au81.cn - robtex.com
au81.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=2035114667 | ||||||
Same first word
Similar names
DNS History
5 records (0 active, 5 former)
○NSdm1.longmingdns.com2026-06-29 → 2026-06-29 · 4 obs
○ 2018-06-19 16:13:02
● 2026-06-29 17:21:46
○ 2026-07-30 23:13:42
○ 2026-07-31 05:56:40
● 2026-06-29 17:21:46
○ 2026-07-30 23:13:42
○ 2026-07-31 05:56:40
○NSdm2.longmingdns.com2026-06-29 → 2026-06-29 · 4 obs
○ 2018-06-19 16:13:02
● 2026-06-29 17:21:46
○ 2026-07-30 23:13:42
○ 2026-07-31 05:56:40
● 2026-06-29 17:21:46
○ 2026-07-30 23:13:42
○ 2026-07-31 05:56:40
○NSv1.dns234.net2018-06-19 → 2018-06-19 · 3 obs
● 2018-06-19 16:13:02
○ 2026-06-29 17:21:46
○ 2026-07-31 05:56:40
○ 2026-06-29 17:21:46
○ 2026-07-31 05:56:40
○NSv2.dns234.net2018-06-19 → 2018-06-19 · 3 obs
● 2018-06-19 16:13:02
○ 2026-06-29 17:21:46
○ 2026-07-31 05:56:40
○ 2026-06-29 17:21:46
○ 2026-07-31 05:56:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
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: 615ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|