CF1762504201480-tsm20251105200708

MXLIST.NET - server2.is4u.com

Search for IP or hostnames:

server2.is4u.com checked at 2025-11-07T08:30:01.468Z 425ms 44/44/44 100% R:13

server2.is4u.com

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

Starts with same word

server2.vm.bytemark.co.uk
server2.hu
server2.org
server2.gb.net
server2.gr
server2.ru
server2.dk
server2.ca
server2.net
server2.tk
server2.eu
server2.cc
server2.com.de
server2.bplaced.net
server2.a2hosted.com
server2.de
server2.it
server2.jp
server2.com
server2.be

Starts similarily

server2.com
server2.be
server2.vm.bytemark.co.uk
server2.hu
2server.ru
server2.org
server2.gb.net
server2.gr
server2.ru
2server.org
server2.dk
server2.ca
2server.net
server2.net
server2.tk
server2.eu
server2.cc
server2.com.de
server2.bplaced.net
server2.a2hosted.com
server2.de
2server.com
server2.it
server2.jp

AI analysis

Two IP numbers are pointed to by server2.is4u.com: 2605:6400:20:13f6::1 and 205.185.122.163.

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

server2.is4u.com is handled by two mail servers: mail.is4u.com and mail.r4u.com.

server2.is4u.com uses the same mail server setup as other domains, for instance ns1.is4u.com, r4u.com, star.r4u.com, ns2.is4u.com and 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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