Email attributes, both good and bad
mcarter@sitemorse.com simple and correct mailto.
mcarter@sitemo0se.com the domain is not valid.
mycarda@sitemorse.com the domain is valid but not the recipient.
mycarda@sitemorse.com the email text does not match the email address.
mcarter@sitemorse.com includes good subject and cc.
mcarter@sitemorse.com includes misspelled subject but good cc.
mcarter@sitemorse.com includes good subject but cc email does not exist.
mcarter@sitemorse.com no equals sign or text for subject.
benefits@northwarks.gov.uk MX record test.
benefits@northwars.gov.uk MX record test.