Question and response
Question
dig post.rzg.mpg.de. TXT
Answer
post.rzg.mpg.de. 86400 TXT "v=spf1 a mx ip4:130.183.30.42 ip4:130.183.9.29 ip4:194.95.232.160 ip4:194.95.234.160 ip4:194.95.238.160 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0