ns3.ctdcdn.com - robtex.com
ns3.ctdcdn.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 180.153.82.100๐จ๐ณ SHANGHAITELECOM180.153.82.0/24 SHIDC | ||||||
| A | 202.55.2.71๐ญ๐ฐ CTGNet202.55.2.0/24 China Telecom Global Limited 38/F DAH SING Financial Center 108 Gloucester Road Wan Chai | ||||||
ctdcdn.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.ctdcdn.com โญ | ||||||
| NS | ns2.ctdcdn.com | ||||||
| NS | ns3.ctdcdn.com | ||||||
| NS | ns4.ctdcdn.com | ||||||
| SOA | ns1.ctdcdn.comweb@ctdcdn.com serial=118773350 | ||||||
NS for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
โA180.153.82.1002026-02-17 โ 2026-04-13 ยท 2 obs
โ 2026-02-17 11:46:22
โ 2026-04-13 02:56:48
โ 2026-04-13 02:56:48
โA202.55.2.712026-02-17 โ 2026-04-13 ยท 2 obs
โ 2026-02-17 11:46:22
โ 2026-04-13 02:56:48
โ 2026-04-13 02:56:48
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| ctdcdn.com | ns1.ctdcdn.com, ns2.ctdcdn.com, ns3.ctdcdn.com, ns4.ctdcdn.com | 8 records |
โ Authoritative Response
Server:203.80.139.82
NS records: ns1.ctdcdn.com, ns2.ctdcdn.com, ns3.ctdcdn.com, ns4.ctdcdn.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ctdcdn.com (unsigned zone)
โฑ๏ธ Timing
Total: 3692ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 180.153.82.100, 202.55.2.71 |
๐ Glue Records Collected
Total: 8
In-bailiwick: 8 (ns1.ctdcdn.com, ns1.ctdcdn.com, ns2.ctdcdn.com...)
Analysis
Name Server Role
ns3.ctdcdn.com serves as a name server for ctdcdn.com.
ns1.ctdcdn.com, ns2.ctdcdn.com and ns4.ctdcdn.com are commonly used as name servers along with ns3.ctdcdn.com.
IP Addresses
ns3.ctdcdn.com resolves to two IP numbers: 180.153.82.100 and 202.55.2.71.
other host names including ns3.ct.rauqa.cn, ns3.ctxcdn.com, ns1.ctdns.cn, ns3.t.bsgslb.cn and ns3.ctgcdn.com share IP numbers with ns3.ctdcdn.com.