c-tail.jp - robtex.com
c-tail.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.118.65.20🇯🇵 InfoSphere219.118.64.0/20 Kai Creates | ||||||
| PTR | sv04.linkclub.jp | ||||||
| NS | usr-ns1.linkclub.jp ⭐ | ||||||
| A | 219.118.70.40🇯🇵 InfoSphere219.118.64.0/20 Kai Creates | ||||||
| PTR | usr-ns1.linkclub.jp | ||||||
| NS | usr-ns2.linkclub.jp | ||||||
| A | 219.118.70.50🇯🇵 InfoSphere219.118.64.0/20 Kai Creates | ||||||
| PTR | usr-ns2.linkclub.jp | ||||||
| MX | mx.linkclub.jp ⭐ | ||||||
| A | 219.118.68.160🇯🇵 InfoSphere219.118.64.0/20 Kai Creates | ||||||
| PTR | mx.linkclub.jp | ||||||
| TXT | v=spf1 ip4:219.118.68.0/24 ip4:219.118.65.0/24 ~all | ||||||
| SOA | usr-ns1.linkclub.jpnsadmin@linkclub.jp serial=1520917318 | ||||||
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=1785542403 | ||||||
Same first word
c-tail.jp |
Similar names
DNS History
5 records (4 active, 1 former)
●NSusr-ns1.linkclub.jp2015-08-19 → 2026-08-01 · 2 obs
● 2026-08-01 01:04:58
●NSusr-ns2.linkclub.jp2015-08-19 → 2026-08-01 · 2 obs
● 2026-08-01 01:04:58
●MXmx.linkclub.jp2015-08-19 → 2026-08-01 · 2 obs
● 2026-08-01 01:04:58
●A219.118.65.202026-06-04 → 2026-08-01 · 3 obs
● 2026-06-04 17:14:26
● 2026-08-01 01:04:58
○A219.118.71.1332015-08-19 → 2017-09-23 · 4 obs
● 2017-09-23 06:26:26
○ 2026-06-04 17:14:26
○ 2026-08-01 01:04:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, h.dns.jp, a.dns.jp, d.dns.jp... | - |
| c-tail.jp | usr-ns1.linkclub.jp, usr-ns2.linkclub.jp | - |
✅ Authoritative Response
Server:219.118.70.50
NS records: usr-ns1.linkclub.jp, usr-ns2.linkclub.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c-tail.jp (unsigned zone)
⏱️ Timing
Total: 1304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.118.65.20 |
| NS | 2 | usr-ns1.linkclub.jp, usr-ns2.linkclub.jp |
| MX | 1 | mx.linkclub.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:219.118.68.0/24 ip4:219.118.6 |
| SOA | 1 | usr-ns1.linkclub.jp nsadmin.linkclub.jp |
Analysis
IP Addresses
c-tail.jp has exactly one IP address — 219.118.65.20.
www.1kki.com, aerainc.com, a-team.biz plus two other host names have IP numbers in common with c-tail.jp.
Name Servers
c-tail.jp uses two name servers for its delegation: usr-ns1.linkclub.jp and usr-ns2.linkclub.jp.
The name server configuration of c-tail.jp is shared with other domains, for instance naturale.jp, digawell.com, airwin.jp and two others.
c-tail.jp partially shares its NS delegation with several other domains, including sasadenclub.com, lisic.net, kv2e.com and two others.
These name servers often co-occur with the name servers pba.linkclub.jp.
usr-ns1.linkclub.jp resolves to 219.118.70.40. usr-ns2.linkclub.jp resolves to 219.118.70.50. Both host names point to a single IP number.
Mail Servers
c-tail.jp uses one mail server — mx.linkclub.jp.
The mail server setup of c-tail.jp matches that of other domains such as dorakutei.net, shiinoki-clinic.com, spread.biz and two others.
At least a portion of c-tail.jp's mail servers are also used by other domains, for example passo-10ft.com.
mx.linkclub.jp directs to just one IP number, 219.118.68.160.