ctdtt.com - robtex.com
ctdtt.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 216.239.32.21πΊπΈ Google216.239.32.0/24 | ||||||
| PTR | any-in-2015.1e100.net | ||||||
| A | 216.239.34.21πΊπΈ Google216.239.34.0/24 | ||||||
| A | 216.239.36.21πΊπΈ Google216.239.36.0/24 | ||||||
| A | 216.239.38.21πΊπΈ Google216.239.38.0/24 | ||||||
| NS | ns1.dyna-ns.net β | ||||||
| A | 2400:cb00:2049:1::a29f:1a5cπΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b9eπΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| A | 162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| NS | ns2.dyna-ns.net | ||||||
| A | 2400:cb00:2049:1::a29f:1805πΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1905πΊπΈ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| A | 162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| MX | webhost.dynadot.com β | ||||||
| A | 54.219.39.13πΊπΈ Amazon54.219.0.0/17 EC2 SFO prefix | ||||||
| PTR | 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 | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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)
βNSns1.dyna-ns.net2026-03-11 β 2026-03-12 Β· 3 obs
β 2026-03-11 12:16:54
β 2026-03-12 06:09:24
βNSns2.dyna-ns.net2026-03-11 β 2026-03-12 Β· 3 obs
β 2026-03-11 12:16:54
β 2026-03-12 06:09:24
βNSnsg1.namebrightdns.com2019-05-01 β 2019-05-01 Β· 3 obs
β 2026-03-11 12:16:54
β 2026-03-12 06:09:24
βNSnsg2.namebrightdns.com2019-05-01 β 2019-05-01 Β· 3 obs
β 2026-03-11 12:16:54
β 2026-03-12 06:09:24
βMXwebhost.dynadot.com2026-03-11 β 2026-03-12 Β· 2 obs
β 2026-03-12 06:09:24
βA216.239.32.212026-03-11 β 2026-03-12 Β· 2 obs
β 2026-03-12 06:09:24
βA216.239.34.212026-03-11 β 2026-03-12 Β· 2 obs
β 2026-03-12 06:09:24
βA216.239.36.212026-03-11 β 2026-03-12 Β· 2 obs
β 2026-03-12 06:09:24
βA216.239.38.212026-03-11 β 2026-03-12 Β· 2 obs
β 2026-03-12 06:09:24
βCNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-05-01 β 2019-05-01 Β· 3 obs
β 2026-03-11 12:16:54
β 2026-03-12 06:09:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net... | - |
| ctdtt.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
β Authoritative Response
Server: 162.159.27.158
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ctdtt.com (unsigned zone)
β±οΈ Timing
Total: 487ms | Queries: -
π 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 IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
other host names for instance thekeyboard.me, soppengterkini.com, a4design.net, kianico.com and instrument-mastera.ru share IP numbers with ctdtt.com.
Name Servers
ctdtt.com is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.
ctdtt.com shares the same name server setup as other domains, for example leeoodman.com, 2hotmail.com, hg6858.com, beautory.com and overmagazin.com.
ctdtt.com at least partially shares its name servers with other domains, for instance alienstudy.com.
Host names with four IP numbers:
ns1.dyna-ns.net resolves to: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158.
ns2.dyna-ns.net resolves to: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.
Mail Servers
ctdtt.com is handled by a single mail server, webhost.dynadot.com.
ctdtt.com shares the same mail server setup as other domains, for instance best1travel.com, themartinos.us, bitcoinforbeginners.com, auradebt.com and googleflow.com.
ctdtt.com shares at least partially some mail servers with other domains, for example yogetech.com, zeelandferienhaus.com, streetspharmacy.com and oneforallremotecodes.com.
Host name webhost.dynadot.com points to IP address 54.219.39.13.