k-kun.net - robtex.com
k-kun.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.52🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | k-kun.net ⭐ | ||||||
| A | 153.122.205.52🇯🇵 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.k-kun.net ⭐ | ||||||
| A | 153.122.206.94🇯🇵 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 | k-kun.nethostmaster@k-kun.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=1775450987 | ||||||
NS for
k-kun.net |
Previously MX for
k-kun.net |
Subdomains
Same first word
k-kun.net |
Similar names
DNS History
8 records (5 active, 3 former)
●NSdnss10.so-net.ne.jp2015-05-15 → 2026-04-06 · 2 obs
● 2026-04-06 04:57:16
●NSdnss11.so-net.ne.jp2015-05-15 → 2026-04-06 · 2 obs
● 2026-04-06 04:57:16
●NSk-kun.net2015-05-15 → 2026-04-06 · 2 obs
● 2026-04-06 04:57:16
○MXk-kun.net2015-05-15 → 2015-10-24 · 4 obs
● 2015-10-24 15:54:40
○ 2016-01-14 06:08:20
○ 2026-04-06 04:57:16
●MXmx.k-kun.net2016-01-14 → 2026-04-06 · 3 obs
● 2016-01-14 06:08:20
● 2026-04-06 04:57:16
●A153.122.205.522026-02-15 → 2026-04-06 · 3 obs
● 2026-02-15 03:07:50
● 2026-04-06 04:57:16
○A192.67.237.222015-05-15 → 2015-10-24 · 4 obs
● 2015-10-24 15:54:40
○ 2016-01-14 06:08:20
○ 2026-04-06 04:57:16
○A211.13.196.1612016-01-14 → 2020-03-16 · 5 obs
● 2016-01-14 06:08:20
● 2020-03-16 04:11:24
○ 2026-02-15 03:07:50
○ 2026-04-06 04:57:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| k-kun.net | 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 k-kun.net (unsigned zone)
⏱️ Timing
Total: 1014ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.52 |
| NS | 2 | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp |
| MX | 1 | mx.k-kun.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net +m |
| SOA | 1 | k-kun.net hostmaster.k-kun.net |
Analysis
Hierarchy
k-kun.net is a parent of www.k-kun.net and mx.k-kun.net.
Name Server Role
k-kun.net serves as a name server for k-kun.net.
Commonly, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp act as name servers along with k-kun.net.
IP Addresses
k-kun.net points to a single IP address: 153.122.205.52.
Other host names such as central-hospital.or.jp, nikuze.jp, media-vision.co.jp, www.k-mid.com and masudaizumi.com share IP numbers with k-kun.net.
Name Servers
k-kun.net is delegated to three name servers: k-kun.net, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
At least part of the name servers for k-kun.net are shared with other domains, for instance p016.da-platform.jp, simulation-studies.org, kk-ami.com, alta-u.jp and fudaba-sangyo.com.
These name servers are commonly used alongside dns-mdo.so-net.ne.jp and adva-nce.com.
Host names with a single IP:
k-kun.net points to: 153.122.205.52
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 k-kun.net is mx.k-kun.net.
Host mx.k-kun.net points to IP 153.122.206.94.