tkrm.jp - dns.ninja
tkrm.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.67🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users254.vip.heteml.jp | ||||||
| NS | tkrm.jp ⭐ | ||||||
| A | 157.7.189.67🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users254.vip.heteml.jp | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mail11.heteml.jp ⭐ | ||||||
| A | 157.7.189.15🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail-proxy.heteml.jp | ||||||
| TXT | v=spf1 include:_spf.heteml.jp ~all | ||||||
| SOA | tkrm.jppostmaster@tkrm.jp serial=1755671011 | ||||||
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=1783995302 | ||||||
NS for
tkrm.jp |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns01.muumuu-domain.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 02:37:54
●NSdns02.muumuu-domain.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 02:37:54
●NStkrm.jp2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 02:37:54
○A157.7.188.1042015-06-17 → 2016-08-13 · 4 obs
● 2016-08-13 00:28:42
○ 2017-04-04 15:05:04
○ 2026-07-14 02:37:54
●A157.7.189.672026-06-18 → 2026-07-14 · 3 obs
● 2026-06-18 08:14:26
● 2026-07-14 02:37:54
○A66.6.44.42017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 15:05:04
○ 2026-06-18 08:14:26
○ 2026-07-14 02:37:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tkrm.jp | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tkrm.jp (unsigned zone)
⏱️ Timing
Total: 2465ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.67 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mail11.heteml.jp (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | tkrm.jp postmaster.tkrm.jp |
Analysis
Name Server Role
tkrm.jp has tkrm.jp as one of its name servers, making it self-hosted for DNS delegation.
dns01.muumuu-domain.com, dns02.muumuu-domain.com and tkrm.jp regularly act as name servers together.
IP Addresses
tkrm.jp directs to one IP number, which is 157.7.189.67.
Among the host names that share IP numbers with tkrm.jp are pronet-home.com, totoisd.com, akr-kyoueikai.com and two others.
Name Servers
Three name servers handle the delegation for tkrm.jp: tkrm.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
tkrm.jp partially shares its NS delegation with several other domains, including yachu.net, studio-conscience.com, kyo-soku.com and two others.
The hostnames tkrm.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com each resolve to a single IP: tkrm.jp → 157.7.189.67, dns01.muumuu-domain.com → 202.239.23.39, dns02.muumuu-domain.com → 160.251.249.62.
Mail Servers
tkrm.jp routes its mail through a single mail server, mail11.heteml.jp.
tkrm.jp has the same mail server arrangement as a number of other domains, for example motesaku.jp, nakasu-eight.com, novita.jp and two more.
mail11.heteml.jp directs to just one IP number, 157.7.189.15.