IPLIST.NET - nact.tagus.ist.utl.pt

Search for IP or hostnames:

nact.tagus.ist.utl.pt checked at 2025-10-04T03:54:59.422Z 3204ms 74/74/74 100% R:28

`nact.tagus.ist.utl.pt`

CNAME	`groups.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	2001:690:2100:4::d301:2ae9 ^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
		PTR	`web.ist.utl.pt`
A	193.136.128.24^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
		PTR	`omega.ist.utl.pt`

`tagus.ist.utl.pt`

	NS	`ns1.tecnico.ulisboa.pt`
	NS	`ns2.tecnico.ulisboa.pt`
	MX	`smtp.ist.utl.pt`
	NS	`dns1.tagus.ist.utl.pt`
	NS	`dns2.tagus.ist.utl.pt`
	A	193.136.166.25^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}

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AI analysis

nact.tagus.ist.utl.pt points to two IPs: 2001:690:2100:4::d301:2ae9 and 193.136.128.24.

Other host names, for instance jeq.ist.utl.pt, csf2016.tecnico.ulisboa.pt, larsys.pt, groups.tecnico.ulisboa.pt and smartbuildings.ist.utl.pt share IP numbers with nact.tagus.ist.utl.pt.

nact.tagus.ist.utl.pt is handled by three mail servers: smtp1.tecnico.ulisboa.pt, smtp2.tecnico.ulisboa.pt and smtp.tecnico.ulisboa.pt.

nact.tagus.ist.utl.pt shares mail servers with other domains at least in part, for instance adist.ist.utl.pt, dsi.tecnico.ulisboa.pt, jeq.ist.utl.pt, csf2016.tecnico.ulisboa.pt and civil.tecnico.ulisboa.pt.

these mail servers are commonly used alongside the mail servers fenixedu3.ist.utl.pt.

Host names with two IP numbers:

smtp1.tecnico.ulisboa.pt points to 2001:690:2100:1::15 and 193.136.128.21.

smtp2.tecnico.ulisboa.pt points to 2001:690:2100:1::16 and 193.136.128.22.

smtp.tecnico.ulisboa.pt points to 2001:690:2100:1::25 and 193.136.128.20.

dbq