DNSWHOIS.INFO - opt.uni-duesseldorf.de

Search for IP or hostnames:

opt.uni-duesseldorf.de checked at 2025-10-27T11:06:58.500Z 820ms 73/73/73 100% R:24

`opt.uni-duesseldorf.de`

NS	`dns.math.uni-duesseldorf.de`
		A	134.99.156.230^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`dns.math.uni-duesseldorf.de`
NS	`sirene.rz.uni-duesseldorf.de`
		A	134.99.128.2^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`dns-1.rz.uni-duesseldorf.de`
MX	`a2881.mx.srv.dfn.de`
		A	194.95.233.77^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`a2881.mx.srv.dfn.de`
MX	`b2881.mx.srv.dfn.de`
		A	194.95.235.77^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`b2881.mx.srv.dfn.de`
MX	`c2881.mx.srv.dfn.de`
		A	194.95.239.77^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}
			PTR	`c2881.mx.srv.dfn.de`

`uni-duesseldorf.de`

	NS	`dns-1.dfn.de`
	NS	`dns-2.dfn.de`
	NS	`dns-3.dfn.de`
	NS	`selene.rz.uni-duesseldorf.de`
	NS	`sirene.rz.uni-duesseldorf.de`
	MX	`a2881.mx.srv.dfn.de`
	MX	`b2881.mx.srv.dfn.de`
	MX	`c2881.mx.srv.dfn.de`
	A	134.99.128.238^{🇩🇪 DFN Deutsches Forschungsnetz e.V.}

rank #10737 globally
rank #251 in the tld

Up

mo154.opt.uni-duesseldorf.de

Starts with same word

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AI analysis

opt.uni-duesseldorf.de is the parent of mo154.opt.uni-duesseldorf.de.

opt.uni-duesseldorf.de is delegated to two name servers dns.math.uni-duesseldorf.de and sirene.rz.uni-duesseldorf.de.

opt.uni-duesseldorf.de shares the same name server setup as other domains, for instance mathematik.uni-duesseldorf.de, 156.99.134.in-addr.arpa, am.uni-duesseldorf.de, math.uni-duesseldorf.de and amc.uni-duesseldorf.de.

opt.uni-duesseldorf.de at least partially shares name servers with other domains, for instance acs.uni-duesseldorf.de, xn--unidsseldorf-glb.de, kompetenznetz-schizophrenie.de, hs-duesseldorf.de and ihtm.de.

These name servers are commonly used with the following name servers: selene.rz.uni-duesseldorf.de, deneb.dfn.de, zdns01.hs-duesseldorf.de, zdns02.hs-duesseldorf.de, dns1.isis.de, ns1.arcor-ip.de, ns2.arcor-ip.de, ns3.arcor-ip.de, dns-1.dfn.de and dns-2.dfn.de.

Host names with one IP number:

dns.math.uni-duesseldorf.de points to 134.99.156.230

sirene.rz.uni-duesseldorf.de points to 134.99.128.2

opt.uni-duesseldorf.de is handled by three mail servers: a2881.mx.srv.dfn.de, b2881.mx.srv.dfn.de and c2881.mx.srv.dfn.de.

opt.uni-duesseldorf.de shares some mail servers with other domains, at least partially, for instance phil.uni-duesseldorf.de, mail.rz.uni-duesseldorf.de, tp1.uni-duesseldorf.de, colloidal-dispersions.de and otrs.verwaltung.uni-duesseldorf.de.

Host names with one IP number: a2881.mx.srv.dfn.de points to 194.95.233.77; b2881.mx.srv.dfn.de points to 194.95.235.77; c2881.mx.srv.dfn.de points to 194.95.239.77.

dbq