WWW.RTSAK.COM - smtp.ist.utl.pt

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smtp.ist.utl.pt checked at 2025-09-22T02:19:12.571Z 300ms 39/39/39 100% R:10

`smtp.ist.utl.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`

`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}

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AI analysis

smtp.ist.utl.pt serves as the mail server for cfn.ist.utl.pt, soma.isr.ist.utl.pt, civil.ist.utl.pt, omni.isr.ist.utl.pt, mar.ist.utl.pt and a few other domains.

smtp1.ist.utl.pt, smtp2.ist.utl.pt and smtp.cfn.ist.utl.pt are commonly used mail servers together with smtp.ist.utl.pt.

smtp.ist.utl.pt points to two IP numbers: 2001:690:2100:1::25 and 193.136.128.20.

Other host names, for instance smtp.tecnico.ulisboa.pt, share IP numbers with smtp.ist.utl.pt.

dbq