Question and response
Question
dig spf.server-he.de. TXT
Answer
spf.server-he.de. 86400 TXT "v=spf1 ip4:80.237.130.0/24 ip4:80.237.132.0/23 ip4:80.237.137.0/24 ip4:80.237.138.0/24 ip4:83.169.24.0/21 ip4:87.230.40.0/21 ip4:87.230.60.0/22 ip4:87.230.104.0/22 ip4:91.250.64.0/21 include:spfb.server-he.de -all"
Authority
server-he.de. 86400 NS cns4.secureserver.net.
server-he.de. 86400 NS cns3.secureserver.net.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0