Email Authentication

cityoflondon.gov.uk

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 ip4:51.140.24.47/32 ip4:23.227.38.64/32 ip4:54.240.90.57/32 ip4:54.240.90.56 ip4:85.133.123.250 ip4:37.244.88.0/24 include:sp2.cityoflondon.gov.uk include:spf.protection.outlook.com include:mailcontrol.com include:servers.mcsv.net include:customers.clickdimensions.com  include:_spf.mlsend.com include:_spf.firmstep.com -all

DKIM

pass
Cryptographic signature on outbound mail (selector: selector1).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAobBYHk1nDhfJHPjQsyu/QnZxga0C4OraBE4m6+gur08Kn8tAx9xxiAoAbBZZQ/IckNYmZh4jNLuZ3SMYpIMPiEpJzN0VjX78efS9A1q2V1cB/0nkKUonK4rczHDpaWe3aVFBBdJpBnTnWSG5t8Vy8tGrJoz9qrvvZzO2yWbkoRt5lnMXUrv7fo0cQVF1pGeMD2+AwvwQ9BrrJWNTkFuGOGcZDUzZ2jm0Gu/WvlCjWNzpmdKpsOzNGCwvs0+csjA57Mfnem/3SehYw9UOp7y4WG/OSc346WKOtP3wbj0Ex+N9Nxh4DnZ1huGQ/L2RR/z4scjTNsal2t1sHgs6um115QIDAQAB;

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:dmarc-rua@dmarc.service.gov.uk

Mail Servers (MX)

1 cityoflondon-gov-uk.mail.protection.outlook.com