WWW.RTSAK.COM - math.leidenuniv.nl

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math.leidenuniv.nl checked at 2025-10-03T02:35:33.088Z 425ms 113/113/113 100% R:14

`math.leidenuniv.nl`

NS	`ns1.surfnet.nl`
		A	2001:610:1:800a:192:87:106:101 ^{🇳🇱 SURF}
			PTR	`ns1.surfnet.nl`
		A	192.87.106.101^{🇳🇱 SURF}
			PTR	`ns1.surfnet.nl`
NS	`ns2.surfnet.nl`
		A	2001:610:3:200a:192:87:36:2 ^{🇳🇱 SURF}
			PTR	`ns2.surfnet.nl`
		A	192.87.36.2^{🇳🇱 SURF}
			PTR	`ns2.surfnet.nl`
NS	`ns3.surfnet.nl`
		A	2001:610:0:800c:195:169:124:71 ^{🇳🇱 SURF}
			PTR	`ns3.surfnet.nl`
		A	195.169.124.71^{🇳🇱 SURF}
MX	`math-leidenuniv-nl.e-v1.mx.microsoft`
		A	2a01:111:f403:ca04::9 ^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3 ^{🇳🇱 Microsoft}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5 ^{🇳🇱 Microsoft}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c ^{🇳🇱 Microsoft}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
A	132.229.92.58^{🇳🇱 SURF}
		PTR	`p-fwnbv-019479.infra.leidenuniv.nl`

`leidenuniv.nl`

	NS	`ns1.surfnet.nl`
	NS	`ns2.surfnet.nl`
	NS	`ns3.surfnet.nl`
	MX	`leidenuniv-nl.i-v1.mx.microsoft`
	A	132.229.92.45^{🇳🇱 SURF}

rank #5746 globally
rank #30 in the tld
This domain name represents the website of Leiden University, a public research university in Leiden, Netherlands. It is one of Europe's leading international research universities and the oldest in the Netherlands. The domain is used for the university's web presence, hosting information for students, faculty, and visitors about academic programs, research, events, and other university-related information.

PTR for

70.228.229.132.in-addr.arpa

Up

pub.math.leidenuniv.nl

ns2.math.leidenuniv.nl

license.math.leidenuniv.nl

www.math.leidenuniv.nl

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AI analysis

math.leidenuniv.nl is parent of pub.math.leidenuniv.nl, ns2.math.leidenuniv.nl, license.math.leidenuniv.nl and www.math.leidenuniv.nl.

math.leidenuniv.nl points to IP number 132.229.92.58.

Other host names, for instance, p-fwnbv-019479.infra.leidenuniv.nl share IP numbers with math.leidenuniv.nl.

The delegation for math.leidenuniv.nl is handled by three name servers: ns1.surfnet.nl, ns2.surfnet.nl and ns3.surfnet.nl.

math.leidenuniv.nl shares name servers with other domains at least partially, for example 94.150.192.in-addr.arpa, maastrichtstudents.com, climate4impact.eu, beeldbankwo2.nl and werkenbijmboamersfoort.nl.

these name servers are commonly used together with the name servers ns1.zurich.surf.net, umcdns03.azn.nl, ns01.rocmondriaan.nl, ns02.rocmondriaan.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, ns1.ssc-campus.nl and ns2.ssc-campus.nl.

Host names with two IPs:

ns1.surfnet.nl points to 2001:610:1:800a:192:87:106:101 and 192.87.106.101

ns2.surfnet.nl points to 2001:610:3:200a:192:87:36:2 and 192.87.36.2

ns3.surfnet.nl points to 2001:610:0:800c:195:169:124:71 and 195.169.124.71

math.leidenuniv.nl is handled by a single mail server, math-leidenuniv-nl.e-v1.mx.microsoft.

Host name math-leidenuniv-nl.e-v1.mx.microsoft points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::c, 52.101.68.8, 52.101.68.18, 52.101.68.25 and 52.101.68.39.

dbq