DNS Report for mailchi.mp

• a5-65.akam.net

  • IPv4: 95.100.168.65
  • IPv6: 2600:1480:b000::41
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a1-205.akam.net

  • IPv4: 193.108.91.205
  • IPv6: 2600:1401:2::cd
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a6-66.akam.net

  • IPv4: 23.211.133.66
  • IPv6: 2600:1401:1::42
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a7-66.akam.net

  • IPv4: 23.61.199.66
  • IPv6: 2600:1406:32::42
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a4-65.akam.net

  • IPv4: 72.246.46.65
  • IPv6: 2600:1480:9000::41
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a14-66.akam.net

  • IPv4: 184.26.161.66
  • IPv6: 2600:1480:1800::42
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• a5-65.akam.net

  • Status: Responded
  • IP(s): 184.24.67.56
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a1-205.akam.net

  • Status: Responded
  • IP(s): 184.24.67.56
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a6-66.akam.net

  • Status: Responded
  • IP(s): 184.24.67.56
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a7-66.akam.net

  • Status: Responded
  • IP(s): 184.24.67.56
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a4-65.akam.net

  • Status: Responded
  • IP(s): 184.24.67.56
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a14-66.akam.net

  • Status: Responded
  • IP(s): 184.24.67.56
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

a5-65.akam.net

• Serial: 1555446784
• Refresh: 43200
• Retry: 7200
• Expire: 604800
• Minimum TTL: 7200

a1-205.akam.net

• Serial: 1555446784
• Refresh: 43200
• Retry: 7200
• Expire: 604800
• Minimum TTL: 7200

a6-66.akam.net

• Serial: 1555446784
• Refresh: 43200
• Retry: 7200
• Expire: 604800
• Minimum TTL: 7200

a7-66.akam.net

• Serial: 1555446784
• Refresh: 43200
• Retry: 7200
• Expire: 604800
• Minimum TTL: 7200

a4-65.akam.net

• Serial: 1555446784
• Refresh: 43200
• Retry: 7200
• Expire: 604800
• Minimum TTL: 7200

a14-66.akam.net

• Serial: 1555446784
• Refresh: 43200
• Retry: 7200
• Expire: 604800
• Minimum TTL: 7200

Serial: 1555446784 - OK

REFRESH: 43200 - OK

RETRY: 7200 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 7200 - OK

a5-65.akam.net

• 0 ( 0.0.0.0 )

a1-205.akam.net

• 0 ( 0.0.0.0 )

a6-66.akam.net

• 0 ( 0.0.0.0 )

a7-66.akam.net

• 0 ( 0.0.0.0 )

a4-65.akam.net

• 0 ( 0.0.0.0 )

a14-66.akam.net

• 0 ( 0.0.0.0 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 0.0.0.0.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 0.0.0.0.in-addr.arpa.

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: Failed

Multiple SPF Records: Passed

Errors:

• No SPF record found

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• Record: None
• Syntax: Invalid
• Policy: None
• RUA (Aggregate Reports):

DMARC External Validation:

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

Errors:

• DMARC record does not exist