CF1760768854271-tsm20251017082432

MXLIST.NET - challenge.us

Search for IP or hostnames:

challenge.us checked at 2025-10-18T06:27:34.252Z 174ms 60/60/60 100% R:12

challenge.us

MXchallenge.us
A3.21.38.16🇺🇸 Amazon
PTRec2-3-21-38-16.us-east-2.compute.amazonaws.com
NSns1.ecast.net
A3.21.38.16🇺🇸 Amazon
PTRec2-3-21-38-16.us-east-2.compute.amazonaws.com
NSns2.ecast.net
A3.21.38.16🇺🇸 Amazon
PTRec2-3-21-38-16.us-east-2.compute.amazonaws.com
A3.21.38.16🇺🇸 Amazon
PTRec2-3-21-38-16.us-east-2.compute.amazonaws.com

us

NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us

MX for

Starts with same word

Starts similarily

AI analysis

challenge.us serves as the mail server for challenge.us.

challenge.us points to IP number 3.21.38.16.

For instance, other host names itclerk.com, _dc-mx.aa8522f9cd10.acting.com, ec2-3-21-38-16.us-east-2.compute.amazonaws.com, ns2.ecast.net and japansurvey.com share IP numbers with challenge.us.

challenge.us is delegated to two name servers: ns1.ecast.net and ns2.ecast.net.

challenge.us uses the same name server setup as other domains such as attqr.co, secscans.com, livetasks.com, playerchat.com and thrillstream.com.

Host names with a single IP

ns1.ecast.net points to: 3.21.38.16

ns2.ecast.net points to: 3.21.38.16

Host names pointing to 3.21.38.16: ns1.ecast.net and ns2.ecast.net

challenge.us is handled by a single mail server, challenge.us.

challenge.us points to a single IP: 3.21.38.16.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

Vdowroh CF johedugfp 2025-10-18