oec.co.jp - robtex.com
oec.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.155.243🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www453b.sakura.ne.jp | ||||||
| NS | ns.oec.co.jp ⭐ | ||||||
| A | 210.228.142.129🇯🇵 ODN210.228.128.0/17 | ||||||
| NS | dns1.oec-net.or.jp | ||||||
| A | 210.169.214.33🇯🇵 ODN210.169.128.0/17 | ||||||
| NS | dns2.oec-net.or.jp | ||||||
| A | 210.169.214.34🇯🇵 ODN210.169.128.0/17 | ||||||
| MX | oec.oita-asp.jp ⭐ | ||||||
| MX | ms.oec.co.jp(40) | ||||||
| A | 210.228.142.130🇯🇵 ODN210.228.128.0/17 | ||||||
| TXT | contract-one-domain-verification=a139cae6-a2a6-439b-af8e-4b6fbc75a74d | ||||||
| TXT | anthropic-domain-verification-dnn4ad=l2r02BX6b4RyD3vWF3rQcuwJJ | ||||||
| TXT | MS=5D00D0AFEABA155C913BCCEFDDF824B2785F7DF4 | ||||||
| TXT | v=spf1 ip4:210.228.142.129 ip4:210.237.165.67 ~all | ||||||
| TXT | google-site-verification=W5dagI0enC-7Fex6HqpT8YgpxucFKH8ED_HNrozW8GY | ||||||
| TXT | contract-one-domain-verification=38f4924f-6ad1-45ef-b03f-7673864c5b76 | ||||||
| SOA | ns.oec.co.jproot@ns.oec.co.jp 2026-07-10 #0 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSdns1.oec-net.or.jp2015-07-10 → 2026-08-01 · 2 obs
● 2026-08-01 02:14:16
●NSdns2.oec-net.or.jp2015-07-10 → 2026-08-01 · 2 obs
● 2026-08-01 02:14:16
●NSns.oec.co.jp2015-07-10 → 2026-08-01 · 2 obs
● 2026-08-01 02:14:16
○MXmknscm01.oita-asp.jp2015-07-10 → 2016-07-09 · 4 obs
● 2016-07-09 23:20:38
○ 2026-02-25 09:22:12
○ 2026-08-01 02:14:16
○MXmknscm02.oita-asp.jp2015-07-10 → 2016-07-09 · 4 obs
● 2016-07-09 23:20:38
○ 2026-02-25 09:22:12
○ 2026-08-01 02:14:16
●MXms.oec.co.jp2015-07-10 → 2026-08-01 · 2 obs
● 2026-08-01 02:14:16
●MXoec.oita-asp.jp2026-02-25 → 2026-08-01 · 3 obs
● 2026-02-25 09:22:12
● 2026-08-01 02:14:16
●A219.94.155.2432026-02-25 → 2026-08-01 · 2 obs
● 2026-08-01 02:14:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| oec.co.jp | dns1.oec-net.or.jp, dns2.oec-net.or.jp, ns.oec.co.jp | 3 records |
✅ Authoritative Response
Server:210.169.214.34
NS records: dns1.oec-net.or.jp, dns2.oec-net.or.jp, ns.oec.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oec.co.jp (unsigned zone)
⏱️ Timing
Total: 920ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.155.243 |
| NS | 3 | dns2.oec-net.or.jp, ns.oec.co.jp... |
| MX | 2 | ms.oec.co.jp (pri: 40), oec.oita-asp.jp (pri: 10) |
| TXT | 6 | v=spf1 ip4:210.228.142.129 ip4:210.237.1, MS=5D00D0AFEABA155C913BCCEFDDF824B2785F7... |
| SOA | 1 | ns.oec.co.jp root.ns.oec.co.jp |
📌 Glue Records Collected
Total: 3
In-bailiwick: 1 (ns.oec.co.jp)
Out-of-bailiwick: 2 (dns2.oec-net.or.jp, dns1.oec-net.or.jp)
Analysis
Hierarchy
oec.co.jp is a parent domain, with olympos.oec.co.jp, ns.oec.co.jp and ms.oec.co.jp beneath it.
IP Addresses
oec.co.jp has exactly one IP address — 219.94.155.243.
enetec.co.jp, osaka-survey.com, orchestra.or.jp plus two other host names have IP numbers in common with oec.co.jp.
Name Servers
The authoritative name servers for oec.co.jp are ns.oec.co.jp, dns1.oec-net.or.jp and dns2.oec-net.or.jp — three in total.
oec.co.jp has at least partial name server overlap with other domains, such as olympos.oec.co.jp, saikikensetsu.co.jp, warpnet.co.jp and two others.
These name servers tend to appear together with the name servers ns.oec.jp, sns.oec-net.or.jp and ns.olympos.oec.co.jp.
The hostnames ns.oec.co.jp, dns1.oec-net.or.jp and dns2.oec-net.or.jp each resolve to a single IP: ns.oec.co.jp → 210.228.142.129, dns1.oec-net.or.jp → 210.169.214.33, dns2.oec-net.or.jp → 210.169.214.34.
Mail Servers
oec.co.jp uses two mail servers, oec.oita-asp.jp and ms.oec.co.jp.
oec.co.jp has mail servers in common with other domains — for example olympos.oec.co.jp and oec.jp.
These mail servers tend to be used in combination with the mail servers ms.olympos.oec.co.jp and ms.oec.jp.
Host names resolving to a single IP address:
ms.oec.co.jp has the IP address 210.228.142.130.