MXLIST.NET - sigsem.org

Search for IP or hostnames:

sigsem.org checked at 2025-11-06T07:00:57.477Z 542ms 100/100/100 100% R:22

`sigsem.org`

MX	`smtpextern.rug.nl`
		A	129.125.2.94^{🇳🇱 SURFNET-NL}
			PTR	`smtpextern.rug.nl`
NS	`ns1.surfnet.nl`
		A	2001:610:1:800a:192:87:106:101 ^{🇳🇱 SURFNET-NL}
			PTR	`ns1.surfnet.nl`
		A	192.87.106.101^{🇳🇱 SURFNET-NL}
			PTR	`ns1.surfnet.nl`
NS	`ns2.surfnet.nl`
		A	2001:610:3:200a:192:87:36:2 ^{🇳🇱 SURFNET-NL}
			PTR	`ns2.surfnet.nl`
		A	192.87.36.2^{🇳🇱 SURFNET-NL}
			PTR	`ns2.surfnet.nl`
NS	`ns3.surfnet.nl`
		A	2001:610:0:800c:195:169:124:71 ^{🇳🇱 SURFNET-NL}
			PTR	`ns3.surfnet.nl`
		A	195.169.124.71^{🇳🇱 SURFNET-NL}
MX	`mail.sigsem.org`
		A	87.230.87.152^{🇫🇷 GD-EMEA-DC-SXB1}
			PTR	`lvps87-230-87-152.dedicated.hosteurope.de`
NS	`ns1.zurich.surf.net`
		A	2001:620:0:9::1103 ^{🇨🇭 SWITCH}
			PTR	`ns1.zurich.surf.net`
		A	195.176.255.9^{🇨🇭 SWITCH}
			PTR	`ns1.zurich.surf.net`
A	129.125.2.212^{🇳🇱 SURFNET-NL}
		PTR	`k8s05.rug.nl`

`org`

	NS	`a0.org.afilias-nst.info`
	NS	`a2.org.afilias-nst.info`
	NS	`c0.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`d0.org.afilias-nst.org`

Up

mail.sigsem.org

www.sigsem.org

Starts with same word

sigsem.org

sigsem.com

Starts similarily

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sisgem.com

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AI analysis

sigsem.org is a parent of mail.sigsem.org and www.sigsem.org.

sigsem.org points to a single IP address: 129.125.2.212.

Other host names such as etenvoordewetenschap.nl, cope-research.nl, equiip.eu, ics-graduateschool.nl and hadrianus.it share IPs with sigsem.org.

sigsem.org is delegated to four name servers: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

sigsem.org at least partially shares name servers with other domains, for example 36.97.145.in-addr.arpa, werkenbijdepolitieacademie.nl, cesar-database.nl, kempel.nl and nin.knaw.nl.

These name servers are often used together with ns-ext-01.wur.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, umcdns03.azn.nl, ns1-konbib.kb.nl, ns01.rocmondriaan.nl, ns02.rocmondriaan.nl, cesano.nikhef.nl and dwalin.nikhef.nl.

Host names with two IP numbers:

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

ns1.zurich.surf.net points to: 2001:620:0:9::1103 and 195.176.255.9

Two mail servers handle sigsem.org: smtpextern.rug.nl and mail.sigsem.org.

sigsem.org shares at least partially some mail servers with other domains, for instance nir-roma.it, blakan.nl, ejlw.eu, euklems.net and quantumdevices.nl.

Host names with one IP number:

smtpextern.rug.nl points to 129.125.2.94; mail.sigsem.org points to 87.230.87.152.

dbq