dudf.cn - robtex.com
dudf.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=2034788515 | ||||||
Same first word
Similar names
dufd.xyz |
dfdu.org |
ufdd.info |
ufdd.cn |
dfud.xyz |
fudd.net |
fudd.de |
fudd.org |
fudd.kr |
ddfu.com |
ddfu.cn |
dufd.com |
dfud.cn |
dufd.de |
ddfu.org |
fddu.com |
DNS History
4 records (0 active, 4 former)
○NSdns10.hichina.com2015-10-23 → 2017-02-01 · 4 obs
● 2015-10-23 13:16:50
● 2017-02-01 04:27:48
○ 2020-02-07 23:28:38
○ 2026-05-13 20:12:02
● 2017-02-01 04:27:48
○ 2020-02-07 23:28:38
○ 2026-05-13 20:12:02
○NSdns9.hichina.com2015-10-23 → 2017-02-01 · 4 obs
● 2015-10-23 13:16:50
● 2017-02-01 04:27:48
○ 2020-02-07 23:28:38
○ 2026-05-13 20:12:02
● 2017-02-01 04:27:48
○ 2020-02-07 23:28:38
○ 2026-05-13 20:12:02
○NSf1g1ns1.dnspod.net2020-02-07 → 2020-02-07 · 4 obs
○ 2017-02-01 04:27:48
● 2020-02-07 23:28:38
○ 2026-04-04 15:29:02
○ 2026-05-13 20:12:02
● 2020-02-07 23:28:38
○ 2026-04-04 15:29:02
○ 2026-05-13 20:12:02
○A121.42.123.352016-02-04 → 2017-02-01 · 4 obs
● 2016-02-04 07:30:00
● 2017-02-01 04:27:48
○ 2020-02-07 23:28:38
○ 2026-05-13 20:12:02
● 2017-02-01 04:27:48
○ 2020-02-07 23:28:38
○ 2026-05-13 20:12:02
🔍 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
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 944ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|