CF1759790316735-tsm20251005211530

DNSWHOIS.INFO - iisys.de

Search for IP or hostnames:

iisys.de checked at 2025-10-06T22:38:36.699Z 713ms 101/101/101 100% R:13

iisys.de

NSdeneb.dfn.de
A2001:638:800:1::9 🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRdeneb.dfn.de
A192.76.176.9🇺🇸 DFN Deutsches Forschungsnetz e.V.
PTRdeneb.dfn.de
NSsh-dns01e.hof-university.de
A194.95.61.33🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRsh-dns01e.hof-university.de
NSsh-dns02e.hof-university.de
A194.95.61.34🇩🇪 DFN Deutsches Forschungsnetz e.V.
MXiisys-de.mail.protection.outlook.com
A2a01:111:f403:ca04::8 🇮🇪 Microsoft
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::b 🇮🇪 Microsoft
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca04::c 🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca09::9 🇳🇱 Microsoft
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A194.95.60.175🇩🇪 DFN Deutsches Forschungsnetz e.V.
PTRitfo-2026.iisys.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

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Starts with same word

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AI analysis

iisys.de is parent of itfo-2026.iisys.de.

iisys.de points to a single IP: 194.95.60.175.

Other host names, for instance itfo-2026.iisys.de, share IP numbers with iisys.de.

iisys.de is delegated to three name servers: deneb.dfn.de, sh-dns01e.hof-university.de and sh-dns02e.hof-university.de.

iisys.de at least partially shares its name servers with other domains, for instance hs-rosenheim.de, nff.tu-bs.de, 143.93.143.in-addr.arpa, crossasia.org and vgk.de.

These name servers are commonly used with rzdnsprime.rz.tu-bs.de, rzdnssecond.rz.tu-bs.de, dns-2.dfn.de, dns1.bfinv.de, dns2.bfinv.de, dns-3.dfn.de, ns1.staatsbibliothek-berlin.de, ns.staatsbibliothek-berlin.de, dns1.hereon.de and dns2.hereon.de.

Host names with two IP numbers:

deneb.dfn.de points to 2001:638:800:1::9 and 192.76.176.9.

Host names with one IP number:

sh-dns01e.hof-university.de points to 194.95.61.33.

sh-dns02e.hof-university.de points to 194.95.61.34.

iisys.de is served by a single mail server, iisys-de.mail.protection.outlook.com.

The host name iisys-de.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::9, 52.101.68.3, 52.101.73.24, 52.101.73.28 and 52.101.73.30.

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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oEpfnIl CF johedugfp 2025-10-06