DNS Report for audible.com

• ns2.amzndns.net

  • IPv4: 156.154.69.10
  • IPv6: 2610:a1:1017::10
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2.amzndns.com

  • IPv4: 156.154.68.10
  • IPv6: 2610:a1:1016::10
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.amzndns.org

  • IPv4: 156.154.66.10
  • IPv6: 2610:a1:1015::10
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2.amzndns.co.uk

  • IPv4: 204.74.120.1
  • IPv6: 2610:a1:32d1::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.amzndns.net

  • IPv4: 156.154.65.10
  • IPv6: 2610:a1:1014::10
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2.amzndns.org

  • IPv4: 156.154.150.1
  • IPv6: 2610:a1:31d1::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.amzndns.com

  • IPv4: 156.154.64.10
  • IPv6: 2001:502:f3ff::10
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.amzndns.co.uk

  • IPv4: 156.154.67.10
  • IPv6: 2001:502:4612::10
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - Note: 8 nameservers (recommended: 2-7)

• ns2.amzndns.net

  • Status: Responded
  • IP(s): 54.239.31.60, 54.239.29.73, 52.94.224.232
  • TTL: 900 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns2.amzndns.com

  • Status: Responded
  • IP(s): 54.239.31.60, 54.239.29.73, 52.94.224.232
  • TTL: 900 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.amzndns.org

  • Status: Responded
  • IP(s): 52.94.224.232, 54.239.31.60, 54.239.29.73
  • TTL: 900 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns2.amzndns.co.uk

  • Status: Responded
  • IP(s): 52.94.224.232, 54.239.31.60, 54.239.29.73
  • TTL: 900 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.amzndns.net

  • Status: Responded
  • IP(s): 54.239.31.60, 52.94.224.232, 54.239.29.73
  • TTL: 900 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns2.amzndns.org

  • Status: Responded
  • IP(s): 54.239.29.73, 52.94.224.232, 54.239.31.60
  • TTL: 900 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.amzndns.com

  • Status: Responded
  • IP(s): 52.94.224.232, 54.239.29.73, 54.239.31.60
  • TTL: 900 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.amzndns.co.uk

  • Status: Responded
  • IP(s): 54.239.29.73, 52.94.224.232, 54.239.31.60
  • TTL: 900 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns2.amzndns.net

• Serial: 2009094712
• Refresh: 600
• Retry: 300
• Expire: 2419200
• Minimum TTL: 900

ns2.amzndns.com

• Serial: 2009094712
• Refresh: 600
• Retry: 300
• Expire: 2419200
• Minimum TTL: 900

ns1.amzndns.org

• Serial: 2009094712
• Refresh: 600
• Retry: 300
• Expire: 2419200
• Minimum TTL: 900

ns2.amzndns.co.uk

• Serial: 2009094712
• Refresh: 600
• Retry: 300
• Expire: 2419200
• Minimum TTL: 900

ns1.amzndns.net

• Serial: 2009094712
• Refresh: 600
• Retry: 300
• Expire: 2419200
• Minimum TTL: 900

ns2.amzndns.org

• Serial: 2009094712
• Refresh: 600
• Retry: 300
• Expire: 2419200
• Minimum TTL: 900

ns1.amzndns.com

• Serial: 2009094712
• Refresh: 600
• Retry: 300
• Expire: 2419200
• Minimum TTL: 900

ns1.amzndns.co.uk

• Serial: 2009094712
• Refresh: 600
• Retry: 300
• Expire: 2419200
• Minimum TTL: 900

Serial: 2009094712 - OK

REFRESH: 600 - OK

RETRY: 300 - OK

EXPIRE: 2419200 - OK

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

ns2.amzndns.net

• 10 amazon-smtp.amazon.com ( 54.220.183.70 )

ns2.amzndns.com

• 10 amazon-smtp.amazon.com ( 54.220.183.70 )

ns1.amzndns.org

• 10 amazon-smtp.amazon.com ( 54.220.183.70 )

ns2.amzndns.co.uk

• 10 amazon-smtp.amazon.com ( 54.220.183.70 )

ns1.amzndns.net

• 10 amazon-smtp.amazon.com ( 54.220.183.70 )

ns2.amzndns.org

• 10 amazon-smtp.amazon.com ( 54.220.183.70 )

ns1.amzndns.com

• 10 amazon-smtp.amazon.com ( 35.172.144.184 )

ns1.amzndns.co.uk

• 10 amazon-smtp.amazon.com ( 35.172.144.184 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 184.144.172.35.in-addr.arpa -> smtp01.us-east-1.mail-perimeter.amazon.com
• 70.183.220.54.in-addr.arpa -> smtp03.eu-west-1.mail-perimeter.amazon.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 include:amazon.com include:amazonses.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: amazon.com, amazonses.com
• DNS Lookups: 7
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• Record: v=DMARC1;
• Syntax: Valid
• Policy: None
• RUA (Aggregate Reports):

DMARC External Validation:

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

Warnings:

• Invalid policy: None