MXLIST.NET - cfn.ist.utl.pt

Search for IP or hostnames:

cfn.ist.utl.pt checked at 2025-10-18T13:22:03.129Z 3157ms 97/97/97 100% R:23

`cfn.ist.utl.pt`

NS	`ns1.ist.utl.pt`
		A	2001:690:2100:1::53:1 ^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`ns1.tecnico.ulisboa.pt`
NS	`ns2.ist.utl.pt`
		A	193.136.128.2^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`ns2.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`
NS	`ns1.cfn.ist.utl.pt`
		A	193.136.136.1^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`ns1.ipfn.tecnico.ulisboa.pt`
NS	`ns2.cfn.ist.utl.pt`
		A	193.136.136.2^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`ns2.ipfn.tecnico.ulisboa.pt`
MX	`smtp.cfn.ist.utl.pt`
		A	193.136.136.7^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`smtp.ipfn.tecnico.ulisboa.pt`
A	193.136.136.5^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
		PTR	`ipfn.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}

Up

ns1.cfn.ist.utl.pt

ns2.cfn.ist.utl.pt

smtp.cfn.ist.utl.pt

relay.cfn.ist.utl.pt

Starts with same word

cfn.be

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cfn.cl

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cfn.org.au

cfn.fr

cfn.support

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nfc.net

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fcn.tv

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ncf.be

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AI analysis

cfn.ist.utl.pt is a parent of ns1.cfn.ist.utl.pt, ns2.cfn.ist.utl.pt, smtp.cfn.ist.utl.pt and relay.cfn.ist.utl.pt.

cfn.ist.utl.pt points to an IP address: 193.136.136.5.

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

cfn.ist.utl.pt delegates to four name servers: ns1.ist.utl.pt, ns2.ist.utl.pt, ns1.cfn.ist.utl.pt and ns2.cfn.ist.utl.pt.

cfn.ist.utl.pt at least partially shares name servers with other domains, for instance 221.136.193.in-addr.arpa, math.ist.utl.pt, lx.it.pt, img.lx.it.pt and 223.136.193.in-addr.arpa.

these name servers are commonly used with cascais.lx.it.pt, dns.av.it.pt, ns1.ipfn.ist.utl.pt, ns2.ipfn.ist.utl.pt, bebop.math.ist.utl.pt, dns2.av.it.pt, ns.utl.pt, civil2.civil.ist.utl.pt, dns.fmv.ulisboa.pt and mx01.fmv.ulisboa.pt.

Host names with one IP number: ns1.ist.utl.pt points to: 2001:690:2100:1::53:1; ns2.ist.utl.pt points to: 193.136.128.2; ns1.cfn.ist.utl.pt points to: 193.136.136.1; ns2.cfn.ist.utl.pt points to: 193.136.136.2.

cfn.ist.utl.pt is handled by two mail servers: smtp.ist.utl.pt and smtp.cfn.ist.utl.pt.

cfn.ist.utl.pt shares at least partially some mail servers with other domains, for instance soma.isr.ist.utl.pt, civil.ist.utl.pt, omni.isr.ist.utl.pt, mar.ist.utl.pt and math.ist.utl.pt.

Mail servers are commonly used alongside smtp1.ist.utl.pt, smtp2.ist.utl.pt and smtp.ipfn.ist.utl.pt.

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

Host names with one IP number: smtp.cfn.ist.utl.pt points to 193.136.136.7.

dbq