ctdtsb.net - robtex.com

ctdtsb.net

DNSSEC⚠️ Not signed
NSns-309.awsdns-38.com ⭐
A2600:9000:5301:3500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-309.awsdns-38.com
A205.251.193.53πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-309.awsdns-38.com
NSns-1465.awsdns-55.org
A2600:9000:5305:b900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1465.awsdns-55.org
A205.251.197.185πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1465.awsdns-55.org
NSns-1997.awsdns-57.co.uk
A2600:9000:5307:cd00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1997.awsdns-57.co.uk
A205.251.199.205πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1997.awsdns-57.co.uk
NSns-808.awsdns-37.net
A2600:9000:5303:2800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-808.awsdns-37.net
A205.251.195.40πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-808.awsdns-37.net
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236πŸ‡ΊπŸ‡Έ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTv=spf1 include:amazonses.com -all atlassian-domain-verification=jJZCH0ESOL5S5...
SOAns-309.awsdns-38.comawsdns-hostmaster@amazon.com serial=1

net

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns-1465.awsdns-55.orgns-1997.awsdns-57.co.ukns-309.awsdns-38.comns-808.awsdns-37.netMXinbound-smtp.us-east-1.amazonaws.com
●NSns-1465.awsdns-55.org2026-03-21 β†’ 2026-03-27 Β· 2 obs
● 2026-03-21 17:54:36
● 2026-03-27 11:20:16
●NSns-1997.awsdns-57.co.uk2026-03-21 β†’ 2026-03-27 Β· 2 obs
● 2026-03-21 17:54:36
● 2026-03-27 11:20:16
●NSns-309.awsdns-38.com2026-03-21 β†’ 2026-03-27 Β· 2 obs
● 2026-03-21 17:54:36
● 2026-03-27 11:20:16
●NSns-808.awsdns-37.net2026-03-21 β†’ 2026-03-27 Β· 2 obs
● 2026-03-21 17:54:36
● 2026-03-27 11:20:16
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-21 β†’ 2026-03-27 Β· 2 obs
● 2026-03-21 17:54:36
● 2026-03-27 11:20:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
netf.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...-
ctdtsb.netns-309.awsdns-38.com, ns-808.awsdns-37.net, ns-1997.awsdns-57.co.uk, ns-1465.awsdns-55.org1 record

βœ… Authoritative Response

Server:205.251.199.205

NS records: ns-309.awsdns-38.com, ns-808.awsdns-37.net, ns-1997.awsdns-57.co.uk, ns-1465.awsdns-55.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctdtsb.net (unsigned zone)

⏱️ Timing

Total: 355ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1465.awsdns-55.org, ns-1997.awsdns-57.co.uk...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT1v=spf1 include:amazonses.com -all atlass
SOA1ns-309.awsdns-38.com awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-808.awsdns-37.net)

Analysis

Name Servers

ctdtsb.net is delegated to four name servers: ns-309.awsdns-38.com, ns-808.awsdns-37.net, ns-1465.awsdns-55.org and ns-1997.awsdns-57.co.uk.

ctdtsb.net shares name servers with other domains at least partially, for instance leafly.se, softwaredevnews.com, chargebackdata.com, longitudeads.com and webullpaytechapi.com.

these name servers are commonly used with ns-204.awsdns-25.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com, ns-976.awsdns-58.net and ns-1370.awsdns-43.org.

Host names with two IP numbers:

ns-309.awsdns-38.com resolves to 2600:9000:5301:3500::1 and 205.251.193.53.

ns-808.awsdns-37.net resolves to 2600:9000:5303:2800::1 and 205.251.195.40.

ns-1465.awsdns-55.org resolves to 2600:9000:5305:b900::1 and 205.251.197.185.

ns-1997.awsdns-57.co.uk resolves to 2600:9000:5307:cd00::1 and 205.251.199.205.

Mail Servers

The mail server for ctdtsb.net is inbound-smtp.us-east-1.amazonaws.com.

ctdtsb.net shares the same mail server setup as other domains, including hackdevelopersitalia.slack.com, fountainjs.slack.com, catsing.me, e-scooter-jibaiseki.sonpo.or.jp and ao-efo.com.

ctdtsb.net shares some mail servers with other domains, including elasticpath.atlassian.net, whitepay.com, pdsservice.atlassian.net, aegiscustody.com and utmostgroup.atlassian.net.

These mail servers are often used with the mail servers inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host name inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.