ap.iphmx.com has no TXT records.
Question and response
Question
dig ap.iphmx.com. TXT
Answer
The response has no answer records.
Authority
ap.iphmx.com. 3600 SOA ns1-93.akam.net. stbu-hostmaster\@cisco.com. 1771686000 3600 1800 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0