seh3.cn - robtex.com
seh3.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=2035174707 | ||||||
Similar names
DNS History
3 records (0 active, 3 former)
○NSv1s1.xundns.com2015-07-31 → 2015-11-24 · 4 obs
● 2015-07-31 23:55:44
● 2015-11-24 21:40:42
○ 2016-02-10 13:46:28
○ 2026-08-13 06:41:54
● 2015-11-24 21:40:42
○ 2016-02-10 13:46:28
○ 2026-08-13 06:41:54
○NSv1s2.xundns.com2015-07-31 → 2015-11-24 · 4 obs
● 2015-07-31 23:55:44
● 2015-11-24 21:40:42
○ 2016-02-10 13:46:28
○ 2026-08-13 06:41:54
● 2015-11-24 21:40:42
○ 2016-02-10 13:46:28
○ 2026-08-13 06:41:54
○A142.4.112.352015-07-31 → 2015-07-31 · 3 obs
● 2015-07-31 23:55:44
○ 2016-02-10 13:46:28
○ 2026-08-13 06:41:54
○ 2016-02-10 13:46:28
○ 2026-08-13 06:41:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
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: 3592ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|