rtp.jp - dns.ninja
rtp.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.118.71.55🇯🇵 InfoSphere219.118.64.0/20 Kai Creates | ||||||
| PTR | lhx24.linkclub.jp | ||||||
| NS | pba.linkclub.jp ⭐ | ||||||
| A | 219.118.68.202🇯🇵 InfoSphere219.118.64.0/20 Kai Creates | ||||||
| PTR | lhx-member.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 | mail.rtp.jp ⭐ | ||||||
| A | 219.118.71.55🇯🇵 InfoSphere219.118.64.0/20 Kai Creates | ||||||
| PTR | lhx24.linkclub.jp | ||||||
| TXT | v=spf1 ip4:219.118.71.55 include:spf.lhx.linkclub.jp ~all | ||||||
| SOA | pba.linkclub.jpnsadmin@linkclub.jp 2024-04-15 #2 | ||||||
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=1786733103 | ||||||
Subdomains
mail.rtp.jp |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSpba.linkclub.jp2015-06-18 → 2026-08-14 · 2 obs
● 2026-08-14 19:49:24
●NSusr-ns1.linkclub.jp2015-06-18 → 2026-08-14 · 2 obs
● 2026-08-14 19:49:24
●NSusr-ns2.linkclub.jp2015-06-18 → 2026-08-14 · 2 obs
● 2026-08-14 19:49:24
●MXmail.rtp.jp2015-06-18 → 2026-08-14 · 2 obs
● 2026-08-14 19:49:24
●A219.118.71.552015-06-18 → 2026-08-14 · 2 obs
● 2026-08-14 19:49:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| rtp.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 rtp.jp (unsigned zone)
⏱️ Timing
Total: 1424ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.118.71.55 |
| NS | 2 | usr-ns1.linkclub.jp, usr-ns2.linkclub.jp |
| MX | 1 | mail.rtp.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:219.118.71.55 include:spf.lhx |
| SOA | 1 | pba.linkclub.jp nsadmin.linkclub.jp |
Analysis
Hierarchy
The domain mail.rtp.jp falls under the parent rtp.jp.
IP Addresses
rtp.jp directs to one IP number, which is 219.118.71.55.
Among the host names that share IP numbers with rtp.jp are bigman.jp, e-asahi-home.com, mail.yutapro.com and two others.
Name Servers
rtp.jp is delegated to three name servers: pba.linkclub.jp, usr-ns1.linkclub.jp and usr-ns2.linkclub.jp.
At least some of rtp.jp's name servers are shared with other domains, for example ysnr.net, exaudi-nos.net, onsens.jp and two more.
pba.linkclub.jp, usr-ns1.linkclub.jp and usr-ns2.linkclub.jp each resolve to a single IP address: pba.linkclub.jp resolves to 219.118.68.202, usr-ns1.linkclub.jp resolves to 219.118.70.40 and usr-ns2.linkclub.jp resolves to 219.118.70.50.
Mail Servers
rtp.jp routes its mail through a single mail server, mail.rtp.jp.
mail.rtp.jp resolves to a single IP number: 219.118.71.55.