_spf.umd.edu PTR records

PTR
5m

Question and response

Question

dig _spf.umd.edu. PTR

Answer

The response has no answer records.

Authority

umd.edu. 300 SOA blox.net.umd.edu. hostmaster.umd.edu. 2895632424 14400 3600 2419200 300

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0