cool-k.jp - robtex.com
cool-k.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.129.150.212🇯🇵 IDC210.129.128.0/19 Frontier Inc. | ||||||
| NS | sv.cool-k.jp ⭐ | ||||||
| A | 210.158.205.254🇯🇵 IDC210.158.204.0/23 Frontier Inc. | ||||||
| NS | ns.at-link.ad.jp | ||||||
| A | 210.239.46.2🇯🇵 IDC210.239.32.0/19 Frontier Inc. | ||||||
| PTR | ns.at-link.ad.jp | ||||||
| MX | sv.cool-k.jp ⭐ | ||||||
| A | 210.158.205.254🇯🇵 IDC210.158.204.0/23 Frontier Inc. | ||||||
| SOA | sv.cool-k.jppostmaster@cool-k.jp 2019-12-26 #1 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1774768502 | ||||||
Subdomains
sv.cool-k.jp |
Same first word
cool-k.jp |
Similar names
look-c.com.au |
c-look.de |
klo-co.com |
c-look.com |
k-cool.cn |
look-c.net |
klo-co.de |
c-look.net |
c-kool.com |
l-cook.ru |
k-cool.com |
DNS History
5 records (4 active, 1 former)
●NSns.at-link.ad.jp2015-08-03 → 2026-03-29 · 2 obs
● 2026-03-29 07:41:04
●NSsv.cool-k.jp2015-08-03 → 2026-03-29 · 2 obs
● 2026-03-29 07:41:04
●MXsv.cool-k.jp2015-08-03 → 2026-03-29 · 2 obs
● 2026-03-29 07:41:04
●A210.129.150.2122026-02-27 → 2026-03-29 · 3 obs
● 2026-02-27 05:59:50
● 2026-03-29 07:41:04
○A210.158.205.2542015-08-03 → 2017-06-01 · 4 obs
● 2017-06-01 02:18:44
○ 2026-02-27 05:59:50
○ 2026-03-29 07:41:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| cool-k.jp | sv.cool-k.jp, ns.at-link.ad.jp | 2 records |
✅ Authoritative Response
Server:210.239.46.2
NS records: sv.cool-k.jp, ns.at-link.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cool-k.jp (unsigned zone)
⏱️ Timing
Total: 783ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.129.150.212 |
| NS | 2 | sv.cool-k.jp, ns.at-link.ad.jp |
| MX | 1 | sv.cool-k.jp (pri: 10) |
| SOA | 1 | sv.cool-k.jp postmaster.cool-k.jp |
📌 Glue Records Collected
Total: 2
In-bailiwick: 1 (sv.cool-k.jp)
Out-of-bailiwick: 1 (ns.at-link.ad.jp)
Analysis
Hierarchy
cool-k.jp is parent of sv.cool-k.jp.
IP Addresses
cool-k.jp points to a single IP: 210.129.150.212.
Other host names, for instance e-seibunsha.jp, papawash.co.jp, web-seibunsha.jp, member.coach.or.jp and www.one-mail.jp share IP numbers with cool-k.jp.
Name Servers
cool-k.jp's delegation is to two name servers sv.cool-k.jp and ns.at-link.ad.jp.
cool-k.jp at least partially shares its name servers with other domains, for instance weblite.jp, bonheur.gr.jp, shz.jp, iheya-moonlight.jp and at-link.ad.jp.
these name servers are commonly used with the name servers ns.iamdn.co.jp, ns01.ddstd.co.jp, sv.oack.com, ns.weblite.jp and ns.justware.co.jp.
Host names with a single IP:
sv.cool-k.jp resolves to 210.158.205.254.
ns.at-link.ad.jp resolves to 210.239.46.2.
Mail Servers
cool-k.jp is served by a single mail server, sv.cool-k.jp.
cool-k.jp shares the same mail server setup as other domains, for instance sv.cool-k.jp.