Tools:
Hosts:
1.ctekns.ch
[205.251.194.43]
[2600:9000:5302:2b00::1]
2.ctekns.ch
[205.251.198.169]
[2600:9000:5306:a900::1]
3.ctekns.ch
[205.251.193.3]
[2600:9000:5301:300::1]
4.ctekns.ch
[205.251.197.219]
[2600:9000:5305:db00::1]
MX hosts:
ctekns-ch.mail.protection.outlook.com
Authoritative NS:
Last crawled:
2025-09-15 15:56:41 +0000