CF1763236421843-tsm20251109205412

MXLIST.NET - is4u.com

Search for IP or hostnames:

is4u.com checked at 2025-11-15T19:53:41.828Z 210ms 91/91/91 100% R:15 allDone:true timedOut:false

is4u.com

MXmail.is4u.com
MXmail.r4u.com
NScuritiba.ns.porkbun.com
A2400:cb00:2049:1::adf5:3a25 🇺🇸 Cloudflare
A173.245.58.37🇺🇸 Cloudflare
NSfortaleza.ns.porkbun.com
A2400:cb00:2049:1::a29f:88c 🇺🇸 Cloudflare
A162.159.8.140 Cloudflare
NSmaceio.ns.porkbun.com
A2400:cb00:2049:1::a29f:bb4 🇺🇸 Cloudflare
A162.159.11.180 Cloudflare
NSsalvador.ns.porkbun.com
A2400:cb00:2049:1::a29f:a96 🇺🇸 Cloudflare
A162.159.10.150 Cloudflare
A2605:6400:20:13f6::1 🇺🇸 FRANTECH
PTRstar.is4u.com
A205.185.122.163🇺🇸 FRANTECH
PTRstar.is4u.com

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

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Starts with same word

Starts similarily

AI analysis

is4u.com is a parent of ns2.is4u.com, star.is4u.com, server2.is4u.com, server1.is4u.com, mail.is4u.com and several other host names.

is4u.com resolves to two IPs: 2605:6400:20:13f6::1 and 205.185.122.163.

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

is4u.com is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

is4u.com at least partially shares name servers with other domains, for instance pel.in, xhamstery.com, youtubemp3.cx, innerstory.coach and avav.me.

Host names with two IP numbers:

Host name curitiba.ns.porkbun.com points to: 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37.

Host name fortaleza.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:88c and 162.159.8.140.

Host name maceio.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180.

Host name salvador.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.

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

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