tzroom.cn - robtex.com
tzroom.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=2034788473 | ||||||
Same first word
Similar names
DNS History
4 records (0 active, 4 former)
○NSf1g1ns1.dnspod.net2015-05-23 → 2017-04-10 · 6 obs
● 2015-05-23 01:15:20
○ 2015-10-26 20:16:54
● 2016-01-14 09:34:42
● 2017-04-10 04:05:54
○ 2026-04-02 12:21:08
○ 2026-05-13 19:54:54
○ 2015-10-26 20:16:54
● 2016-01-14 09:34:42
● 2017-04-10 04:05:54
○ 2026-04-02 12:21:08
○ 2026-05-13 19:54:54
○NSf1g1ns2.dnspod.net2015-05-23 → 2017-04-10 · 6 obs
● 2015-05-23 01:15:20
○ 2015-10-26 20:16:54
● 2016-01-14 09:34:42
● 2017-04-10 04:05:54
○ 2026-04-02 12:21:08
○ 2026-05-13 19:54:54
○ 2015-10-26 20:16:54
● 2016-01-14 09:34:42
● 2017-04-10 04:05:54
○ 2026-04-02 12:21:08
○ 2026-05-13 19:54:54
○A115.231.218.1082015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 01:15:20
○ 2015-10-26 20:16:54
○ 2026-05-13 19:54:54
○ 2015-10-26 20:16:54
○ 2026-05-13 19:54:54
○A47.89.27.1652016-01-14 → 2016-04-11 · 5 obs
○ 2015-10-26 20:16:54
● 2016-01-14 09:34:42
● 2016-04-11 12:35:40
○ 2017-04-10 04:05:54
○ 2026-05-13 19:54:54
● 2016-01-14 09:34:42
● 2016-04-11 12:35:40
○ 2017-04-10 04:05:54
○ 2026-05-13 19:54:54
🔍 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: 922ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|