CF1761111113968-tsm20251017082432

DNSWHOIS.INFO - ns1.is4u.com

Search for IP or hostnames:

ns1.is4u.com checked at 2025-10-22T05:31:53.953Z 77ms 44/44/44 100% R:8

ns1.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

Starts similarily

AI analysis

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

Other host names, for instance server2.is4u.com, server1.is4u.com, ns2.is4u.com, is4u.com and star.is4u.com share IP numbers with ns1.is4u.com.

ns1.is4u.com is served by two mail servers 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

FLpcdDV CF johedugfp 2025-10-22