IPLIST.NET - phys-auth4.kolumbus.fi

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phys-auth4.kolumbus.fi checked at 2025-10-31T21:48:22.653Z 338ms 49/49/49 100% R:9

`phys-auth4.kolumbus.fi`

MX	`mx.kolumbus.fi`
		A	62.142.5.236^{🇫🇮 ELISA-AS}
			PTR	`fe-stp.mail.saunalahti.fi`
			PTR	`mx-stp.mail.saunalahti.fi`
		A	62.142.5.237^{🇫🇮 ELISA-AS}
			PTR	`fe-pa.mail.saunalahti.fi`
			PTR	`mx-tnl.mail.saunalahti.fi`
A	193.229.0.204^{🇫🇮 ELISA-AS}
		PTR	`phys-auth4.kolumbus.fi`

`kolumbus.fi`

	NS	`ns-fi.elisa.net`
	NS	`ns-se.elisa.net`
	MX	`mx-stp.mail.saunalahti.fi`
	MX	`mx-tnl.mail.saunalahti.fi`
	A	195.197.95.226^{🇫🇮 ELISA-AS}

rank #14998 globally
rank #23 in the tld
This domain name "kolumbus.fi" is a Finnish domain name that was previously used by Elisa Oyj, a Finnish telecommunications company. It was mainly used for customer's email addresses and it's now replaced with "Elisa.fi". However, the emails ending with "kolumbus.fi" are still in use. The domain name reflects the company's original branding.

PTR for

204.0.229.193.in-addr.arpa

AI analysis

phys-auth4.kolumbus.fi resolves to one IP number: 193.229.0.204.

A single mail server handles phys-auth4.kolumbus.fi, mx.kolumbus.fi.

phys-auth4.kolumbus.fi shares the same mail server setup as other domains, for instance mesvac.org, snaditv.net, comtess.se, perttu.eu and diglia.com.

phys-auth4.kolumbus.fi shares some mail servers with other domains, at least in part; for example rivoli.kolumbusasiakas.com and k-kauppa.fi.

These mail servers are often used together with the mail servers smtp3.kolumbus.fi.

The host name mx.kolumbus.fi resolves to two IP numbers: 62.142.5.236 and 62.142.5.237.

dbq