Проверка DKIM-записи домена

DNS-запись default._domainkey.telenettv.ru с типом TXT опубликована:
v=DKIM1; h=sha256; k=rsa;
p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCg
KCAQEAtbrOaQUiH6YAyjWWVMWA0BDNrjeSL3uN
7+V6c8qGZzTbLK+hB5pQ4qaaS5yHgKINZ9mGlCAj0
xST3oFcNPYXRW3Ys1nqlGFrM9538drgf8qvMEM2hf
qm/eBVsKEX/+inUNyPWVteL+hxdLlAZ0kBIZHk+h4V
4klNGzSCOtWgi6M0S1BmrL2O+Q0H46wXnJarDD5raWv12pCPZ
B9jCMzrvXkIQxuFbgegDsdcCcrnZ1Qo4FRxa5tB1UuziYVej6/1
vpyubx2oM1uoH7Zh0CSXH0Cct4J/H01dus5Dx6sI7KovnyQkel
u/76YcTSeKZMTjJeRVIT2zPf9Ut1/1ZDa0QIDAQAB