CF1760480818181-tsm20251014171359

NSLIST.NET - ns1.is4u.com

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ns1.is4u.com checked at 2025-10-14T22:26:58.162Z 235ms 44/44/44 100% R:13

ns1.is4u.com

MXmail.is4u.com
MXmail.r4u.com
A2605:6400:20:13f6::1 🇺🇸 FranTech Solutions
PTRstar.is4u.com
A205.185.122.163🇺🇸 FranTech Solutions
PTRstar.is4u.com

is4u.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::1 🇺🇸 FranTech Solutions
A205.185.122.163🇺🇸 FranTech Solutions

Starts with same word

Starts similarily

AI analysis

ns1.is4u.com resolves to two IP numbers: 2605:6400:20:13f6::1 and 205.185.122.163.

other host names including server2.is4u.com, server1.is4u.com, ns2.is4u.com, is4u.com and star.is4u.com share IP numbers with ns1.is4u.com.

Two mail servers handle ns1.is4u.com: mail.is4u.com and mail.r4u.com.

ns1.is4u.com shares the same mail server setup as other domains, for instance r4u.com, star.r4u.com, ns2.is4u.com, is4u.com and star.is4u.com.

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

YZLoNns CF johedugfp 2025-10-14