Question and response
Question
dig _spf.htc.syn-alias.com. TXT
Answer
_spf.htc.syn-alias.com. 3600 TXT "v=spf1 ip4:129.158.253.212/32 ip4:129.153.151.109/32 ip4:129.80.43.150/32 ip4:129.153.8.236/32 ip4:132.226.45.164/32 ip4:129.80.174.121/32 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0