DNS Report for amazontrust.com

• ns-1249.awsdns-28.org

  • IPv4: 205.251.196.225
  • IPv6: 2600:9000:5304:e100::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-1794.awsdns-32.co.uk

  • IPv4: 205.251.199.2
  • IPv6: 2600:9000:5307:200::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-419.awsdns-52.com

  • IPv4: 205.251.193.163
  • IPv6: 2600:9000:5301:a300::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-612.awsdns-12.net

  • IPv4: 205.251.194.100
  • IPv6: 2600:9000:5302:6400::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns-1249.awsdns-28.org

  • Status: Responded
  • IP(s): 3.162.103.91, 3.162.103.63, 3.162.103.125, 3.162.103.75
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-1794.awsdns-32.co.uk

  • Status: Responded
  • IP(s): 3.162.103.63, 3.162.103.75, 3.162.103.91, 3.162.103.125
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-419.awsdns-52.com

  • Status: Responded
  • IP(s): 3.162.103.75, 3.162.103.91, 3.162.103.125, 3.162.103.63
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-612.awsdns-12.net

  • Status: Responded
  • IP(s): 3.162.103.63, 3.162.103.91, 3.162.103.75, 3.162.103.125
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns-1249.awsdns-28.org

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-1794.awsdns-32.co.uk

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-419.awsdns-52.com

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-612.awsdns-12.net

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

Serial: 1 - OK

REFRESH: 7200 - OK

RETRY: 900 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 86400 - Note: Outside recommended range (1-3 hours)

ns-1249.awsdns-28.org

• 10 inbound-smtp.us-east-1.amazonaws.com ( 54.197.5.236 )

ns-1794.awsdns-32.co.uk

• 10 inbound-smtp.us-east-1.amazonaws.com ( 44.210.166.32 )

ns-419.awsdns-52.com

• 10 inbound-smtp.us-east-1.amazonaws.com ( 54.164.173.191 )

ns-612.awsdns-12.net

• 10 inbound-smtp.us-east-1.amazonaws.com ( 44.206.9.87 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 236.5.197.54.in-addr.arpa -> ec2-54-197-5-236.compute-1.amazonaws.com
• 87.9.206.44.in-addr.arpa -> ec2-44-206-9-87.compute-1.amazonaws.com
• 32.166.210.44.in-addr.arpa -> ec2-44-210-166-32.compute-1.amazonaws.com
• 191.173.164.54.in-addr.arpa -> ec2-54-164-173-191.compute-1.amazonaws.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 -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes:
• DNS Lookups: 1
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: default
• Selector 'default':
  Record: v=DKIM1; p=
• Valid Syntax: No

Warnings:

• DKIM record for selector 'default' may be incomplete

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

DMARC External Validation:

• Invalid external domains: dmarc.amazon.com, dmarc.amazon.com

Warnings:

• Some external domains are not properly configured to receive DMARC reports: dmarc.amazon.com, dmarc.amazon.com