*.com.mail.iks-jena.de. TXT RRSIG NSEC
Question and response
Question
dig _spf.mail.iks-jena.de. NSEC
Answer
_spf.mail.iks-jena.de. 57600 NSEC *.com.mail.iks-jena.de. TXT RRSIG NSEC
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0