12bo.cn - robtex.com
12bo.cn
| CNAME | 365yz.365-yz.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.143.39.9🇺🇸 HKCICL-AS-AP104.143.39.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034663275 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSjm1.alidns.com2026-03-19 → 2026-04-12 · 3 obs
○ 2019-03-20 19:48:58
● 2026-03-19 07:44:46
● 2026-04-12 17:32:44
● 2026-03-19 07:44:46
● 2026-04-12 17:32:44
●NSjm2.alidns.com2026-03-19 → 2026-04-12 · 3 obs
○ 2019-03-20 19:48:58
● 2026-03-19 07:44:46
● 2026-04-12 17:32:44
● 2026-03-19 07:44:46
● 2026-04-12 17:32:44
○NSns.nagor.cn2015-11-24 → 2016-02-24 · 4 obs
● 2015-11-24 03:30:26
● 2016-02-24 00:48:32
○ 2019-03-20 19:48:58
○ 2026-04-12 17:32:44
● 2016-02-24 00:48:32
○ 2019-03-20 19:48:58
○ 2026-04-12 17:32:44
○NSns.nagor.com.cn2015-11-24 → 2016-02-24 · 4 obs
● 2015-11-24 03:30:26
● 2016-02-24 00:48:32
○ 2019-03-20 19:48:58
○ 2026-04-12 17:32:44
● 2016-02-24 00:48:32
○ 2019-03-20 19:48:58
○ 2026-04-12 17:32:44
○NSns1.dnsnw.com2015-11-24 → 2016-02-24 · 4 obs
● 2015-11-24 03:30:26
● 2016-02-24 00:48:32
○ 2019-03-20 19:48:58
○ 2026-04-12 17:32:44
● 2016-02-24 00:48:32
○ 2019-03-20 19:48:58
○ 2026-04-12 17:32:44
○NSns2.dnsnw.com2015-11-24 → 2016-02-24 · 4 obs
● 2015-11-24 03:30:26
● 2016-02-24 00:48:32
○ 2019-03-20 19:48:58
○ 2026-04-12 17:32:44
● 2016-02-24 00:48:32
○ 2019-03-20 19:48:58
○ 2026-04-12 17:32:44
○A174.128.248.1262016-02-24 → 2016-02-24 · 3 obs
● 2016-02-24 00:48:32
○ 2019-03-20 19:48:58
○ 2026-04-12 17:32:44
○ 2019-03-20 19:48:58
○ 2026-04-12 17:32:44
●CNAME365yz.365-yz.com2026-03-19 → 2026-04-12 · 3 obs
○ 2019-03-20 19:48:58
● 2026-03-19 07:44:46
● 2026-04-12 17:32:44
● 2026-03-19 07:44:46
● 2026-04-12 17:32:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 12bo.cn | jm1.alidns.com, jm2.alidns.com | - |
✅ Authoritative Response
Server:140.205.29.99
NS records: jm1.alidns.com, jm2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 12bo.cn (unsigned zone)
⏱️ Timing
Total: 1874ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | jm2.alidns.com, jm1.alidns.com |
| CNAME | 1 | 365yz.365-yz.com |
| SOA | 1 | jm1.alidns.com hostmaster.hichina.com |
Analysis
IP Addresses
12bo.cn resolves to one IP number: 104.143.39.9.