315un.cn - robtex.com
315un.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=2034788065 | ||||||
DNS History
5 records (0 active, 5 former)
○NSf1g1ns1.dnspod.net2015-06-07 → 2015-11-13 · 4 obs
● 2015-06-07 07:02:22
● 2015-11-13 01:48:52
○ 2016-04-25 14:11:54
○ 2026-05-13 17:07:14
● 2015-11-13 01:48:52
○ 2016-04-25 14:11:54
○ 2026-05-13 17:07:14
○NSf1g1ns2.dnspod.net2015-06-07 → 2015-11-13 · 4 obs
● 2015-06-07 07:02:22
● 2015-11-13 01:48:52
○ 2016-04-25 14:11:54
○ 2026-05-13 17:07:14
● 2015-11-13 01:48:52
○ 2016-04-25 14:11:54
○ 2026-05-13 17:07:14
○NSns1.dns.com2018-08-04 → 2018-08-04 · 4 obs
○ 2016-04-25 14:11:54
● 2018-08-04 09:43:12
○ 2026-03-01 10:55:42
○ 2026-05-13 17:07:14
● 2018-08-04 09:43:12
○ 2026-03-01 10:55:42
○ 2026-05-13 17:07:14
○NSns2.dns.com2018-08-04 → 2018-08-04 · 4 obs
○ 2016-04-25 14:11:54
● 2018-08-04 09:43:12
○ 2026-03-01 10:55:42
○ 2026-05-13 17:07:14
● 2018-08-04 09:43:12
○ 2026-03-01 10:55:42
○ 2026-05-13 17:07:14
○A192.187.111.1972015-06-07 → 2015-11-13 · 4 obs
● 2015-06-07 07:02:22
● 2015-11-13 01:48:52
○ 2016-04-25 14:11:54
○ 2026-05-13 17:07:14
● 2015-11-13 01:48:52
○ 2016-04-25 14:11:54
○ 2026-05-13 17:07:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
NS records: b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3368ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|