fpfdd.cn - robtex.com
fpfdd.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=2034793119 | ||||||
Similar names
DNS History
6 records (0 active, 6 former)
○NSns1.dnsdun.com2017-01-07 → 2017-01-07 · 3 obs
● 2017-01-07 09:50:08
○ 2018-06-28 17:48:34
○ 2026-05-14 22:17:00
○ 2018-06-28 17:48:34
○ 2026-05-14 22:17:00
○NSns2.dnsdun.net2017-01-07 → 2017-01-07 · 3 obs
● 2017-01-07 09:50:08
○ 2018-06-28 17:48:34
○ 2026-05-14 22:17:00
○ 2018-06-28 17:48:34
○ 2026-05-14 22:17:00
○NSns3.dnsdun.com2018-06-28 → 2018-06-28 · 4 obs
○ 2017-01-07 09:50:08
● 2018-06-28 17:48:34
○ 2020-11-29 06:48:14
○ 2026-05-14 22:17:00
● 2018-06-28 17:48:34
○ 2020-11-29 06:48:14
○ 2026-05-14 22:17:00
○NSns3.dnsdun.net2018-06-28 → 2018-06-28 · 4 obs
○ 2017-01-07 09:50:08
● 2018-06-28 17:48:34
○ 2020-11-29 06:48:14
○ 2026-05-14 22:17:00
● 2018-06-28 17:48:34
○ 2020-11-29 06:48:14
○ 2026-05-14 22:17:00
○A142.252.48.32018-06-28 → 2018-06-28 · 4 obs
○ 2017-01-07 09:50:08
● 2018-06-28 17:48:34
○ 2020-11-29 06:48:14
○ 2026-05-14 22:17:00
● 2018-06-28 17:48:34
○ 2020-11-29 06:48:14
○ 2026-05-14 22:17:00
○A43.241.252.1862017-01-07 → 2017-01-07 · 3 obs
● 2017-01-07 09:50:08
○ 2018-06-28 17:48:34
○ 2026-05-14 22:17:00
○ 2018-06-28 17:48:34
○ 2026-05-14 22:17:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn
⏱️ Timing
Total: 3765ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|