tcclink.cn - robtex.com
tcclink.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=2034724995 | ||||||
Similar names
DNS History
6 records (0 active, 6 former)
○NSfree1.360dns.net2016-01-04 → 2016-01-04 · 4 obs
○ 2015-08-22 18:31:44
● 2016-01-04 22:54:40
○ 2016-07-10 21:57:28
○ 2026-04-28 20:06:38
● 2016-01-04 22:54:40
○ 2016-07-10 21:57:28
○ 2026-04-28 20:06:38
○NSfree2.360dns.net2016-01-04 → 2016-01-04 · 4 obs
○ 2015-08-22 18:31:44
● 2016-01-04 22:54:40
○ 2016-07-10 21:57:28
○ 2026-04-28 20:06:38
● 2016-01-04 22:54:40
○ 2016-07-10 21:57:28
○ 2026-04-28 20:06:38
○NSns3.dnsdun.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 18:31:44
○ 2016-01-04 22:54:40
○ 2026-04-28 20:06:38
○ 2016-01-04 22:54:40
○ 2026-04-28 20:06:38
○NSns6.dnsdun.com2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 18:31:44
○ 2016-01-04 22:54:40
○ 2026-04-28 20:06:38
○ 2016-01-04 22:54:40
○ 2026-04-28 20:06:38
○A121.127.249.2062016-01-04 → 2016-03-11 · 5 obs
○ 2015-08-22 18:31:44
● 2016-01-04 22:54:40
● 2016-03-11 01:52:20
○ 2016-07-10 21:57:28
○ 2026-04-28 20:06:38
● 2016-01-04 22:54:40
● 2016-03-11 01:52:20
○ 2016-07-10 21:57:28
○ 2026-04-28 20:06:38
○A74.91.29.1012015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 18:31:44
○ 2016-01-04 22:54:40
○ 2026-04-28 20:06:38
○ 2016-01-04 22:54:40
○ 2026-04-28 20:06:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
✅ Authoritative Response
Server:203.119.29.1
NS records: d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 864ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|