Проверка DKIM-записи домена

DNS-запись lakost._domainkey.lakosteman.ru с типом TXT опубликована:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvSOZdKEKS2zrgSQaEyRVJ4TV85Kob0rzPq0mYVicjW9xw6fD7LDSrCEBkEUU7EjJfQSVrCMcKNLV/KzqPzMSTDxR7Sa3Voq6Kura8Jyo8CGlLb8wuL8GSB866G+5FxdcyYsQoC1VrkC+JPrVO2UATFUBrCWTDm8H93vqPeK8LsIsdxCxq2PA0TTefmf1VPPJd
" "P4M3m1FDjDWn9O5IiDonV/PHZ6FMGlK6KaphPEIe/W++/1CwtZy0409mkDd8nPPQ3fmEqmWxGunI/dMX+9g+bXyh+ofqB8/0LV+w7Hpdayp1/D8RiGQkxWBwzee2Te5S4HGmMdSAfi5JXjKiGmz4wIDAQAB