simplex.jp - robtex.com
simplex.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.46.108.149🇯🇵 IDC164.46.64.0/18 Frontier Inc. | ||||||
| PTR | green-rabbit-4e0a4194074c787f.znlc.jp | ||||||
| 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 | ||||||
| SOA | NS1.DO-REG.JProot@SIMPLEX.JP 2024-02-27 #1 | ||||||
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=1776980702 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NS01.dnsv.jp2015-08-01 → 2015-11-26 · 4 obs
● 2015-11-26 03:56:14
○ 2016-02-23 03:59:56
○ 2026-04-23 22:24:36
○NS02.dnsv.jp2015-08-01 → 2015-11-26 · 4 obs
● 2015-11-26 03:56:14
○ 2016-02-23 03:59:56
○ 2026-04-23 22:24:36
○NS03.dnsv.jp2015-08-01 → 2015-11-26 · 4 obs
● 2015-11-26 03:56:14
○ 2016-02-23 03:59:56
○ 2026-04-23 22:24:36
○NS04.dnsv.jp2015-08-01 → 2015-11-26 · 4 obs
● 2015-11-26 03:56:14
○ 2016-02-23 03:59:56
○ 2026-04-23 22:24:36
●NSns1.do-reg.jp2020-02-24 → 2026-04-23 · 3 obs
● 2020-02-24 09:21:02
● 2026-04-23 22:24:36
●NSns2.do-reg.jp2020-02-24 → 2026-04-23 · 3 obs
● 2020-02-24 09:21:02
● 2026-04-23 22:24:36
○MXsimplex-jp.mail.protection.outlook.com2015-08-01 → 2015-11-26 · 4 obs
● 2015-11-26 03:56:14
○ 2016-02-23 03:59:56
○ 2026-04-23 22:24:36
●A164.46.108.1492020-02-24 → 2026-04-23 · 2 obs
● 2026-04-23 22:24:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| simplex.jp | ns1.do-reg.jp, ns2.do-reg.jp | 2 records |
✅ Authoritative Response
Server:203.137.197.45
NS records: ns1.do-reg.jp, ns2.do-reg.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simplex.jp (unsigned zone)
⏱️ Timing
Total: 914ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.46.108.149 |
| NS | 2 | NS2.DO-REG.JP, NS1.DO-REG.JP |
| SOA | 1 | NS1.DO-REG.JP root.SIMPLEX.JP |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.do-reg.jp, ns1.do-reg.jp)
Analysis
IP Addresses
simplex.jp points to a single IP address: 164.46.108.149.
Other host names, for instance green-rabbit-4e0a4194074c787f.znlc.jp, warmplus.jp, ilii.jp and www.ilii.jp share IP numbers with simplex.jp.
Name Servers
simplex.jp is delegated to two name servers: ns1.do-reg.jp and ns2.do-reg.jp.
simplex.jp uses the same name server setup as other domains, including 251.250.210.in-addr.arpa, millsill.net, neuro-tec.co.jp, sanmaru-denki.com and 36.46.164.in-addr.arpa.
Hostnames with a single IP
ns1.do-reg.jp resolves to: 203.183.220.201.
ns2.do-reg.jp resolves to: 203.137.197.45.