How to create a TXT record with value.
For example:
Host: 61715esc._domainkey.
TXT value: p=MIGfMA0GCSqGSIb3ewEBAQUAA4GNADCBiQKWqQDtkQU+H1WYHOa2vAALdicfVGghHZULJ+aTggBJ7upymm+SeSIhe+EhcKojOsDICGlydo9U5Ky/
gRZlpVJfd8c66Z7HHJ3j5vOOEg9CZvL36EULgteZEwHADZgEgU0CreDXnCz6x9oC3/34+4d9PFyjhD70eamQeywuMeAUE7PksQIDAQAB
DNS Settings - TXT Record