cbcopt.co.jp - robtex.com
cbcopt.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Same first word
cbcopt.co.jp |
Similar names
DNS History
7 records (3 active, 4 former)
●NSasns1.customer.ne.jp2026-04-11 → 2026-04-25 · 3 obs
● 2026-04-11 02:51:30
● 2026-04-25 03:39:54
●NSasns2.customer.ne.jp2026-04-11 → 2026-04-25 · 3 obs
● 2026-04-11 02:51:30
● 2026-04-25 03:39:54
○NSns.cbcopt.co.jp2015-08-16 → 2017-02-12 · 4 obs
● 2017-02-12 01:30:40
○ 2026-04-11 02:51:30
○ 2026-04-25 03:39:54
○NSns4.sphere.ad.jp2015-08-16 → 2017-02-12 · 4 obs
● 2017-02-12 01:30:40
○ 2026-04-11 02:51:30
○ 2026-04-25 03:39:54
○MXcbcopt-co-jp.mail.eo.outlook.com2015-08-16 → 2017-02-12 · 4 obs
● 2017-02-12 01:30:40
○ 2026-04-11 02:51:30
○ 2026-04-25 03:39:54
●MXcbcopt-co-jp.mail.protection.outlook.com2026-04-11 → 2026-04-25 · 3 obs
● 2026-04-11 02:51:30
● 2026-04-25 03:39:54
○A202.229.236.2322015-08-16 → 2017-02-12 · 4 obs
● 2017-02-12 01:30:40
○ 2026-04-11 02:51:30
○ 2026-04-25 03:39:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, a.dns.jp, b.dns.jp, g.dns.jp... | - |
| cbcopt.co.jp | asns2.customer.ne.jp, asns1.customer.ne.jp | - |
✅ Authoritative Response
Server:210.150.254.94
NS records: asns2.customer.ne.jp, asns1.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cbcopt.co.jp (unsigned zone)
⏱️ Timing
Total: 1614ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | asns1.customer.ne.jp, asns2.customer.ne.jp |
| MX | 1 | cbcopt-co-jp.mail.protection.outlook.com |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms40382732 |
| SOA | 1 | asns1.customer.ne.jp yoshii.cbcopt.co.jp |
Analysis
Name Servers
cbcopt.co.jp is delegated to two name servers: asns1.customer.ne.jp and asns2.customer.ne.jp.
cbcopt.co.jp uses the same name server setup as other domains such as v1401-088.mailsecure.jp, honest2000.co.jp, sub192.242.138.203.in-addr.arpa, v1300-204.mailsecure.jp and v0800-105.mailsecure.jp.
Host names with one IP number:
asns1.customer.ne.jp points to: 210.150.254.86.
asns2.customer.ne.jp points to: 210.150.254.94.
Mail Servers
cbcopt.co.jp is handled by a single mail server, cbcopt-co-jp.mail.protection.outlook.com.
Host name cbcopt-co-jp.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.1, 52.101.124.5, 52.101.157.10 and 52.101.157.40.