Question and response
Question
dig sendmail.co.nz. TXT
Answer
sendmail.co.nz. 3600 TXT "v=spf1 include:spf.mandrillapp.com include:mailgun.org include:_spf.webaddress.host -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0