upfc.cn - robtex.com
upfc.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=2034614910 | ||||||
Same first word
Similar names
DNS History
11 records (0 active, 11 former)
○NSdns1.iidns.com2016-02-26 → 2016-07-28 · 4 obs
● 2016-02-26 13:34:58
● 2016-07-28 05:04:14
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
● 2016-07-28 05:04:14
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
○NSdns2.iidns.com2016-02-26 → 2016-07-27 · 4 obs
● 2016-02-26 13:34:58
● 2016-07-27 11:04:58
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
● 2016-07-27 11:04:58
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
○NSdns3.iidns.com2016-02-26 → 2016-07-27 · 4 obs
● 2016-02-26 13:34:58
● 2016-07-27 11:04:58
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
● 2016-07-27 11:04:58
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
○NSdns4.iidns.com2016-02-26 → 2016-07-27 · 4 obs
● 2016-02-26 13:34:58
● 2016-07-27 11:04:58
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
● 2016-07-27 11:04:58
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
○NSdns5.iidns.com2016-02-26 → 2016-07-27 · 4 obs
● 2016-02-26 13:34:58
● 2016-07-27 11:04:58
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
● 2016-07-27 11:04:58
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
○NSdns6.iidns.com2016-02-26 → 2016-07-27 · 4 obs
● 2016-02-26 13:34:58
● 2016-07-27 11:04:58
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
● 2016-07-27 11:04:58
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
○A107.167.19.722016-07-28 → 2016-07-28 · 4 obs
○ 2016-02-26 13:34:58
● 2016-07-28 05:04:14
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
● 2016-07-28 05:04:14
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
○A107.167.19.732016-07-28 → 2016-07-28 · 4 obs
○ 2016-02-26 13:34:58
● 2016-07-28 05:04:14
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
● 2016-07-28 05:04:14
○ 2026-03-23 16:01:26
○ 2026-03-31 07:23:14
○A43.227.28.1162016-02-26 → 2016-02-26 · 3 obs
● 2016-02-26 13:34:58
○ 2016-07-28 05:04:14
○ 2026-03-31 07:23:14
○ 2016-07-28 05:04:14
○ 2026-03-31 07:23:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn... | - |
✅ Authoritative Response
Server:203.119.29.1
NS records: c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3442ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|