Question and response
Question
dig _spf.netcologne.de. NSEC3
Answer
The response has no answer records.
Authority
netcologne.de. 1800 SOA ns1.netcologne.de. hostmaster.netcologne.de. 2026022302 10800 3600 3024000 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0