IPLIST.NET - ciist.ist.utl.pt

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ciist.ist.utl.pt checked at 2025-09-15T15:43:07.928Z 3437ms 73/73/73 100% R:24

`ciist.ist.utl.pt`

MX	`smtp1.tecnico.ulisboa.pt`
		A	2001:690:2100:1::15 ^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`smtp1.tecnico.ulisboa.pt`
		A	193.136.128.21^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`smtp1.tecnico.ulisboa.pt`
MX	`smtp2.tecnico.ulisboa.pt`
		A	2001:690:2100:1::16 ^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`smtp2.tecnico.ulisboa.pt`
		A	193.136.128.22^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`smtp2.tecnico.ulisboa.pt`
MX	`smtp.tecnico.ulisboa.pt`
		A	2001:690:2100:1::25 ^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`smtp.tecnico.ulisboa.pt`
		A	193.136.128.20^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`smtp.tecnico.ulisboa.pt`
A	2001:690:2100:1::a428:5015 ^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
A	193.136.128.44^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
		PTR	`ciist.ist.utl.pt`

`ist.utl.pt`

	NS	`ns1.tecnico.ulisboa.pt`
	NS	`ns2.tecnico.ulisboa.pt`
	MX	`smtp1.tecnico.ulisboa.pt`
	MX	`smtp2.tecnico.ulisboa.pt`
	MX	`smtp.tecnico.ulisboa.pt`
	A	2001:690:2100:1::c03a:216e ^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
	A	193.136.128.169^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}

PTR for

44.128.136.193.in-addr.arpa

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AI analysis

ciist.ist.utl.pt points to two IP numbers: 2001:690:2100:1::a428:5015 and 193.136.128.44.

Three mail servers, smtp1.tecnico.ulisboa.pt, smtp2.tecnico.ulisboa.pt, and smtp.tecnico.ulisboa.pt, manage ciist.ist.utl.pt.

Other domains like mlists.ist.utl.pt, tecnico.ulisboa.pt, big-proxy.dsi.tecnico.ulisboa.pt, helianto.ist.utl.pt, and comsonante.org share some mail servers, at least partially, with ciist.ist.utl.pt.

The mail servers fenixedu3.ist.utl.pt are commonly utilized in conjunction with these mail servers.

smtp1.tecnico.ulisboa.pt, 2001:690:2100:1::15, and 193.136.128.21 are associated together.

smtp2.tecnico.ulisboa.pt, 2001:690:2100:1::16, and 193.136.128.22 are interconnected.

smtp.tecnico.ulisboa.pt, 2001:690:2100:1::25, and 193.136.128.20 are linked.

dbq