Email Security

SPF, DKIM, DMARC, BIMI and email authentication analysis
Score
45/100
SPF
Valid
DKIM
Missing
DMARC
Missing
Findings
5

SPF

Status: Valid
Policy
-ALL
Lookups
7
Void Lookups
0
Record
v=spf1 mx a include:spf.curanet.dk include:spf.simply.com include:spf.protection.outlook.com -all
  • stenbjerghuset.dk (v=spf1 mx a include:spf.curanet.dk include:spf.simply.com include:spf.protection.outlook.com -all)
    • spf.curanet.dk (v=spf1 include:_netblocks.zitcom.dk include:_netblocks2.zitcom.dk ~all)
    • spf.simply.com (v=spf1 ip4:94.231.103.96 ip4:94.231.106.220 ip4:94.231.106.240 ip4:94.231.106.230 ip4:94.231.106.210 ip4:94.231.103.45 ip4:94.231.103.245 -all)
    • spf.protection.outlook.com (v=spf1 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/15 ip4:52.102.0.0/16 ip4:52.103.0.0/17 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/51 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 -all)

SPF defines which mail servers are allowed to send email for this domain. Receivers use it to reduce spoofing by checking whether the sending server is authorized by the published SPF record.