Question and response
Question
dig spf.gwdg.de. TXT
Answer
spf.gwdg.de. 3600 TXT "v=spf1 ip4:134.76.10.0/23 ip4:134.76.26.0/24 ip4:134.76.9.0/24 ~all"
Authority
gwdg.de. 86400 NS dns2.gwdg.de.
gwdg.de. 86400 NS dns1.gwdg.de.
gwdg.de. 86400 NS dns3.gwdg.de.
Additional
dns3.gwdg.de. 3600 A 193.175.210.140
dns1.gwdg.de. 3600 A 134.76.33.41
dns2.gwdg.de. 3600 A 134.76.33.42
dns1.gwdg.de. 3600 AAAA 2a06:93c7:e1:0:0:0:0:1
dns2.gwdg.de. 3600 AAAA 2a06:93c7:e2:0:0:0:0:1
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0