Question and response
Question
dig esa.caltech.iphmx.com. TXT
Answer
esa.caltech.iphmx.com. 3600 TXT "v=spf1 ip4:68.232.148.132 ip4:68.232.157.238 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0