dfso.cn - robtex.com
dfso.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=2034704983 | ||||||
Same first word
Similar names
DNS History
3 records (0 active, 3 former)
○NSdns10.hichina.com2015-11-28 → 2017-03-31 · 4 obs
● 2015-11-28 15:10:52
● 2017-03-31 13:16:14
○ 2026-04-09 12:30:06
○ 2026-04-24 01:59:34
● 2017-03-31 13:16:14
○ 2026-04-09 12:30:06
○ 2026-04-24 01:59:34
○NSdns9.hichina.com2015-11-28 → 2017-03-31 · 4 obs
● 2015-11-28 15:10:52
● 2017-03-31 13:16:14
○ 2026-04-09 12:30:06
○ 2026-04-24 01:59:34
● 2017-03-31 13:16:14
○ 2026-04-09 12:30:06
○ 2026-04-24 01:59:34
○A120.76.155.2022017-03-31 → 2017-03-31 · 3 obs
● 2017-03-31 13:16:14
○ 2026-04-09 12:30:06
○ 2026-04-24 01:59:34
○ 2026-04-09 12:30:06
○ 2026-04-24 01:59:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
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: 3687ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|