Question and response
Question
dig a1541.mx.srv.dfn.de. TXT
Answer
a1541.mx.srv.dfn.de. 86400 TXT "v=spf1 ip4:194.95.232.90 ip6:2001:638:d:c301:acdc:1979:2:3a -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0