sdwmb.cn - robtex.com
sdwmb.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=2034659955 | ||||||
rank #12554 in the tld
Similar names
DNS History
10 records (0 active, 10 former)
○NSjamie.ns.cloudflare.com2026-02-28 → 2026-03-16 · 4 obs
● 2026-02-28 07:53:54
● 2026-03-16 01:23:26
○ 2026-03-23 11:36:10
○ 2026-04-11 19:24:32
● 2026-03-16 01:23:26
○ 2026-03-23 11:36:10
○ 2026-04-11 19:24:32
○NSjulio.ns.cloudflare.com2026-02-28 → 2026-03-16 · 4 obs
● 2026-02-28 07:53:54
● 2026-03-16 01:23:26
○ 2026-03-23 11:36:10
○ 2026-04-11 19:24:32
● 2026-03-16 01:23:26
○ 2026-03-23 11:36:10
○ 2026-04-11 19:24:32
○NSns1.judns.com2026-03-23 → 2026-03-23 · 4 obs
○ 2026-03-16 01:23:26
● 2026-03-23 11:36:10
○ 2026-04-05 04:49:20
○ 2026-04-11 19:24:32
● 2026-03-23 11:36:10
○ 2026-04-05 04:49:20
○ 2026-04-11 19:24:32
○NSns1.julydns.com2026-03-23 → 2026-03-23 · 4 obs
○ 2026-03-16 01:23:26
● 2026-03-23 11:36:10
○ 2026-04-05 04:49:20
○ 2026-04-11 19:24:32
● 2026-03-23 11:36:10
○ 2026-04-05 04:49:20
○ 2026-04-11 19:24:32
○NSns2.judns.com2026-03-23 → 2026-03-23 · 4 obs
○ 2026-03-16 01:23:26
● 2026-03-23 11:36:10
○ 2026-04-05 04:49:20
○ 2026-04-11 19:24:32
● 2026-03-23 11:36:10
○ 2026-04-05 04:49:20
○ 2026-04-11 19:24:32
○NSns2.julydns.com2026-03-23 → 2026-03-23 · 4 obs
○ 2026-03-16 01:23:26
● 2026-03-23 11:36:10
○ 2026-04-05 04:49:20
○ 2026-04-11 19:24:32
● 2026-03-23 11:36:10
○ 2026-04-05 04:49:20
○ 2026-04-11 19:24:32
○A104.21.39.142026-02-28 → 2026-03-16 · 4 obs
● 2026-02-28 07:53:54
● 2026-03-16 01:23:26
○ 2026-03-23 11:36:10
○ 2026-04-11 19:24:32
● 2026-03-16 01:23:26
○ 2026-03-23 11:36:10
○ 2026-04-11 19:24:32
○A172.67.142.292026-02-28 → 2026-03-16 · 4 obs
● 2026-02-28 07:53:54
● 2026-03-16 01:23:26
○ 2026-03-23 11:36:10
○ 2026-04-11 19:24:32
● 2026-03-16 01:23:26
○ 2026-03-23 11:36:10
○ 2026-04-11 19:24:32
○A2606:4700:3032::ac43:8e1d2026-02-28 → 2026-03-16 · 4 obs
● 2026-02-28 07:53:54
● 2026-03-16 01:23:26
○ 2026-03-23 11:36:10
○ 2026-04-11 19:24:32
● 2026-03-16 01:23:26
○ 2026-03-23 11:36:10
○ 2026-04-11 19:24:32
○A2606:4700:3037::6815:270e2026-02-28 → 2026-03-16 · 4 obs
● 2026-02-28 07:53:54
● 2026-03-16 01:23:26
○ 2026-03-23 11:36:10
○ 2026-04-11 19:24:32
● 2026-03-16 01:23:26
○ 2026-03-23 11:36:10
○ 2026-04-11 19:24:32
🔍 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: 3696ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|