xtdef.com - dns.ninja

xtdef.com

DNSSECπŸ”’ Signed (DS record present)
NSns-1486.awsdns-57.org ⭐
A2600:9000:5305:ce00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1486.awsdns-57.org
A205.251.197.206πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1486.awsdns-57.org
NSns-1708.awsdns-21.co.uk
A2600:9000:5306:ac00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1708.awsdns-21.co.uk
A205.251.198.172πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1708.awsdns-21.co.uk
NSns-347.awsdns-43.com
A2600:9000:5301:5b00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-347.awsdns-43.com
A205.251.193.91πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-347.awsdns-43.com
NSns-938.awsdns-53.net
A2600:9000:5303:aa00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-938.awsdns-53.net
A205.251.195.170πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-938.awsdns-53.net
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.217πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.218πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.219πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.220πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.221πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.222πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.223πŸ‡ΊπŸ‡Έ FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
MXin2-smtp.messagingengine.com(20)
A202.12.124.216FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A202.12.124.217FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A202.12.124.218FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A202.12.124.219FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
TXTv=spf1 include:spf.messagingengine.com ?all
SOAns-1486.awsdns-57.orgawsdns-hostmaster@amazon.com serial=1

com

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns-1486.awsdns-57.orgns-1708.awsdns-21.co.ukns-347.awsdns-43.comns-938.awsdns-53.netMXin1-smtp.messagingengine.comin2-smtp.messagingengine.com
●NSns-1486.awsdns-57.org2026-07-19 β†’ 2026-07-21 Β· 2 obs
● 2026-07-19 12:30:26
● 2026-07-21 14:05:34
●NSns-1708.awsdns-21.co.uk2026-07-19 β†’ 2026-07-21 Β· 2 obs
● 2026-07-19 12:30:26
● 2026-07-21 14:05:34
●NSns-347.awsdns-43.com2026-07-19 β†’ 2026-07-21 Β· 2 obs
● 2026-07-19 12:30:26
● 2026-07-21 14:05:34
●NSns-938.awsdns-53.net2026-07-19 β†’ 2026-07-21 Β· 2 obs
● 2026-07-19 12:30:26
● 2026-07-21 14:05:34
●MXin1-smtp.messagingengine.com2026-07-19 β†’ 2026-07-21 Β· 2 obs
● 2026-07-19 12:30:26
● 2026-07-21 14:05:34
●MXin2-smtp.messagingengine.com2026-07-19 β†’ 2026-07-21 Β· 2 obs
● 2026-07-19 12:30:26
● 2026-07-21 14:05:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
xtdef.comns-347.awsdns-43.com, ns-938.awsdns-53.net, ns-1708.awsdns-21.co.uk, ns-1486.awsdns-57.org2 records

βœ… Authoritative Response

Server:205.251.193.91

NS records: ns-347.awsdns-43.com, ns-938.awsdns-53.net, ns-1708.awsdns-21.co.uk, ns-1486.awsdns-57.org

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2291ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns-1486.awsdns-57.org, ns-1708.awsdns-21.co.uk...
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ?
SOA1ns-1486.awsdns-57.org awsdns-hostmaster.

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-347.awsdns-43.com, ns-347.awsdns-43.com)

Analysis

Name Servers

The domain xtdef.com is delegated to these four name servers: ns-347.awsdns-43.com, ns-938.awsdns-53.net, ns-1486.awsdns-57.org and ns-1708.awsdns-21.co.uk.

There is at least partial name server overlap between xtdef.com and other domains β€” tsmg.jp, d3qn4tee08ldcs.cloudfront.net, nadesiko-group.com and two more among them.

The name servers ns-1932.awsdns-49.co.uk, ns-884.awsdns-46.net and ns-1254.awsdns-28.org are often found in combination with these name servers.

All four hostnames β€” ns-347.awsdns-43.com, ns-938.awsdns-53.net, ns-1486.awsdns-57.org and ns-1708.awsdns-21.co.uk β€” resolve to two IP numbers apiece: ns-347.awsdns-43.com to 205.251.193.91 and 2600:9000:5301:5b00::1; ns-938.awsdns-53.net to 205.251.195.170 and 2600:9000:5303:aa00::1; ns-1486.awsdns-57.org to 205.251.197.206 and 2600:9000:5305:ce00::1; ns-1708.awsdns-21.co.uk to 205.251.198.172 and 2600:9000:5306:ac00::1.

Mail Servers

The MX records for xtdef.com point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

xtdef.com has the same mail server arrangement as a number of other domains, for example printonprescription.com, www.loopback.no, covadel.com and two more.

xtdef.com and other domains β€” hyses.co.uk for instance β€” share at least some mail servers.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com resolves to four IP addresses β€” 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.