Question and response
Question
dig _spf.zycus.com. TXT
Answer
_spf.zycus.com. 300 TXT "v=spf1 include:zycusblocks1.zycus.com include:zycusblocks2.zycus.com ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0