tzdqsk.com - robtex.com
tzdqsk.com
| CNAME | 251.tz-baidu.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 180.76.185.251🇨🇳 Baidu180.76.160.0/19 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786695879 | ||||||
Subdomains
www.tzdqsk.com |
Same first word
tzdqsk.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.cnolnic.com2026-07-15 → 2026-08-14 · 2 obs
● 2026-07-15 07:20:00
● 2026-08-14 08:25:56
● 2026-08-14 08:25:56
●NSns2.cnolnic.com2026-07-15 → 2026-08-14 · 2 obs
● 2026-07-15 07:20:00
● 2026-08-14 08:25:56
● 2026-08-14 08:25:56
●CNAME251.tz-baidu.com2026-07-15 → 2026-08-14 · 2 obs
● 2026-07-15 07:20:00
● 2026-08-14 08:25:56
● 2026-08-14 08:25:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tzdqsk.com | ns1.cnolnic.com, ns2.cnolnic.com | 6 records |
✅ Authoritative Response
Server:106.12.41.178
NS records: ns1.cnolnic.com, ns2.cnolnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tzdqsk.com (unsigned zone)
⏱️ Timing
Total: 5183ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.cnolnic.com, ns2.cnolnic.com |
| CNAME | 1 | 251.tz-baidu.com |
| SOA | 1 | ns1.cnolnic.com root.cnolnic.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.cnolnic.com, ns1.cnolnic.com, ns1.cnolnic.com...)
Analysis
Hierarchy
The domain www.tzdqsk.com falls under the parent tzdqsk.com.
IP Addresses
tzdqsk.com has exactly one IP address — 180.76.185.251.
Among others, 251.1988ys.com, 251.czwzyw.com, 251.tz-baidu.com and tzwire.com resolve to the same IP numbers as tzdqsk.com.