linux-tech.cn - dns.ninja
linux-tech.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=2035014473 | ||||||
Same first word
Similar names
DNS History
9 records (0 active, 9 former)
○NSblakely.ns.cloudflare.com2026-02-17 → 2026-04-13 · 4 obs
● 2026-02-17 10:19:50
● 2026-04-13 07:40:50
○ 2026-04-30 20:00:02
○ 2026-07-07 16:43:10
● 2026-04-13 07:40:50
○ 2026-04-30 20:00:02
○ 2026-07-07 16:43:10
○NSdm1.longmingdns.com2026-04-30 → 2026-05-14 · 4 obs
○ 2026-04-13 07:40:50
● 2026-04-30 20:00:02
● 2026-05-14 19:51:30
○ 2026-07-07 16:43:10
● 2026-04-30 20:00:02
● 2026-05-14 19:51:30
○ 2026-07-07 16:43:10
○NSdm2.longmingdns.com2026-04-30 → 2026-05-14 · 4 obs
○ 2026-04-13 07:40:50
● 2026-04-30 20:00:02
● 2026-05-14 19:51:30
○ 2026-07-07 16:43:10
● 2026-04-30 20:00:02
● 2026-05-14 19:51:30
○ 2026-07-07 16:43:10
○NSsage.ns.cloudflare.com2026-02-17 → 2026-04-13 · 4 obs
● 2026-02-17 10:19:50
● 2026-04-13 07:40:50
○ 2026-04-30 20:00:02
○ 2026-07-07 16:43:10
● 2026-04-13 07:40:50
○ 2026-04-30 20:00:02
○ 2026-07-07 16:43:10
○A104.21.79.1592026-02-17 → 2026-04-13 · 4 obs
● 2026-02-17 10:19:50
● 2026-04-13 07:40:50
○ 2026-04-30 20:00:02
○ 2026-07-07 16:43:10
● 2026-04-13 07:40:50
○ 2026-04-30 20:00:02
○ 2026-07-07 16:43:10
○A172.67.146.1212026-02-17 → 2026-04-13 · 4 obs
● 2026-02-17 10:19:50
● 2026-04-13 07:40:50
○ 2026-04-30 20:00:02
○ 2026-07-07 16:43:10
● 2026-04-13 07:40:50
○ 2026-04-30 20:00:02
○ 2026-07-07 16:43:10
○A2606:4700:3032::ac43:92792026-02-17 → 2026-04-13 · 4 obs
● 2026-02-17 10:19:50
● 2026-04-13 07:40:50
○ 2026-04-30 20:00:02
○ 2026-07-07 16:43:10
● 2026-04-13 07:40:50
○ 2026-04-30 20:00:02
○ 2026-07-07 16:43:10
○A2606:4700:3036::6815:4f9f2026-02-17 → 2026-04-13 · 4 obs
● 2026-02-17 10:19:50
● 2026-04-13 07:40:50
○ 2026-04-30 20:00:02
○ 2026-07-07 16:43:10
● 2026-04-13 07:40:50
○ 2026-04-30 20:00:02
○ 2026-07-07 16:43:10
○A38.165.85.2522026-04-30 → 2026-05-14 · 4 obs
○ 2026-04-13 07:40:50
● 2026-04-30 20:00:02
● 2026-05-14 19:51:30
○ 2026-07-07 16:43:10
● 2026-04-30 20:00:02
● 2026-05-14 19:51:30
○ 2026-07-07 16:43:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
NS records: a.dns.cn, e.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: 720ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|