ctw15.cn - robtex.com
ctw15.cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034456417 | ||||||
Similar names
DNS History
5 records (0 active, 5 former)
○NSf1g1ns1.dnspod.net2015-09-04 → 2016-05-02 · 4 obs
● 2015-09-04 08:07:22
● 2016-05-02 22:25:20
○ 2017-01-10 03:32:00
○ 2026-02-21 12:44:16
● 2016-05-02 22:25:20
○ 2017-01-10 03:32:00
○ 2026-02-21 12:44:16
○NSf1g1ns2.dnspod.net2015-09-04 → 2016-05-02 · 4 obs
● 2015-09-04 08:07:22
● 2016-05-02 22:25:20
○ 2017-01-10 03:32:00
○ 2026-02-21 12:44:16
● 2016-05-02 22:25:20
○ 2017-01-10 03:32:00
○ 2026-02-21 12:44:16
○A122.246.50.1362015-11-19 → 2015-11-19 · 4 obs
○ 2015-09-04 08:07:22
● 2015-11-19 15:43:22
○ 2016-02-12 00:32:38
○ 2026-02-21 12:44:16
● 2015-11-19 15:43:22
○ 2016-02-12 00:32:38
○ 2026-02-21 12:44:16
○A45.34.149.1052015-09-04 → 2015-09-04 · 3 obs
● 2015-09-04 08:07:22
○ 2015-11-19 15:43:22
○ 2026-02-21 12:44:16
○ 2015-11-19 15:43:22
○ 2026-02-21 12:44:16
○A45.34.177.942016-02-12 → 2016-05-02 · 5 obs
○ 2015-11-19 15:43:22
● 2016-02-12 00:32:38
● 2016-05-02 22:25:20
○ 2017-01-10 03:32:00
○ 2026-02-21 12:44:16
● 2016-02-12 00:32:38
● 2016-05-02 22:25:20
○ 2017-01-10 03:32:00
○ 2026-02-21 12:44:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server: 203.119.25.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 829ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|