z171.cn - robtex.com
z171.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=2034777302 | ||||||
Same first word
z171.cn |
Similar names
DNS History
4 records (0 active, 4 former)
○NSdm1.longmingdns.com2026-02-14 → 2026-03-11 · 3 obs
● 2026-02-14 23:01:26
● 2026-03-11 02:10:50
○ 2026-05-11 05:53:58
● 2026-03-11 02:10:50
○ 2026-05-11 05:53:58
○NSdm2.longmingdns.com2026-02-14 → 2026-03-11 · 3 obs
● 2026-02-14 23:01:26
● 2026-03-11 02:10:50
○ 2026-05-11 05:53:58
● 2026-03-11 02:10:50
○ 2026-05-11 05:53:58
○A122.10.109.1752020-01-11 → 2020-01-11 · 3 obs
● 2020-01-11 08:54:32
○ 2026-02-14 23:01:26
○ 2026-05-11 05:53:58
○ 2026-02-14 23:01:26
○ 2026-05-11 05:53:58
○A45.194.218.2342026-02-14 → 2026-03-11 · 4 obs
○ 2020-01-11 08:54:32
● 2026-02-14 23:01:26
● 2026-03-11 02:10:50
○ 2026-05-11 05:53:58
● 2026-02-14 23:01:26
● 2026-03-11 02:10:50
○ 2026-05-11 05:53:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
NS records: c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 384ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|