CF1761732823953-tsm20251027103946

DNSWHOIS.INFO - sigma-systems.gmbh

Search for IP or hostnames:

sigma-systems.gmbh checked at 2025-10-29T10:13:43.936Z 307ms 106/106/106 100% R:17

sigma-systems.gmbh

NScns1.alfahosting.info
A2a01:64c0:0:5000::8 🇩🇪 CLOUDPIT
PTRcns1.cloudpit.de
A109.237.142.8🇩🇪 CLOUDPIT
PTRcns1.cloudpit.de
NScns2.alfahosting.info
A2a01:4f8:2b02:a88::105 🇩🇪 Hetzner
PTRcns2.cloudpit.com
A148.251.254.105🇩🇪 Hetzner
PTRcns2.cloudpit.com
NScns3.alfahosting.info
A2a02:2b80:101:5000::8 🇩🇪 CLOUDPIT
PTRcns3.cloudpit.io
A109.237.143.8🇩🇪 CLOUDPIT
PTRcns3.cloudpit.io
MXsigmasystems-gmbh01c.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::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A2a01:111:f403:ca09::f 🇳🇱 Microsoft
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A5.44.111.20🇩🇪 ONE-NETWORK
PTRweb45.alfahosting-server.de

gmbh

NSv0n0.nic.gmbh
NSv0n1.nic.gmbh
NSv0n2.nic.gmbh
NSv0n3.nic.gmbh
NSv2n0.nic.gmbh
NSv2n1.nic.gmbh

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Starts with same word

Starts similarily

AI analysis

sigma-systems.gmbh is a parent of mail.sigma-systems.gmbh.

sigma-systems.gmbh points to a single IP number: 5.44.111.20.

Other host names, for instance klaus-retzlaff.de, mygoal.ch, mail.magma-heimtex.de, taega.eu and lighthouse-fotografie.de share IP numbers with sigma-systems.gmbh.

The delegation for sigma-systems.gmbh is handled by three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

sigma-systems.gmbh at least partially shares name servers with other domains, for instance sabinewieler.de, schamanismus.org, cleverpoint.eu, sfranke.net and johann-mergl.eu.

Two IP numbers per host:

cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8.

cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105.

cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8.

sigma-systems.gmbh is handled by a single mail server, sigmasystems-gmbh01c.mail.protection.outlook.com.

sigmasystems-gmbh01c.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca04::1, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::f, 52.101.68.0, 52.101.68.25, 52.101.73.6 and 52.101.73.11.

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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