Only e-mail, which is specified in whois contact of Registrant type is subject to verification.
In this case in your personal account the domain has "E-mail not validated" status, which can be viewed:
- in whois contacts list (item "WHOIS contacts" in "Account" menu),
- On contact editing page ("Contract" menu → item "WHOIS contacts → "Modify" link at Registrant contact).
If e-mail is not validated in whois contact, all domains using this contact will also have "E-mail not validated" status.