Проверка DKIM-записи домена

DNS-запись ksmg._domainkey.vniitm.uvz.ru с типом TXT опубликована:
v=DKIM1; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMI
IBCgKCAQEAuO1WMMDtd+/PqlbhvsByscwbKebwqaiyUdeOi7YsASO7
DjIxnY1KffrBt66N6Od2UDFdH2QzX7GBjY2uDjqsBzYI0pmDhaE6KhAr8H
sBx/9uskDvlNlb6D6Rtj1uOsG2pJo1/licSlvq7QsSgdoetunYZ5x6xF0/7x
mkenueb/VCEd6X+TuM7mxHLhc/Zhcj/julsmQgGJ0quCJiwKqCYHCpu7
ANCoywtNv6sXwwNKEjFVOnWsxN3UyJSFgC4w1YIhe7fhYRTKg1gt
LNcIWalgkaO2wVLJG7WXXaoRDk/xhNJay3g+8XYsDASGHVjVE+tiE
BDI3+XVyi0Jdo5Xy+lwIDAQAB