WWW.RTSAK.COM - extern.kuleuven.be

Search for IP or hostnames:

extern.kuleuven.be checked at 2025-09-14T22:02:29.769Z 405ms 104/104/104 100% R:17

`extern.kuleuven.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.be`
		A	134.58.240.37^{🇧🇪 BELNET}
			PTR	`cavrewrite.kulnet.kuleuven.be`
MX	`limbak.cc.kuleuven.be`
		A	134.58.240.38^{🇧🇪 BELNET}
			PTR	`cavrewrite.kulnet.kuleuven.be`
NS	`dns1.kulnet.kuleuven.be`
		A	2a02:2c40:0:40::53:5 ^{🇧🇪 BELNET}
			PTR	`dns1.kulnet.kuleuven.be`
		A	134.58.126.5^{🇧🇪 BELNET}
			PTR	`dns1.kulnet.kuleuven.be`
NS	`dns2.kulnet.kuleuven.be`
		A	2a02:2c40:0:40::53:6 ^{🇧🇪 BELNET}
			PTR	`dns2.kulnet.kuleuven.be`
		A	134.58.126.6^{🇧🇪 BELNET}
			PTR	`dns2.kulnet.kuleuven.be`

`kuleuven.be`

	MX	`cavin01.kuleuven.be`
	MX	`cavin02.kuleuven.be`
	MX	`cavin03.kuleuven.be`
	MX	`cavin.kuleuven.be`
	MX	`kromsin.cc.kuleuven.be`
	MX	`limbak.cc.kuleuven.be`
	NS	`dns1.kulnet.kuleuven.be`
	NS	`dns2.kulnet.kuleuven.be`
	A	2a02:2c40:0:80::80:a4 ^{🇧🇪 BELNET}
	A	134.58.64.162^{🇧🇪 BELNET}

rank #2418 globally
rank #3 in the tld
This domain name represents the official website of Katholieke Universiteit Leuven, also known as KU Leuven. It's a research university in the Dutch-speaking city of Leuven in Flanders, Belgium. The ".be" part of the domain indicates that the university is based in Belgium.

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AI analysis

Two name servers, dns1.kulnet.kuleuven.be and dns2.kulnet.kuleuven.be, are assigned the delegation of extern.kuleuven.be.

Other domains, such as ccl.kuleuven.be, sarcoidose.be, crpd.eu, kinesitherapiestuderen.be, and fablab-leuven.be, share the same name server setup as extern.kuleuven.be.

The domain extern.kuleuven.be shares name servers, at least partially, with other domains such as 58.134.in-addr.arpa, cd3.be, celgen.kuleuven.be, 169.190.193.in-addr.arpa, and mai.kuleuven.be.

dns1.kulnet.kuleuven.be and dns2.kulnet.kuleuven.be both point to two IP numbers each; 2a02:2c40:0:40::53:5, 134.58.126.5 for dns1.kulnet.kuleuven.be and 2a02:2c40:0:40::53:6, 134.58.126.6 for dns2.kulnet.kuleuven.be.

The handling of extern.kuleuven.be is managed by these six mail servers: cavin01.kuleuven.be, cavin02.kuleuven.be, cavin03.kuleuven.be, cavin.kuleuven.be, kromsin.cc.kuleuven.be, and limbak.cc.kuleuven.be.

Other domains like apolloon.org, chemika.ulyssis.be, wis.kuleuven.ac.be, crpd.eu, and esat.kuleuven.be share some mail servers, at least partially, with extern.kuleuven.be.

The mail servers kromsin.cc.kuleuven.ac.be, limbak.cc.kuleuven.ac.be, smtp.ulyssis.student.kuleuven.be, mailserv.esat.kuleuven.be, cavrewrite.kulnet.kuleuven.be, and kor-s-velox.kulak.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.be points to the IP address: 134.58.240.37.

limbak.cc.kuleuven.be points to the IP address: 134.58.240.38.

dbq