fw778.cn - robtex.com
fw778.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 2035-09-05 #53 | ||||||
Same first word
fw778.cn |
DNS History
4 records (0 active, 4 former)
○NSns1.exp.4cun.com2026-05-20 → 2026-05-20 · 3 obs
● 2026-05-20 11:49:52
○ 2026-07-25 23:00:04
○ 2026-07-25 23:00:06
○ 2026-07-25 23:00:04
○ 2026-07-25 23:00:06
○NSns2.exp.4cun.com2026-05-20 → 2026-05-20 · 3 obs
● 2026-05-20 11:49:52
○ 2026-07-25 23:00:04
○ 2026-07-25 23:00:06
○ 2026-07-25 23:00:04
○ 2026-07-25 23:00:06
○MXmail.happyisp.com2026-05-20 → 2026-05-20 · 3 obs
● 2026-05-20 11:49:52
○ 2026-07-25 23:00:04
○ 2026-07-25 23:00:06
○ 2026-07-25 23:00:04
○ 2026-07-25 23:00:06
○A127.0.0.12026-05-20 → 2026-05-20 · 3 obs
● 2026-05-20 11:49:52
○ 2026-07-25 23:00:04
○ 2026-07-25 23:00:06
○ 2026-07-25 23:00:04
○ 2026-07-25 23:00:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.29.1
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: 3748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|