DNS Report for elster.de

• pns.dtag.de

  • IPv4: 194.25.0.125
  • IPv6: 2003:40:8000::100
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a1-214.akam.net

  • IPv4: 193.108.91.214
  • IPv6: 2600:1401:2::d6
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a11-66.akam.net

  • IPv4: 84.53.139.66
  • IPv6: 2600:1480:1::42
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a3-66.akam.net

  • IPv4: 96.7.49.66
  • IPv6: 2600:1408:1c::42
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a8-66.akam.net

  • IPv4: 2.16.40.66
  • IPv6: 2600:1403:a::42
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• secondary004.dtag.net

  • IPv4: 195.244.245.27
  • IPv6: 2a00:fa8:3:0:100:0:4:1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• pns.dtag.de

  • Status: Responded
  • IP(s): 185.176.165.75
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• a1-214.akam.net

  • Status: Responded
  • IP(s): 185.176.165.75
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a11-66.akam.net

  • Status: Responded
  • IP(s): 185.176.165.75
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a3-66.akam.net

  • Status: Responded
  • IP(s): 185.176.165.75
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a8-66.akam.net

  • Status: Responded
  • IP(s): 185.176.165.75
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• secondary004.dtag.net

  • Status: Responded
  • IP(s): 185.176.165.75
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

pns.dtag.de

• Serial: 2024080120
• Refresh: 300
• Retry: 1800
• Expire: 1209600
• Minimum TTL: 300

a1-214.akam.net

• Serial: 2024080120
• Refresh: 300
• Retry: 1800
• Expire: 1209600
• Minimum TTL: 300

a11-66.akam.net

• Serial: 2024080120
• Refresh: 300
• Retry: 1800
• Expire: 1209600
• Minimum TTL: 300

a3-66.akam.net

• Serial: 2024080120
• Refresh: 300
• Retry: 1800
• Expire: 1209600
• Minimum TTL: 300

a8-66.akam.net

• Serial: 2024080120
• Refresh: 300
• Retry: 1800
• Expire: 1209600
• Minimum TTL: 300

secondary004.dtag.net

• Serial: 2024080120
• Refresh: 300
• Retry: 1800
• Expire: 1209600
• Minimum TTL: 300

Serial: 2024080120 - OK

REFRESH: 300 - OK

RETRY: 1800 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 300 - Note: Outside recommended range (1-3 hours)

pns.dtag.de

• 30 edmmx02.elster.de ( 217.6.110.189 )
• 30 edmmx03.elster.de ( 217.89.109.134 )
• 99 fake-mx.elster.de ( 185.176.166.38 )

a1-214.akam.net

• 30 edmmx02.elster.de ( 217.6.110.189 )
• 30 edmmx03.elster.de ( 217.89.109.134 )
• 99 fake-mx.elster.de ( 185.176.166.38 )

a11-66.akam.net

• 30 edmmx02.elster.de ( 217.6.110.189 )
• 30 edmmx03.elster.de ( 217.89.109.134 )
• 99 fake-mx.elster.de ( 185.176.166.38 )

a3-66.akam.net

• 30 edmmx02.elster.de ( 217.6.110.189 )
• 30 edmmx03.elster.de ( 217.89.109.134 )
• 99 fake-mx.elster.de ( 185.176.166.38 )

a8-66.akam.net

• 30 edmmx02.elster.de ( 217.6.110.189 )
• 30 edmmx03.elster.de ( 217.89.109.134 )
• 99 fake-mx.elster.de ( 185.176.166.38 )

secondary004.dtag.net

• 30 edmmx02.elster.de ( 217.6.110.189 )
• 30 edmmx03.elster.de ( 217.89.109.134 )
• 99 fake-mx.elster.de ( 185.176.166.38 )

MX Record Consistency - OK

MX Record Count - OK

• 38.166.176.185.in-addr.arpa -> fake-mx.elster.de
• 189.110.6.217.in-addr.arpa -> edmmx02.elster.de
• 134.109.89.217.in-addr.arpa -> edmmx03.elster.de

PTR Records - OK

• Signed: Yes
• Validation: Successful
• DNSKEY Records: 2
• DS Records in parent zone: 0
• DS at Parent: None

DNSSEC - OK

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 mx include:_spf.blk1.elster.de include:_spf.blk2.elster.de include:_spf.blk3.elster.de include:_spf.blk4.elster.de include:_spf.blso.elster.de ~all
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: _spf.blk1.elster.de, _spf.blk2.elster.de, _spf.blk3.elster.de, _spf.blk4.elster.de, _spf.blso.elster.de
• DNS Lookups: 7
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: ~all

Errors:

• SPF record syntax is invalid

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• Record: v=DMARC1; p=reject; rua=mailto:[email protected];
• Syntax: Valid
• Policy: reject
• RUA (Aggregate Reports): mailto:[email protected]

DMARC External Validation:

• Valid external domains: ag.eu.dmarcadvisor.com
• All external domains in your DMARC record are giving permission to send them DMARC reports.