ctcgroup.com.vn - robtex.com
ctcgroup.com.vn
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022839112 | ||||||
Subdomains
www.ctcgroup.com.vn |
Same first word
ctcgroup.co |
ctcgroup.it |
ctcgroup.com |
ctcgroup.com.vn |
ctcgroup.net |
ctcgroup.co.in |
ctcgroup.com.ar |
ctcgroup.vn |
ctcgroup.org |
ctcgroup.cn |
ctcgroup.de |
Similar names
cctgroup.co.th |
grupoctc.com |
tccgroup.com.my |
tccgroup.co.uk |
grupotcc.com |
cctgroup.com.cn |
tccgroup.com.au |
grupoctc.net |
grupoctc.es |
tccgroup.nl |
tccgroup.de |
cctgroup.eu |
cctgroup.com |
tccgroup.com |
grupotcc.es |
DNS History
15 records (9 active, 6 former)
●NSleah.ns.cloudflare.com2026-05-01 → 2026-08-06 · 2 obs
● 2026-08-06 21:38:00
●NSmarek.ns.cloudflare.com2026-05-01 → 2026-08-06 · 2 obs
● 2026-08-06 21:38:00
●A104.21.53.922026-05-01 → 2026-08-06 · 5 obs
● 2026-06-02 19:43:56
○ 2026-06-03 03:40:48
● 2026-06-18 20:48:32
● 2026-08-06 21:38:00
●A172.67.211.532026-05-01 → 2026-08-06 · 5 obs
● 2026-06-02 19:43:56
○ 2026-06-03 03:40:48
● 2026-06-18 20:48:32
● 2026-08-06 21:38:00
○A188.114.96.02026-06-03 → 2026-06-03 · 4 obs
● 2026-06-03 03:40:48
○ 2026-06-18 20:48:32
○ 2026-08-06 21:38:00
○A188.114.97.02026-06-03 → 2026-06-03 · 4 obs
● 2026-06-03 03:40:48
○ 2026-06-18 20:48:32
○ 2026-08-06 21:38:00
○A2606:4700:3030::ac43:d3352026-05-01 → 2026-06-18 · 6 obs
● 2026-06-02 19:43:56
○ 2026-06-03 03:40:48
● 2026-06-18 20:48:32
○ 2026-07-08 06:05:38
○ 2026-08-06 21:38:00
●A2606:4700:3031::6815:355c2026-07-08 → 2026-08-06 · 3 obs
● 2026-07-08 06:05:38
● 2026-08-06 21:38:00
○A2606:4700:3033::6815:355c2026-05-01 → 2026-06-18 · 6 obs
● 2026-06-02 19:43:56
○ 2026-06-03 03:40:48
● 2026-06-18 20:48:32
○ 2026-07-08 06:05:38
○ 2026-08-06 21:38:00
●A2606:4700:3035::ac43:d3352026-07-08 → 2026-08-06 · 3 obs
● 2026-07-08 06:05:38
● 2026-08-06 21:38:00
○A2a06:98c1:3120::2026-06-03 → 2026-06-03 · 4 obs
● 2026-06-03 03:40:48
○ 2026-06-18 20:48:32
○ 2026-08-06 21:38:00
○A2a06:98c1:3121::2026-06-03 → 2026-06-03 · 4 obs
● 2026-06-03 03:40:48
○ 2026-06-18 20:48:32
○ 2026-08-06 21:38:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, b.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn... | - |
| ctcgroup.com.vn | marek.ns.cloudflare.com, leah.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.202
NS records: marek.ns.cloudflare.com, leah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctcgroup.com.vn (unsigned zone)
⏱️ Timing
Total: 954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.53.92, 172.67.211.53 |
| AAAA | 2 | 2606:4700:3031::6815:355c, 2606:4700:3035::ac43:d335 |
| NS | 2 | leah.ns.cloudflare.com, marek.ns.cloudflare.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 2 | v=spf1 include:zohomail.com ~all, zoho-verification=zb46038204.zmverify.zo |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | leah.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
ctcgroup.com.vn is a parent domain of www.ctcgroup.com.vn.
IP Addresses
ctcgroup.com.vn resolves to four IP addresses: 104.21.53.92, 172.67.211.53, 2606:4700:3031::6815:355c and 2606:4700:3035::ac43:d335.
Two other host names, along with mathuon.com, edicionesindigo.com and leafstudio.it, also share IP numbers with ctcgroup.com.vn.
Name Servers
ctcgroup.com.vn uses two name servers for its delegation: leah.ns.cloudflare.com and marek.ns.cloudflare.com.
ctcgroup.com.vn shares its NS records with other domains, for example quaytickets.com, alanr.net, lehunyjewe.pro and two others.
ctcgroup.com.vn shares at least some of its name servers with other domains, including volleyball.org.mo, wildbass.co.uk, ozsut.az and two others.
These name servers are frequently paired with the name servers ed.ns.cloudflare.com, mark.ns.cloudflare.com and kai.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname leah.ns.cloudflare.com directs to 108.162.192.129, 172.64.32.129 and 173.245.58.129 along with 3 other IP addresses.
Hostname marek.ns.cloudflare.com directs to 108.162.193.202, 172.64.33.202 and 173.245.59.202 along with 3 other IP addresses.
Mail Servers
ctcgroup.com.vn is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
There is at least a partial MX overlap between ctcgroup.com.vn and other domains, including whitneyhui.com, taksystems.com, imeplus.ca and two others.
mx2.zoho.com has IP address 136.143.183.44, and mx3.zoho.com and mx.zoho.com both have IP address 204.141.43.44.
Both mx3.zoho.com and mx.zoho.com resolve to 204.141.43.44 IP addresses each.