DNS Report for otto.de

• ns7-66.akam.net

  • IPv4: 96.7.49.66
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns4-67.akam.net

  • IPv4: 84.53.139.67
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns1-193.akam.net

  • IPv4: 193.108.91.193
  • IPv6: 2600:1401:2::c1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2-65.akam.net

  • IPv4: 2.22.230.65
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• ns7-66.akam.net

  • Status: Responded
  • IP(s): 3.121.44.49, 35.156.110.57, 52.28.227.62
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns4-67.akam.net

  • Status: Responded
  • IP(s): 35.156.110.57, 3.121.44.49, 52.28.227.62
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns1-193.akam.net

  • Status: Responded
  • IP(s): 35.156.110.57, 52.28.227.62, 3.121.44.49
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns2-65.akam.net

  • Status: Responded
  • IP(s): 52.28.227.62, 35.156.110.57, 3.121.44.49
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

ns7-66.akam.net

• Serial: 2014082561
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 900

ns4-67.akam.net

• Serial: 2014082561
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 900

ns1-193.akam.net

• Serial: 2014082561
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 900

ns2-65.akam.net

• Serial: 2014082561
• Refresh: 3600
• Retry: 900
• Expire: 604800
• Minimum TTL: 900

Serial: 2014082561 - OK

REFRESH: 3600 - OK

RETRY: 900 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 900 - Note: Outside recommended range (1-3 hours)

ns7-66.akam.net

• 50 otto-de.mail.protection.outlook.com ( 52.101.68.21 )

ns4-67.akam.net

• 50 otto-de.mail.protection.outlook.com ( 52.101.73.19 )

ns1-193.akam.net

• 50 otto-de.mail.protection.outlook.com ( 52.101.73.16 )

ns2-65.akam.net

• 50 otto-de.mail.protection.outlook.com ( 52.101.73.1 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 21.68.101.52.in-addr.arpa -> mail-db4pr02cu00205.inbound.protection.outlook.com
• 16.73.101.52.in-addr.arpa -> mail-as2pr05cu00100.inbound.protection.outlook.com
• 19.73.101.52.in-addr.arpa -> mail-as8pr04cu00803.inbound.protection.outlook.com
• 1.73.101.52.in-addr.arpa -> mail-am3pr04cu00501.inbound.protection.outlook.com

PTR Records - OK

• Signed: No
• Validation: Failed
• DNSKEY Records: None
• DS Records in parent zone: None
• DS at Parent: None

DNSSEC - Note: Domain is not signed with DNSSEC

Error: No DNSSEC records found

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 ip4:80.85.192.0/20 include:spf.hornetsecurity.com include:spf.protection.outlook.com a:_spf.otto.de -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 80.85.192.0/20
• Includes: spf.hornetsecurity.com, spf.protection.outlook.com
• DNS Lookups: 4
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: selector1
• Selector 'selector1':
  Record: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5fVRvAX0WvP95NGADxT3GLqRckY+BgtF30KLumfxSBgk+pv86YF/FpDoyZJfJymz9PTS/ukNhUXXxnZVaLa12q/NGjFh4tqp1XwX+a2PBmueI21QUFQCBXCZ7+DE3q6lidTQuDE0qBKgOfKFE9/NwUIOmqO+0K1B0vljg6C88Oc6WeAGhPhDBX0CE/lST5id4
• Valid Syntax: Yes

• Record: v=DMARC1; p=none; rua=mailto:[email protected]
• Syntax: Valid
• Policy: none
• RUA (Aggregate Reports): mailto:[email protected]

DMARC External Validation:

• Valid external domains: vali.email
• All external domains in your DMARC record are giving permission to send them DMARC reports.