leowu7.cn - robtex.com
leowu7.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=2034669540 | ||||||
DNS History
3 records (0 active, 3 former)
○NSns1.51dns.com2015-07-15 → 2015-07-15 · 3 obs
● 2015-07-15 22:39:32
○ 2016-03-04 07:09:38
○ 2026-04-14 12:18:06
○ 2016-03-04 07:09:38
○ 2026-04-14 12:18:06
○NSns2.51dns.com2015-07-15 → 2015-07-15 · 3 obs
● 2015-07-15 22:39:32
○ 2016-03-04 07:09:38
○ 2026-04-14 12:18:06
○ 2016-03-04 07:09:38
○ 2026-04-14 12:18:06
○A192.199.254.242015-07-15 → 2015-07-15 · 2 obs
● 2015-07-15 22:39:32
○ 2026-04-14 12:18:06
○ 2026-04-14 12:18:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
NS records: e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 890ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|