a7391.cn - robtex.com
a7391.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=2034793379 | ||||||
Same first word
a7391.cn |
Similar names
DNS History
12 records (0 active, 12 former)
○NSdns15.hichina.com2026-04-20 → 2026-04-20 · 3 obs
○ 2026-04-12 09:59:28
● 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
● 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○NSdns16.hichina.com2026-04-20 → 2026-04-20 · 3 obs
○ 2026-04-12 09:59:28
● 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
● 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○NSexpirens3.hichina.com2026-04-20 → 2026-04-20 · 3 obs
○ 2026-04-12 09:59:28
● 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
● 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○NSexpirens4.hichina.com2026-04-20 → 2026-04-20 · 3 obs
○ 2026-04-12 09:59:28
● 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
● 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○NSns1.363.hk2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 09:59:28
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○NSns1.myhostadmin.net2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 09:59:28
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○NSns2.363.hk2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 09:59:28
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○NSns2.myhostadmin.net2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 09:59:28
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○NSns3.363.hk2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 09:59:28
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○NSns4.363.hk2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 09:59:28
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○A201.5.139.1222026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 09:59:28
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○ 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○CNAMEexpired.hichina.com2026-04-20 → 2026-04-20 · 2 obs
● 2026-04-20 23:24:44
○ 2026-05-15 00:03:52
○ 2026-05-15 00:03:52
🔍 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: 3456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|