Email Security

SPF, DKIM, DMARC, BIMI and email authentication analysis
Score
85/100
SPF
Valid
DKIM
Key present
DMARC
NONE
Findings
7

SPF

Status: Valid
Policy
-ALL
Lookups
6
Void Lookups
0
Record
v=spf1 ip4:130.226.0.1 ip4:130.226.1.62 ip4:130.226.1.143 ip4:130.226.161.50 ip4:130.225.245.245 ip4:130.225.250.108 ip4:130.225.244.197 ip4:130.225.250.133 ip6:2001:878:0:e000:82:e2:a1:32 ip6:2001:878:f500:807::6 include:spf.antispam.i2.dk include:dtu.dk -all
  • deic.dk (v=spf1 ip4:130.226.0.1 ip4:130.226.1.62 ip4:130.226.1.143 ip4:130.226.161.50 ip4:130.225.245.245 ip4:130.225.250.108 ip4:130.225.244.197 ip4:130.225.250.133 ip6:2001:878:0:e000:82:e2:a1:32 ip6:2001:878:f500:807::6 include:spf.antispam.i2.dk include:dtu.dk -all)
    • spf.antispam.i2.dk (v=spf1 ip4:130.226.249.32/29 ip4:130.225.242.145 -all)
    • dtu.dk (v=spf1 include:spf.dtu.dk ip4:94.231.107.25 ip4:94.231.107.21 ip4:93.90.115.122 ip4:193.162.253.0/24 ip4:89.221.166.0/24 ip4:95.128.24.167 -all)
      • spf.dtu.dk (v=spf1 include:spf.protection.outlook.com include:_spf.presscloud.com include:researchplannermail.com ip4:192.38.80.0/22 ip4:192.38.91.0/24 ip4:130.225.72.0/23 ip6:2001:878:200:82::/64 ip4:130.226.11.30 ip4:13.93.78.161 -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)
        • researchplannermail.com (v=spf1 ip4:89.250.112.0 -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.