Question and response
Question
dig spf2.reedelsevier.com. TXT
Answer
spf2.reedelsevier.com. 3600 TXT "v=spf1 ip4:13.110.78.192/28 ip4:34.202.14.37 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0