Google
Domain verification
google-site-verification=NHTPN_3OWC4YRCOXR8zkO0FC_NtrA020JclnqpTMjpI
v=DMARC1; p=none
Question and response
Question
dig mdmhost.com. TXT
Answer
mdmhost.com. 300 TXT "google-site-verification=NHTPN_3OWC4YRCOXR8zkO0FC_NtrA020JclnqpTMjpI"
mdmhost.com. 300 TXT "v=DMARC1; p=none"
mdmhost.com. 300 TXT "v=spf1 +mx +a +ip4:57.129.90.15 +include:relay.mailchannels.net ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0