CF1760805832293-tsm20251017082432

WWW.RTSAK.COM - cqt4.cstmail.net

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cqt4.cstmail.net checked at 2025-10-18T16:43:52.277Z 370ms 44/44/44 100% R:15

cqt4.cstmail.net

MXcqt4.cstmail.net
A153.120.58.205🇯🇵 SAKURA-A
A153.120.58.205🇯🇵 SAKURA-A

cstmail.net

NSns1.cstmail.net
NSns2.cstmail.net

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AI analysis

The parent of ns2.cqt4.cstmail.net is cqt4.cstmail.net.

cqt4.cstmail.net handles mail for cqt4.cstmail.net and ns2.cqt4.cstmail.net.

cqt4.cstmail.net points to a single IP address: 153.120.58.205.

Other host names, for instance ns2.cqt4.cstmail.net, share IP numbers with cqt4.cstmail.net.

One mail server handles cqt4.cstmail.net; that server is cqt4.cstmail.net.

The mail server setup for cqt4.cstmail.net is the same as that of other domains, for instance ns2.cqt4.cstmail.net.

cqt4.cstmail.net points to a single IP number: 153.120.58.205.

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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jkETLdI CF johedugfp 2025-10-18