WWW.RTSAK.COM - server1.is4u.com

Search for IP or hostnames:

server1.is4u.com checked at 2025-10-06T18:18:35.867Z 215ms 44/44/44 100% R:11

`server1.is4u.com`

MX	`mail.is4u.com`
MX	`mail.r4u.com`
A	2605:6400:20:13f6::1 ^{🇺🇸 FranTech Solutions}
		PTR	`star.is4u.com`
A	205.185.122.163^{🇺🇸 FranTech Solutions}
		PTR	`star.is4u.com`

`is4u.com`

	MX	`mail.is4u.com`
	MX	`mail.r4u.com`
	NS	`curitiba.ns.porkbun.com`
	NS	`fortaleza.ns.porkbun.com`
	NS	`maceio.ns.porkbun.com`
	NS	`salvador.ns.porkbun.com`
	A	2605:6400:20:13f6::1 ^{🇺🇸 FranTech Solutions}
	A	205.185.122.163^{🇺🇸 FranTech Solutions}

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AI analysis

server1.is4u.com resolves to two IP numbers: 2605:6400:20:13f6::1 and 205.185.122.163.

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

Two mail servers handle server1.is4u.com: mail.is4u.com and mail.r4u.com.

server1.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 is4u.com.

dbq