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

Search for IP or hostnames:

cfn.ist.utl.pt checked at 2025-09-24T12:12:22.104Z 0ms 157/157/157 100% R:0

`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`
		A	193.136.128.1^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`ns1.tecnico.ulisboa.pt`
NS	`ns2.ist.utl.pt`
		A	2001:690:2100:1::53:2^{🇵🇹 FCCN - Fundacao para a Computacao Cientifica Nacional}
			PTR	`ns2.tecnico.ulisboa.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

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AI analysis

cfn.ist.utl.pt is 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 IP number 193.136.136.5.

Other host names, for example ipfn.ist.utl.pt and ipfn.tecnico.ulisboa.pt, share IPs with cfn.ist.utl.pt.

cfn.ist.utl.pt is delegated 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 shares name servers with other domains at least partially, for example 221.136.193.in-addr.arpa, math.ist.utl.pt, lx.it.pt, gamgi.org and 136.136.193.in-addr.arpa.

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

Hosts with two IP addresses:

ns1.ist.utl.pt points to 2001:690:2100:1::53:1 and 193.136.128.1.

ns2.ist.utl.pt points to 2001:690:2100:1::53:2 and 193.136.128.2.

Hosts with one IP address:

ns1.cfn.ist.utl.pt points to 193.136.136.1.

ns2.cfn.ist.utl.pt points to 193.136.136.2.

Two mail servers smtp.ist.utl.pt and smtp.cfn.ist.utl.pt handle cfn.ist.utl.pt.

cfn.ist.utl.pt shares mail servers with other domains at least partially; 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.

These mail servers are commonly used with the servers smtp1.ist.utl.pt, smtp2.ist.utl.pt and smtp.ipfn.ist.utl.pt.

Host names with two IP numbers:

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

Host names with one IP number:

The host name smtp.cfn.ist.utl.pt points to 193.136.136.7.

dbq