swerrt.cn - robtex.com
swerrt.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=2034592431 | ||||||
Same first word
swerrt.cn |
Similar names
DNS History
5 records (0 active, 5 former)
○NSevan.ns.cloudflare.com2017-07-27 → 2017-07-28 · 3 obs
● 2017-07-27 22:33:44
● 2017-07-28 08:08:18
○ 2026-03-27 07:05:02
● 2017-07-28 08:08:18
○ 2026-03-27 07:05:02
○NSnina.ns.cloudflare.com2017-07-27 → 2017-07-28 · 3 obs
● 2017-07-27 22:33:44
● 2017-07-28 08:08:18
○ 2026-03-27 07:05:02
● 2017-07-28 08:08:18
○ 2026-03-27 07:05:02
○NSns1.nowcndns.com2026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 07:05:02
○NSns2.nowcndns.com2026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 07:05:02
○A160.121.20.1582026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 07:05:02
🔍 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: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|