CF1760481139792-tsm20251014171359

DNSWHOIS.INFO - ctsystem.com

Search for IP or hostnames:

ctsystem.com checked at 2025-10-14T22:32:19.767Z 819ms 60/60/60 100% R:19

ctsystem.com

NSdns.ctsystem.com
A211.21.79.38🇹🇼 HiNet
PTRdns.ctsystem.com
MXspam.ctsystem.com
A59.124.14.91🇹🇼 HiNet
PTRmail.ctsystem.com
PTRspam.ctsystem.com
PTRmail.simpnic.com
MXmail.simpnic.com
A59.124.14.91🇹🇼 HiNet
PTRmail.ctsystem.com
PTRspam.ctsystem.com
PTRmail.simpnic.com
A3.121.89.171🇩🇪 Amazon
PTRec2-3-121-89-171.eu-central-1.compute.amazonaws.com

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Up

Starts with same word

Starts similarily

AI analysis

ctsystem.com is parent of mail.ctsystem.com, spam.ctsystem.com, mailgw.ctsystem.com, dns.ctsystem.com and cts-web.ctsystem.com.

ctsystem.com maps to IP address 3.121.89.171.

Other host names, for example, ec2-3-121-89-171.eu-central-1.compute.amazonaws.com share IP numbers with ctsystem.com.

ctsystem.com is delegated to a single name server, dns.ctsystem.com.

dns.ctsystem.com points to one IP number: 211.21.79.38.

Two mail servers handle ctsystem.com: spam.ctsystem.com and mail.simpnic.com.

ctsystem.com shares some mail servers with other domains, at least partially, for instance simpnic.com.

Hostnames with one IP number:

spam.ctsystem.com points to 59.124.14.91

mail.simpnic.com points to 59.124.14.91

Hostnames pointing to 59.124.14.91: spam.ctsystem.com, mail.simpnic.com

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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RfuQJBL CF johedugfp 2025-10-14