WWW.RTSAK.COM - extern.kuleuven.ac.be

Search for IP or hostnames:

extern.kuleuven.ac.be checked at 2025-09-11T08:19:55.084Z 657ms 90/90/90 100% R:17

`extern.kuleuven.ac.be`

MX	`cavin01.kuleuven.be`
		A	134.58.240.6^{🇧🇪 BELNET}
			PTR	`cavmx.kuleuven.be`
MX	`cavin02.kuleuven.be`
		A	134.58.240.6^{🇧🇪 BELNET}
			PTR	`cavmx.kuleuven.be`
MX	`cavin03.kuleuven.be`
		A	134.58.240.6^{🇧🇪 BELNET}
			PTR	`cavmx.kuleuven.be`
MX	`cavin.kuleuven.be`
		A	2a02:2c40:0:c0::25:6 ^{🇧🇪 BELNET}
			PTR	`cavmx.kuleuven.be`
		A	134.58.240.6^{🇧🇪 BELNET}
			PTR	`cavmx.kuleuven.be`
MX	`kromsin.cc.kuleuven.ac.be`
		A	134.58.240.37^{🇧🇪 BELNET}
			PTR	`cavrewrite.kulnet.kuleuven.be`
MX	`limbak.cc.kuleuven.ac.be`
		A	134.58.240.38^{🇧🇪 BELNET}
			PTR	`cavrewrite.kulnet.kuleuven.be`
NS	`dns1.kulnet.kuleuven.ac.be`
		A	134.58.126.5^{🇧🇪 BELNET}
			PTR	`dns1.kulnet.kuleuven.be`
NS	`dns2.kulnet.kuleuven.ac.be`
		A	134.58.126.6^{🇧🇪 BELNET}
			PTR	`dns2.kulnet.kuleuven.be`

`kuleuven.ac.be`

	MX	`cavin01.kuleuven.be`
	MX	`cavin02.kuleuven.be`
	MX	`cavin03.kuleuven.be`
	MX	`cavin.kuleuven.be`
	NS	`dns1.kulnet.kuleuven.be`
	NS	`dns2.kulnet.kuleuven.be`
	MX	`kromsin.cc.kuleuven.ac.be`
	MX	`limbak.cc.kuleuven.ac.be`
	A	134.58.64.15^{🇧🇪 BELNET}

rank #14512 globally
rank #35 in the tld
This domain name represents Katholieke Universiteit Leuven, a university located in Belgium. The "kuleuven" part of the domain refers to the university's name, while the "ac.be" indicates that it's an academic institution located in Belgium.

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AI analysis

Two name servers, dns1.kulnet.kuleuven.ac.be and dns2.kulnet.kuleuven.ac.be, are the delegation for extern.kuleuven.ac.be.

The name server setup of extern.kuleuven.ac.be is shared with other domains such as ilt.kuleuven.ac.be, psy.kuleuven.ac.be, rega.kuleuven.ac.be, ster.kuleuven.ac.be, and soc.kuleuven.ac.be.

dns1.kulnet.kuleuven.ac.be and dns2.kulnet.kuleuven.ac.be both point to individual IP numbers: 134.58.126.5 and 134.58.126.6 respectively.

Six mail servers, namely cavin01.kuleuven.be, cavin02.kuleuven.be, cavin03.kuleuven.be, cavin.kuleuven.be, kromsin.cc.kuleuven.ac.be, and limbak.cc.kuleuven.ac.be, handle extern.kuleuven.ac.be.

Other domains such as law.kuleuven.be, industria.be, tamar.esat.kuleuven.be, wiskundekangoeroe.be, and starttostudy.be share at least some mail servers with extern.kuleuven.ac.be.

The mail servers kromsin.cc.kuleuven.be, limbak.cc.kuleuven.be, smtp.ulyssis.student.kuleuven.be, mailserv.esat.kuleuven.be, cwisap.cc.kuleuven.ac.be, and cavrewrite.kulnet.kuleuven.be are commonly used in conjunction.

cavin01.kuleuven.be, cavin02.kuleuven.be, and cavin03.kuleuven.be all point to the same IP address: 134.58.240.6.

cavin.kuleuven.be points to two IP addresses: 2a02:2c40:0:c0::25:6 and 134.58.240.6.

kromsin.cc.kuleuven.ac.be points to another IP address: 134.58.240.37.

limbak.cc.kuleuven.ac.be points to a different IP address: 134.58.240.38.

dbq