tkrm.jp - robtex.com
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=1785860103 | ||||||
NS for
tkrm.jp |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns01.muumuu-domain.com2015-06-17 → 2026-08-04 · 2 obs
● 2026-08-04 16:22:10
●NSdns02.muumuu-domain.com2015-06-17 → 2026-08-04 · 2 obs
● 2026-08-04 16:22:10
●NStkrm.jp2015-06-17 → 2026-08-04 · 2 obs
● 2026-08-04 16:22:10
○A157.7.188.1042015-06-17 → 2016-08-13 · 4 obs
● 2016-08-13 00:28:42
○ 2017-04-04 15:05:04
○ 2026-08-04 16:22:10
●A157.7.189.672026-06-18 → 2026-08-04 · 3 obs
● 2026-06-18 08:14:26
● 2026-08-04 16:22:10
○A66.6.44.42017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 15:05:04
○ 2026-06-18 08:14:26
○ 2026-08-04 16:22:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| tkrm.jp | dns02.muumuu-domain.com, dns01.muumuu-domain.com | - |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns02.muumuu-domain.com, dns01.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tkrm.jp (unsigned zone)
⏱️ Timing
Total: 1317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.67 |
| NS | 2 | dns01.muumuu-domain.com, dns02.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
The NS records for tkrm.jp point back to tkrm.jp itself.
dns01.muumuu-domain.com, dns02.muumuu-domain.com and tkrm.jp are commonly seen together as name servers.
IP Addresses
tkrm.jp resolves to just one IP address, 157.7.189.67.
Two other host names, along with pronet-home.com, totoisd.com and akr-kyoueikai.com, also share IP numbers with tkrm.jp.
Name Servers
Authority for tkrm.jp is delegated across three name servers: tkrm.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
The name servers of tkrm.jp overlap at least partially with those of other domains — among them yachu.net, studio-conscience.com, kyo-soku.com and two more.
tkrm.jp points to 157.7.189.67; dns01.muumuu-domain.com points to 202.239.23.39; dns02.muumuu-domain.com points to 160.251.249.62 — each hostname maps to exactly one IP address.
Mail Servers
The sole mail server for tkrm.jp is mail11.heteml.jp.
Among the domains sharing a mail server setup with tkrm.jp are motesaku.jp, japanpetschool.com, nakasu-eight.com and two others.
mail11.heteml.jp carries a single IP number, which is 157.7.189.15.