ctdtt.com - robtex.com
ctdtt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.239.32.21🇺🇸 Google216.239.32.0/24 | ||||||
| A | 216.239.34.21🇺🇸 Google216.239.34.0/24 | ||||||
| A | 216.239.36.21🇺🇸 Google216.239.36.0/24 | ||||||
| A | 216.239.38.21🇺🇸 Google216.239.38.0/24 | ||||||
| NS | ns1.dyna-ns.net ⭐ | ||||||
| NS | ns2.dyna-ns.net | ||||||
| MX | webhost.dynadot.com ⭐ | ||||||
| TXT | v=spf1 mx include:webhost-mail-out.dynadot.com include:spf.webhost.dynadot.co... | ||||||
| TXT | google-site-verification=2KUwtvs0n_Inyd0Ux9MkYr86XkmEvA49iJbU9I01pF4 | ||||||
| SOA | ns1.dyna-ns.nethostmaster@ctdtt.com 2026-01-20 #1 | ||||||
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=1771291435 | ||||||
Same first word
ctdtt.com |
Similar names
DNS History
10 records (7 active, 3 former)
●NSns1.dyna-ns.net2026-03-11 → 2026-03-11 · 3 obs
○ 2019-05-01 10:56:06
● 2026-03-11 12:16:54
● 2026-03-11 15:45:08
● 2026-03-11 12:16:54
● 2026-03-11 15:45:08
●NSns2.dyna-ns.net2026-03-11 → 2026-03-11 · 3 obs
○ 2019-05-01 10:56:06
● 2026-03-11 12:16:54
● 2026-03-11 15:45:08
● 2026-03-11 12:16:54
● 2026-03-11 15:45:08
○NSnsg1.namebrightdns.com2019-05-01 → 2019-05-01 · 3 obs
● 2019-05-01 10:56:06
○ 2026-03-11 12:16:54
○ 2026-03-11 15:45:08
○ 2026-03-11 12:16:54
○ 2026-03-11 15:45:08
○NSnsg2.namebrightdns.com2019-05-01 → 2019-05-01 · 3 obs
● 2019-05-01 10:56:06
○ 2026-03-11 12:16:54
○ 2026-03-11 15:45:08
○ 2026-03-11 12:16:54
○ 2026-03-11 15:45:08
●MXwebhost.dynadot.com2026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 12:16:54
● 2026-03-11 15:45:08
● 2026-03-11 15:45:08
●A216.239.32.212026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 12:16:54
● 2026-03-11 15:45:08
● 2026-03-11 15:45:08
●A216.239.34.212026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 12:16:54
● 2026-03-11 15:45:08
● 2026-03-11 15:45:08
●A216.239.36.212026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 12:16:54
● 2026-03-11 15:45:08
● 2026-03-11 15:45:08
●A216.239.38.212026-03-11 → 2026-03-11 · 2 obs
● 2026-03-11 12:16:54
● 2026-03-11 15:45:08
● 2026-03-11 15:45:08
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-05-01 → 2019-05-01 · 3 obs
● 2019-05-01 10:56:06
○ 2026-03-11 12:16:54
○ 2026-03-11 15:45:08
○ 2026-03-11 12:16:54
○ 2026-03-11 15:45:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net... | - |
| ctdtt.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server: 162.159.27.158
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctdtt.com (unsigned zone)
⏱️ Timing
Total: 2307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.34.21, 216.239.36.21... |
| NS | 2 | ns2.dyna-ns.net, ns1.dyna-ns.net |
| MX | 1 | webhost.dynadot.com (pri: 0) |
| TXT | 2 | v=spf1 mx include:webhost-mail-out.dynad, google-site-verification=2KUwtvs0n_Inyd0 |
| SOA | 1 | ns1.dyna-ns.net hostmaster.ctdtt.com |
Analysis
IP Addresses
ctdtt.com resolves to four IPs: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Name Servers
ctdtt.com is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.
Mail Servers
The mail server for ctdtt.com is webhost.dynadot.com.