classnk.com - robtex.com
classnk.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | nkdns.classnk.com ⭐ | ||||||
| A | 122.219.12.4🇯🇵 UCOM122.216.0.0/14 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | nkdns.classnk.or.jp | ||||||
| A | 122.219.12.4🇯🇵 UCOM122.216.0.0/14 ARTERIA Networks Corporation(UCOM) | ||||||
| NS | nkdns2.classnk.or.jp | ||||||
| A | 202.219.44.4🇯🇵 INFOWEB202.219.0.0/16 InfoWeb | ||||||
| NS | nkdns3.classnk.or.jp | ||||||
| A | 59.128.194.66🇯🇵 KDDI59.128.128.0/17 | ||||||
| TXT | v=spf1 include:spf.msoutlookonline.net ~all | ||||||
| SOA | nkdns.classnk.compostmaster@classnk.or.jp 2026-02-18 #1 | ||||||
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=1771291435 | ||||||
rank #283017 in the tld
Subdomains
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSnkdns.classnk.com2015-06-28 → 2026-03-24 · 2 obs
● 2026-03-24 11:37:52
●NSnkdns.classnk.or.jp2015-06-28 → 2026-03-24 · 2 obs
● 2026-03-24 11:37:52
●NSnkdns2.classnk.or.jp2015-06-28 → 2026-03-24 · 2 obs
● 2026-03-24 11:37:52
●NSnkdns3.classnk.or.jp2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 11:37:50
● 2026-03-24 11:37:52
○NSnksgdns.classnk.or.jp2015-06-28 → 2017-02-11 · 4 obs
● 2017-02-11 02:52:54
○ 2026-03-24 11:37:50
○ 2026-03-24 11:37:52
○MXeast.smtp.exch022.serverdata.net2015-06-28 → 2017-02-11 · 4 obs
● 2017-02-11 02:52:54
○ 2026-03-24 11:37:50
○ 2026-03-24 11:37:52
○MXwest.smtp.exch022.serverdata.net2015-06-28 → 2017-02-11 · 4 obs
● 2017-02-11 02:52:54
○ 2026-03-24 11:37:50
○ 2026-03-24 11:37:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| classnk.com | nkdns.classnk.or.jp, nkdns2.classnk.or.jp, nkdns3.classnk.or.jp | - |
✅ Authoritative Response
Server:122.219.12.4
NS records: nkdns.classnk.or.jp, nkdns2.classnk.or.jp, nkdns3.classnk.or.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classnk.com (unsigned zone)
⏱️ Timing
Total: 1105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | nkdns.classnk.or.jp, nkdns2.classnk.or.jp... |
| TXT | 1 | v=spf1 include:spf.msoutlookonline.net ~ |
| SOA | 1 | nkdns.classnk.com postmaster.classnk.or. |
Analysis
Hierarchy
classnk.com is a parent of nkdns2.classnk.com, www.classnk.com and nkdns.classnk.com.
Name Servers
classnk.com is delegated to four name servers: nkdns.classnk.com, nkdns2.classnk.or.jp, nkdns3.classnk.or.jp and nkdns.classnk.or.jp.
classnk.com at least partially shares name servers with other domains, for instance untenshashokuba.jp, shipdatacenter.com, nkcmaxs.com, s064.194.128.59.in-addr.arpa and primeship-ctf.com.
these name servers are often used in conjunction with the name servers ns.center.web.ad.jp.
Host names with one IP number:
nkdns.classnk.com points to 122.219.12.4
nkdns2.classnk.or.jp points to 202.219.44.4
nkdns3.classnk.or.jp points to 59.128.194.66
nkdns.classnk.or.jp points to 122.219.12.4
Host names that point to 122.219.12.4: nkdns.classnk.com and nkdns.classnk.or.jp