ok173.cn - robtex.com
ok173.cn
| DNSSEC | ⚠️ Not signed | ||||||
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=2034663972 | ||||||
Same first word
ok173.cn |
Similar names
DNS History
10 records (0 active, 10 former)
○NSdns1.hichina.com2026-04-13 → 2026-04-13 · 1 obs
○ 2026-04-13 00:23:52
○NSdns1.iidns.com2017-02-19 → 2017-02-19 · 3 obs
● 2017-02-19 12:19:34
○ 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○ 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○NSdns2.hichina.com2026-04-13 → 2026-04-13 · 1 obs
○ 2026-04-13 00:23:52
○NSdns2.iidns.com2017-02-19 → 2017-02-19 · 3 obs
● 2017-02-19 12:19:34
○ 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○ 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○NSdns3.iidns.com2017-02-19 → 2017-02-19 · 3 obs
● 2017-02-19 12:19:34
○ 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○ 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○NSdns4.iidns.com2017-02-19 → 2017-02-19 · 3 obs
● 2017-02-19 12:19:34
○ 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○ 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○NSdns5.iidns.com2017-02-19 → 2017-02-19 · 3 obs
● 2017-02-19 12:19:34
○ 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○ 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○NSdns6.iidns.com2017-02-19 → 2017-02-19 · 3 obs
● 2017-02-19 12:19:34
○ 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○ 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○NSf1g1ns1.dnspod.net2020-01-01 → 2020-01-01 · 3 obs
○ 2017-02-19 12:19:34
● 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
● 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
○NSf1g1ns2.dnspod.net2020-01-01 → 2020-01-01 · 3 obs
○ 2017-02-19 12:19:34
● 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
● 2020-01-01 23:25:42
○ 2026-04-13 00:23:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
NS records: c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 294ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|