DNS Report for mdstrm.com

• ns-1027.awsdns-00.org

  • IPv4: 205.251.196.3
  • IPv6: 2600:9000:5304:300::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-1969.awsdns-54.co.uk

  • IPv4: 205.251.199.177
  • IPv6: 2600:9000:5307:b100::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-346.awsdns-43.com

  • IPv4: 205.251.193.90
  • IPv6: 2600:9000:5301:5a00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-723.awsdns-26.net

  • IPv4: 205.251.194.211
  • IPv6: 2600:9000:5302:d300::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns-1027.awsdns-00.org

  • Status: Responded
  • IP(s): 3.162.112.94, 3.162.112.98, 3.162.112.51, 3.162.112.8
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns-1969.awsdns-54.co.uk

  • Status: Responded
  • IP(s): 3.162.112.98, 3.162.112.51, 3.162.112.94, 3.162.112.8
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-346.awsdns-43.com

  • Status: Responded
  • IP(s): 3.162.112.98, 3.162.112.51, 3.162.112.8, 3.162.112.94
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-723.awsdns-26.net

  • Status: Responded
  • IP(s): 3.162.112.98, 3.162.112.8, 3.162.112.51, 3.162.112.94
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns-1027.awsdns-00.org

• Serial: 2020092601
• Refresh: 28800
• Retry: 60
• Expire: 604800
• Minimum TTL: 61

ns-1969.awsdns-54.co.uk

• Serial: 2020092601
• Refresh: 28800
• Retry: 60
• Expire: 604800
• Minimum TTL: 61

ns-346.awsdns-43.com

• Serial: 2020092601
• Refresh: 28800
• Retry: 60
• Expire: 604800
• Minimum TTL: 61

ns-723.awsdns-26.net

• Serial: 2020092601
• Refresh: 28800
• Retry: 60
• Expire: 604800
• Minimum TTL: 61

Serial: 2020092601 - OK

REFRESH: 28800 - OK

RETRY: 60 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 61 - Note: Outside recommended range (1-3 hours)

ns-1027.awsdns-00.org

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

ns-1969.awsdns-54.co.uk

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

ns-346.awsdns-43.com

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

ns-723.awsdns-26.net

• 10 inbound-smtp.us-east-1.amazonaws.com ( 3.211.210.226 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 226.210.211.3.in-addr.arpa -> ec2-3-211-210-226.compute-1.amazonaws.com
• 191.173.164.54.in-addr.arpa -> ec2-54-164-173-191.compute-1.amazonaws.com
• 32.166.210.44.in-addr.arpa -> ec2-44-210-166-32.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: 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