CF1763048759019-tsm20251109205412

DNSWHOIS.INFO - clusteraddr1-91.unibw-hamburg.de

Search for IP or hostnames:

clusteraddr1-91.unibw-hamburg.de checked at 2025-11-13T15:45:58.999Z 390ms 44/44/44 100% R:11 allDone:true timedOut:false

clusteraddr1-91.unibw-hamburg.de

MXpremail.unibw-hamburg.de
A139.11.5.52🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRpremail.unibw-hamburg.de
A139.11.6.159🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRclusteraddr1-91.unibw-hamburg.de

unibw-hamburg.de

NSdns-3.dfn.de
NSauth-dns-1.unibw-hamburg.de
NSauth-dns-2.unibw-hamburg.de
NSauth-dns-3.unibw-hamburg.de
MXpremail.unibw-hamburg.de
A139.11.5.52🇩🇪 DFN Deutsches Forschungsnetz e.V.
rank #456129 globally
rank #10752 in the tld

PTR for

AI analysis

clusteraddr1-91.unibw-hamburg.de points to IP number 139.11.6.159.

clusteraddr1-91.unibw-hamburg.de is handled by a single mail server, premail.unibw-hamburg.de.

clusteraddr1-91.unibw-hamburg.de shares the same mail server setup as other domains, for instance experimental.unibw-hamburg.de, caladan.unibw-hamburg.de, ha-cluster-b-4.unibw-hamburg.de, mailcluster-3.unibw-hamburg.de and clusteraddr1-71.unibw-hamburg.de.

clusteraddr1-91.unibw-hamburg.de shares mail servers with other domains at least partially; for instance ha-server-b-4.unibw-hamburg.de, ha-server-6.unibw-hamburg.de, cis-blade1-1.unibw-hamburg.de, pc-hoffmann.unibw-hamburg.de and cat2g-rz-stefan.unibw-hamburg.de.

These mail servers are often used with logan.unibw-hamburg.de, time.unibw-hamburg.de, cat3-h1-p8e1-1.unibw-hamburg.de, rzdns.unibw-hamburg.de, openads1.unibw-hamburg.de, rznfs2-svc.unibw-hamburg.de and spamsql.unibw-hamburg.de.

premail.unibw-hamburg.de points to a single IP: 139.11.5.52.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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