Question and response
Question
dig spf-a.authsmtp.com. TXT
Answer
spf-a.authsmtp.com. 14400 TXT "v=spf1 ip4:62.13.128.0/24 ip4:62.13.129.128/25 ip4:62.13.136.0/22 ip4:62.13.140.0/22 ip4:62.13.144.0/22 ip4:62.13.148.0/23 ip4:62.13.150.0/23 ip4:62.13.152.0/23 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0