tmdev.jp - dns.ninja
tmdev.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 10.10.0.1 | ||||||
| NS | ns1.do-reg.jp ⭐ | ||||||
| A | 203.183.220.201🇯🇵 IDC203.183.192.0/18 Frontier Inc. | ||||||
| NS | ns2.do-reg.jp | ||||||
| A | 203.137.197.45🇯🇵 IDC203.137.192.0/18 Frontier Inc. | ||||||
| PTR | 203-137-197-45.monstera.jp-west.compute.idcfcloud.net | ||||||
| MX | mail.tmdev.jp ⭐ | ||||||
| A | 18.182.81.214🇯🇵 Amazon18.182.0.0/16 EC2 NRT prefix | ||||||
| PTR | mail.tmdev.jp | ||||||
| TXT | 202408061248069D71E00A80E4D2207D2DB281AFB2E9075B53AF4CA1C8B9600ED2AE2A0E79BE00 | ||||||
| TXT | v=spf1 +ip4:18.182.81.214 ~all | ||||||
| SOA | NS1.DO-REG.JProot@TMDEV.JP serial=2509301130 | ||||||
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=1785565803 | ||||||
Subdomains
mail.tmdev.jp |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.tmdev.jp2015-07-18 → 2026-08-01 · 2 obs
● 2026-08-01 07:35:36
●A10.10.0.12015-07-18 → 2026-08-01 · 2 obs
● 2026-08-01 07:35:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tmdev.jp | ns2.do-reg.jp, ns1.do-reg.jp | 2 records |
✅ Authoritative Response
Server:203.137.197.45
NS records: ns2.do-reg.jp, ns1.do-reg.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tmdev.jp (unsigned zone)
⏱️ Timing
Total: 815ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 10.10.0.1 |
| NS | 2 | NS1.DO-REG.JP, NS2.DO-REG.JP |
| MX | 1 | MAIL.TMDEV.JP (pri: 10) |
| TXT | 2 | v=spf1 +ip4:18.182.81.214 ~all, 202408061248069D71E00A80E4D2207D2DB281AF |
| SOA | 1 | NS1.DO-REG.JP root.TMDEV.JP |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.do-reg.jp, ns1.do-reg.jp)
Analysis
Hierarchy
tmdev.jp is the parent zone for mail.tmdev.jp.
IP Addresses
tmdev.jp points to a single IP number: 10.10.0.1.
Additional host names — aod.plus, mail.km20417-01.keymachine.de, portal.pofp.com and two others — share IP numbers with tmdev.jp.
Name Servers
Two name servers handle the delegation for tmdev.jp: ns1.do-reg.jp and ns2.do-reg.jp.
tmdev.jp shares its name server setup with other domains, including blogclick.jp, soleil-nagoya.jp, studio-take.co.jp and two others.
tmdev.jp partially shares its name servers with domains like law-gs.com and alpha-auto.com.
ns1.do-reg.jp resolves to 203.183.220.201. ns2.do-reg.jp resolves to 203.137.197.45. Both host names point to a single IP number.
Mail Servers
tmdev.jp has one mail server: mail.tmdev.jp.
mail.tmdev.jp carries a single IP number, which is 18.182.81.214.