CF1759835905355-tsm20251005211530

DNSWHOIS.INFO - k2-systems.de

Search for IP or hostnames:

k2-systems.de checked at 2025-10-07T11:18:25.339Z 261ms 116/116/116 100% R:19

k2-systems.de

NSdns.dns1.de
A2a02:2940:0:a0d1::246 🇩🇪 InterNetWire Communications GmbH
PTRdns.dns1.de
A95.130.16.246🇩🇪 InterNetWire Communications GmbH
PTRdns.dns1.de
NSdns.dns2.de
A2a02:2940:0:a0d2::218 🇩🇪 InterNetWire Communications GmbH
PTRdns.dns2.de
A95.130.17.218🇩🇪 InterNetWire Communications GmbH
PTRdns.dns2.de
NSdns.dns3.de
A2a00:11c0:e:766::2 🇩🇪 Anexia
PTRdns.dns3.de
A217.146.22.194🇩🇪 Anexia
PTRdns.dns3.de
NSdns.dns4.de
A2a01:4f8:192:2187::2 🇩🇪 Hetzner
PTRdns.dns4.de
A144.76.91.137🇩🇪 Hetzner
PTRdns.dns4.de
MXk2systems-de0e.mail.protection.outlook.com
A2a01:111:f403:ca04::8 🇮🇪 Microsoft
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::d 🇮🇪 Microsoft
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::6 🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A188.138.112.6🇫🇷 velia.net
PTRhosting1.361.de

de

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

Up

Starts with same word

Starts similarily

AI analysis

k2-systems.de is a parent of hostmaster.k2-systems.de, www.k2-systems.de and mail.k2-systems.de.

k2-systems.de points to a single IP number: 188.138.112.6.

Other host names, for instance mail.elkina.de, elkina.de, diemediengestalten.de, hosting1.361.de and mail.diemediengestalten.de share IP numbers with k2-systems.de.

k2-systems.de is delegated to four name servers: dns.dns1.de, dns.dns2.de, dns.dns3.de and dns.dns4.de.

k2-systems.de at least partially shares name servers with other domains, for instance draessel.de, zwoplus.de, techgarden.de, lpservice.de and kabusch.org.

Host names with two IP numbers:

dns.dns1.de points to: 2a02:2940:0:a0d1::246 and 95.130.16.246.

dns.dns2.de points to: 2a02:2940:0:a0d2::218 and 95.130.17.218.

dns.dns3.de points to: 2a00:11c0:e:766::2 and 217.146.22.194.

dns.dns4.de points to: 2a01:4f8:192:2187::2 and 144.76.91.137.

k2-systems.de is handled by a single mail server, k2systems-de0e.mail.protection.outlook.com.

k2systems-de0e.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::7, 52.101.68.5, 52.101.73.2, 52.101.73.12 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.
dbq

gXSxtwu CF johedugfp 2025-10-07