out0000.emailopen.com has no TXT records.
Question and response
Question
dig out0000.emailopen.com. TXT
Answer
The response has no answer records.
Authority
emailopen.com. 1800 SOA frank.ns.cloudflare.com. dns.cloudflare.com. 2398330629 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0