k-nob.com - robtex.com
k-nob.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.51🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | k-nob.com ⭐ | ||||||
| A | 153.122.205.51🇯🇵 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-nob.com ⭐ | ||||||
| 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-nob.comhostmaster@k-nob.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=1778614396 | ||||||
NS for
k-nob.com |
Previously MX for
k-nob.com |
Subdomains
mx.k-nob.com |
Same first word
k-nob.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSdnss10.so-net.ne.jp2015-08-22 → 2026-05-12 · 2 obs
● 2026-05-12 19:49:52
●NSdnss11.so-net.ne.jp2015-08-22 → 2026-05-12 · 2 obs
● 2026-05-12 19:49:52
●NSk-nob.com2015-08-22 → 2026-05-12 · 2 obs
● 2026-05-12 19:49:52
○MXk-nob.com2015-08-22 → 2015-11-15 · 4 obs
● 2015-11-15 23:26:44
○ 2016-02-10 02:48:12
○ 2026-05-12 19:49:52
●MXmx.k-nob.com2016-02-10 → 2026-05-12 · 3 obs
● 2016-02-10 02:48:12
● 2026-05-12 19:49:52
○A124.40.11.1542015-08-22 → 2015-11-15 · 4 obs
● 2015-11-15 23:26:44
○ 2016-02-10 02:48:12
○ 2026-05-12 19:49:52
●A153.122.205.512026-04-10 → 2026-05-12 · 3 obs
● 2026-04-10 15:40:42
● 2026-05-12 19:49:52
○A211.13.196.1572016-02-10 → 2017-11-04 · 5 obs
● 2016-02-10 02:48:12
● 2017-11-04 15:38:52
○ 2026-04-10 15:40:42
○ 2026-05-12 19:49:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| k-nob.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 k-nob.com (unsigned zone)
⏱️ Timing
Total: 1003ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.51 |
| NS | 2 | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp |
| MX | 1 | mx.k-nob.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net +m |
| SOA | 1 | k-nob.com hostmaster.k-nob.com |
Analysis
Hierarchy
k-nob.com is the parent of mx.k-nob.com.
Name Server Role
k-nob.com serves as a name server for k-nob.com.
dnss10.so-net.ne.jp and dnss11.so-net.ne.jp are commonly used as name servers along with k-nob.com.
IP Addresses
k-nob.com resolves to a single IP address: 153.122.205.51.
Other host names including keimei-kk.co.jp, emc-hamamatsu.com, www.yoshey.com, taiho-gh.com and nalcy.com share IP numbers with k-nob.com.
Name Servers
k-nob.com is delegated to three name servers: k-nob.com, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
k-nob.com at least partially shares name servers with other domains, including sa2koh.com, oldkids.co.jp, tv-support.co.jp, menslib.org and kamayachiseiji.com.
These name servers are often used together with shishi.co.jp.
Hostnames with a single IP:
k-nob.com points to: 153.122.205.51.
dnss10.so-net.ne.jp points to: 210.139.255.1.
dnss11.so-net.ne.jp points to: 210.139.255.17.
Mail Servers
k-nob.com is handled by a single mail server, mx.k-nob.com.
mx.k-nob.com points to a single IP: 153.122.206.94.