Question and response
Question
dig _spfblk.goco.ca. TXT
Answer
_spfblk.goco.ca. 600 TXT "v=spf1 include:_spf1.goco.ca include:_spf2.goco.ca include:_spf3.goco.ca -all"
Authority
goco.ca. 600 NS dns60.telus.ca.
goco.ca. 600 NS dns60.telus.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0