CF1763304756210-tsm20251116095642

WWW.RTSAK.COM - star.r4u.com

Search for IP or hostnames:

star.r4u.com checked at 2025-11-16T14:52:36.192Z 212ms 44/44/44 100% R:9 allDone:true timedOut:false

star.r4u.com

MXmail.is4u.com
MXmail.r4u.com
A2605:6400:20:13f6::2 🇺🇸 FranTech Solutions
PTRstar.r4u.com
A205.185.126.129🇺🇸 FranTech Solutions
PTRstar.r4u.com

r4u.com

MXmail.is4u.com
MXmail.r4u.com
NScuritiba.ns.porkbun.com
NSfortaleza.ns.porkbun.com
NSmaceio.ns.porkbun.com
NSsalvador.ns.porkbun.com
A2605:6400:20:13f6::2 🇺🇸 FranTech Solutions
A205.185.126.129🇺🇸 FranTech Solutions

PTR for

Starts with same word

Starts similarily

AI analysis

Two IP numbers are pointed to by star.r4u.com: 2605:6400:20:13f6::2 and 205.185.126.129.

Other host names, for instance r4u.com, share IP numbers with star.r4u.com.

star.r4u.com is handled by two mail servers: mail.is4u.com and mail.r4u.com.

star.r4u.com uses the same mail server setup as other domains, for instance ns2.is4u.com, is4u.com, star.is4u.com, server2.is4u.com and server1.is4u.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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