clinic.com, nanshinkizai.jp, crimeca.jp and fuji-trophy.com.
Host names with one IP number:
The host dnss10.so-net.ne.jp points to 210.139.255.1 and the host dnss11.so-net.ne.jp points to 210.139.255.17.
Mail Servers
kohno-kk.com is handled by a single mail server, sonet-common-mx.xspmail.jp.
kohno-kk.com shares the same mail server setup as other domains, for instance tingaara.jp, syuei-douro.com, yamadakensetu.com, puff-puff.jp and re-arth.com.
Host sonet-common-mx.xspmail.jp resolves to two IPs: 2001:240:bb81:94:160:13:60:174 and 160.13.60.174.