cfazvd.cn - robtex.com
cfazvd.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=2035187214 | ||||||
DNS History
5 records (0 active, 5 former)
○NSns1.51dns.com2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 04:36:48
○ 2015-12-09 09:01:04
○ 2026-08-16 13:48:14
○ 2015-12-09 09:01:04
○ 2026-08-16 13:48:14
○NSns4.dnsdun.com2020-04-06 → 2020-04-06 · 3 obs
○ 2015-12-09 09:01:04
● 2020-04-06 21:26:16
○ 2026-08-16 13:48:14
● 2020-04-06 21:26:16
○ 2026-08-16 13:48:14
○NSns4.dnsdun.net2020-04-06 → 2020-04-06 · 3 obs
○ 2015-12-09 09:01:04
● 2020-04-06 21:26:16
○ 2026-08-16 13:48:14
● 2020-04-06 21:26:16
○ 2026-08-16 13:48:14
○A104.149.247.1702015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 04:36:48
○ 2015-12-09 09:01:04
○ 2026-08-16 13:48:14
○ 2015-12-09 09:01:04
○ 2026-08-16 13:48:14
○A172.80.33.382020-04-06 → 2020-04-06 · 3 obs
○ 2015-12-09 09:01:04
● 2020-04-06 21:26:16
○ 2026-08-16 13:48:14
● 2020-04-06 21:26:16
○ 2026-08-16 13:48:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
✅ Authoritative Response
Server:2001:dc7:3::1
NS records: d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2879ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|