WWW.RTSAK.COM - smtp2.ist.utl.pt

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smtp2.ist.utl.pt checked at 2025-09-22T14:25:37.955Z 532ms 82/82/82 100% R:13

`smtp2.ist.utl.pt`

MX	`smtp1.ist.utl.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.ist.utl.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.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`
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`

`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}

MX for

ist-id.pt

isr.ist.utl.pt

soma.isr.ist.utl.pt

civil.ist.utl.pt

omni.isr.ist.utl.pt

mar.ist.utl.pt

math.ist.utl.pt

smtp2.ist.utl.pt

gamgi.org

smtp1.ist.utl.pt

Starts with same word

smtp2.kinghost.net

smtp2.selfip.net

smtp2.sc.gov.br

smtp2.org

smtp2.gov.ee

smtp2.eu

smtp2.net

smtp2.gov.rs

smtp2.com

smtp2.pythonanywhere.com

Starts similarily

smtp2.com

smtp2.pythonanywhere.com

mt2sp.com

smtp2.kinghost.net

smtp2.selfip.net

smtp2.sc.gov.br

smtp2.org

mtsp2.com

smtp2.gov.ee

smtp2.eu

smtp2.net

smtp2.gov.rs

AI analysis

smtp2.ist.utl.pt serves as the mail server for ist-id.pt, isr.ist.utl.pt, soma.isr.ist.utl.pt, civil.ist.utl.pt, omni.isr.ist.utl.pt and a few other domains.

smtp1.ist.utl.pt and smtp.ist.utl.pt are commonly used as mail servers along with smtp2.ist.utl.pt.

smtp2.ist.utl.pt points to two IP numbers: 2001:690:2100:1::16 and 193.136.128.22.

Other host names, for instance smtp2.tecnico.ulisboa.pt, share IP numbers with smtp2.ist.utl.pt.

Three mail servers handle smtp2.ist.utl.pt: smtp1.ist.utl.pt, smtp2.ist.utl.pt and smtp.ist.utl.pt.

smtp2.ist.utl.pt shares at least partially some mail servers with other domains, for instance ist-id.pt, isr.ist.utl.pt, tagus.ist.utl.pt, cfn.ist.utl.pt and soma.isr.ist.utl.pt.

These mail servers are often used with smtp.cfn.ist.utl.pt and smtp.ipfn.ist.utl.pt.

Host names with two IP numbers:

smtp1.ist.utl.pt points to 2001:690:2100:1::15 and 193.136.128.21

smtp2.ist.utl.pt points to 2001:690:2100:1::16 and 193.136.128.22

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

dbq