The domain name adbu.de translates to the primary IP address 184.108.40.206, which replies with HTTP response: 200 "OK".
The webserver runs on a Apache/2.4.29 platform.
The name zone records for adbu.de contain: 2 name servers, 1 IP address, 2 canonical and 1 mail server.
The primary name server is ns.namespace4you.de and the domain receives email via mxlb.ispgateway.de.
This domain is configured with: Sender Policy Framework.
Allowed A records: 220.127.116.11 (primary)
Allowed MX records: mxlb.ispgateway.de
Include SPF records from these domains: ispgateway.de
Public DNS Performance