WWW.ROBTEX.COM - nfist.ist.utl.pt

Search for IP or hostnames:

nfist.ist.utl.pt checked at 2025-09-28T11:39:32.637Z 250ms 121/121/121 100% R:8

`nfist.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`

`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}

Up

ns.nfist.ist.utl.pt

mx.nfist.ist.utl.pt

*.nfist.ist.utl.pt

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AI analysis

nfist.ist.utl.pt is a parent of ns.nfist.ist.utl.pt, mx.nfist.ist.utl.pt and *.nfist.ist.utl.pt.

nfist.ist.utl.pt points to two IP numbers: 2001:690:2100:4::d301:2ae9 and 193.136.128.24.

Other host names, for instance fcplp.ist.utl.pt, repox.ist.utl.pt, iscas2015.org, sips2020.org and www.larsys.pt share IP numbers with nfist.ist.utl.pt.

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

nfist.ist.utl.pt shares mail servers with other domains at least in part, for instance dem.ist.utl.pt, dsi.ist.utl.pt, sd.ist.utl.pt, forumcivil.ist.utl.pt and neiist.rnl.tecnico.ulisboa.pt.

These mail servers are often used together with the mail servers fenixedu3.ist.utl.pt.

Two IP numbers per host:

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