ctgchina.com - robtex.com
ctgchina.com
| CNAME | exp.gname.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.211.209🇺🇸 Cloudflare172.65.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1785277497 | ||||||
Same first word
ctgchina.com |
Similar names
DNS History
19 records (3 active, 16 former)
○NSalberto.ns.cloudflare.com2026-07-02 → 2026-07-02 · 3 obs
○ 2019-12-21 10:45:18
● 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
● 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
○NSdns1.iidns.com2016-03-09 → 2016-03-09 · 3 obs
● 2016-03-09 15:39:14
○ 2017-03-16 09:41:22
○ 2026-07-28 22:28:02
○ 2017-03-16 09:41:22
○ 2026-07-28 22:28:02
○NSdns2.iidns.com2016-03-09 → 2016-03-09 · 3 obs
● 2016-03-09 15:39:14
○ 2017-03-16 09:41:22
○ 2026-07-28 22:28:02
○ 2017-03-16 09:41:22
○ 2026-07-28 22:28:02
○NSdns3.iidns.com2016-03-09 → 2016-03-09 · 3 obs
● 2016-03-09 15:39:14
○ 2017-03-16 09:41:22
○ 2026-07-28 22:28:02
○ 2017-03-16 09:41:22
○ 2026-07-28 22:28:02
○NSdns4.iidns.com2016-03-09 → 2016-03-09 · 3 obs
● 2016-03-09 15:39:14
○ 2017-03-16 09:41:22
○ 2026-07-28 22:28:02
○ 2017-03-16 09:41:22
○ 2026-07-28 22:28:02
○NSdns5.iidns.com2016-03-09 → 2016-03-09 · 3 obs
● 2016-03-09 15:39:14
○ 2017-03-16 09:41:22
○ 2026-07-28 22:28:02
○ 2017-03-16 09:41:22
○ 2026-07-28 22:28:02
○NSdns6.iidns.com2016-03-09 → 2016-03-09 · 3 obs
● 2016-03-09 15:39:14
○ 2017-03-16 09:41:22
○ 2026-07-28 22:28:02
○ 2017-03-16 09:41:22
○ 2026-07-28 22:28:02
●NSexpire1.gname-dns.com2026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-02 09:11:18
● 2026-07-28 22:28:02
● 2026-07-28 22:28:02
●NSexpire2.gname-dns.com2026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-02 09:11:18
● 2026-07-28 22:28:02
● 2026-07-28 22:28:02
○NSns1.bdydns.cn2019-12-21 → 2019-12-21 · 4 obs
○ 2017-03-16 09:41:22
● 2019-12-21 10:45:18
○ 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
● 2019-12-21 10:45:18
○ 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
○NSns2.bdydns.cn2019-12-21 → 2019-12-21 · 4 obs
○ 2017-03-16 09:41:22
● 2019-12-21 10:45:18
○ 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
● 2019-12-21 10:45:18
○ 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
○NSzoe.ns.cloudflare.com2026-07-02 → 2026-07-02 · 3 obs
○ 2019-12-21 10:45:18
● 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
● 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
○A103.232.215.1332015-06-26 → 2015-06-26 · 3 obs
● 2015-06-26 21:47:32
○ 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
○ 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
○A104.21.94.1332026-07-02 → 2026-07-02 · 3 obs
○ 2015-06-26 21:47:32
● 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
● 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
○A172.67.168.762026-07-02 → 2026-07-02 · 3 obs
○ 2015-06-26 21:47:32
● 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
● 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
○A2606:4700:3030::6815:5e852026-07-02 → 2026-07-02 · 3 obs
○ 2015-06-26 21:47:32
● 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
● 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
○A2606:4700:3037::ac43:a84c2026-07-02 → 2026-07-02 · 3 obs
○ 2015-06-26 21:47:32
● 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
● 2026-07-02 09:11:18
○ 2026-07-28 22:28:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctgchina.com | expire1.gname-dns.com, expire2.gname-dns.com | 2 records |
✅ Authoritative Response
Server:172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctgchina.com (unsigned zone)
⏱️ Timing
Total: 548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gname.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)
Analysis
IP Addresses
ctgchina.com has exactly one IP address — 172.65.211.209.
nuaasky.com, mssww.net, tynzzs.net plus two other host names have IP numbers in common with ctgchina.com.