CF1759834533848-tsm20251005211530

DNSWHOIS.INFO - sib-systeme.de

Search for IP or hostnames:

sib-systeme.de checked at 2025-10-07T10:55:33.828Z 538ms 120/120/120 100% R:12

sib-systeme.de

MXmx01.hornetsecurity.com
A94.100.132.8🇩🇪 MK Netzdienste AS
PTRmx01.hornetsecurity.com
MXmx02.hornetsecurity.com
A94.100.136.8🇩🇪 kyberio GmbH
PTRmx02.hornetsecurity.com
MXmx03.hornetsecurity.com
A94.100.134.8🇩🇪 HKN GmbH
PTRmx03.hornetsecurity.com
MXmx04.hornetsecurity.com
A94.100.136.7🇩🇪 kyberio GmbH
PTRmx04.hornetsecurity.com
NSns1.mk.de
A2001:1640::12:30 🇩🇪 MK Netzdienste AS
PTRns1.mk.de
A213.172.96.2🇩🇪 MK Netzdienste AS
PTRns1.mk.de
NSns2.mk.de
A2001:1640::12:31 🇩🇪 MK Netzdienste AS
PTRns2.mk.de
A213.172.97.2🇩🇪 MK Netzdienste AS
MXsibsysteme-de0i.mail.protection.outlook.com
A2a01:111:f403:ca04::1 🇮🇪 Microsoft
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca09::5 🇳🇱 Microsoft
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::6 🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::d 🇳🇱 Microsoft
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A85.220.228.65🇩🇪 MK Netzdienste AS
PTRvweb64.mk.de

de

Starts with same word

Starts similarily

AI analysis

sib-systeme.de points to a single IP address: 85.220.228.65.

Other host names, for instance vweb64.mk.de, share IP numbers with sib-systeme.de.

sib-systeme.de is delegated to two name servers: ns1.mk.de and ns2.mk.de.

sib-systeme.de uses the same name server setup as other domains, including matgmbh.de, demo.vpn.de, duerkoppfoerdertechnik.com, ihell.de and frickedosing.com.

Host names with two IP numbers:

ns1.mk.de points to 2001:1640::12:30 and 213.172.96.2.

ns2.mk.de points to 2001:1640::12:31 and 213.172.97.2.

sib-systeme.de is handled by five mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com, mx04.hornetsecurity.com and sibsysteme-de0i.mail.protection.outlook.com.

sib-systeme.de shares at least some mail servers with other domains, for example philatelie-gaertner.de, sammlunglenikus.at, krinke.de, buelowbogen-buero-stuttgart.de and reheat.co.uk.

Host names with eight IPs:

sibsysteme-de0i.mail.protection.outlook.com points to: 2a01:111:f403:ca04::1, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::d, 52.101.68.0, 52.101.68.27, 52.101.73.12 and 52.101.73.22.

Host names with one IP:

mx01.hornetsecurity.com points to: 94.100.132.8.

mx02.hornetsecurity.com points to: 94.100.136.8.

mx03.hornetsecurity.com points to: 94.100.134.8.

mx04.hornetsecurity.com points to: 94.100.136.7.

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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iGdUWKm CF johedugfp 2025-10-07