opns.cn - robtex.com
opns.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.baotadns.com ⚠️ Not in zone NS records | ||||||
| A | 183.253.57.230🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| NS | ns2.baotadns.com ⚠️ Not in zone NS records | ||||||
| A | 218.98.111.205🇩🇪 HKCICL-AS-AP218.98.111.0/24 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=2035103493 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
○NSns1.22.cn2015-12-20 → 2015-12-20 · 3 obs
○ 2026-07-27 19:52:28
○ 2026-07-29 00:48:18
●NSns1.baotadns.com2026-07-27 → 2026-07-29 · 3 obs
● 2026-07-27 19:52:28
● 2026-07-29 00:48:18
○NSns2.22.cn2015-12-20 → 2015-12-20 · 3 obs
○ 2026-07-27 19:52:28
○ 2026-07-29 00:48:18
●NSns2.baotadns.com2026-07-27 → 2026-07-29 · 3 obs
● 2026-07-27 19:52:28
● 2026-07-29 00:48:18
○NSns3.22.cn2015-12-20 → 2015-12-20 · 3 obs
○ 2026-07-27 19:52:28
○ 2026-07-29 00:48:18
○NSns4.22.cn2015-12-20 → 2015-12-20 · 3 obs
○ 2026-07-27 19:52:28
○ 2026-07-29 00:48:18
○A74.82.63.1262016-01-17 → 2016-01-17 · 3 obs
○ 2026-07-27 19:52:28
○ 2026-07-29 00:48:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, ns.cernet.net, e.dns.cn... | 11 records |
| opns.cn | ns1.baotadns.com, ns2.baotadns.com | - |
✅ Authoritative Response
Server:218.98.111.205
NS records: ns1.baotadns.com, ns2.baotadns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opns.cn (unsigned zone)
⏱️ Timing
Total: 4078ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.baotadns.com, ns2.baotadns.com |
| SOA | 1 | ns1.baotadns.com admin.baotadns.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
Name Servers
The NS records for opns.cn delegate to ns1.baotadns.com and ns2.baotadns.com.
opns.cn shares its NS records with other domains, for example lpkmn.icu, aimoyu.cn, cwho.cn and two others.
opns.cn has at least partial name server overlap with other domains, such as byjky.com, czy6.com, zhuanqiquan.com and two others.
It is common to find these name servers paired with the name servers ns1.huaweicloud-dns.com.
ns1.baotadns.com directs to 183.253.57.230 and ns2.baotadns.com directs to 218.98.111.205; each host name points to exactly one IP number.