DNS Report for dattobackup.com

• ns3.dattobackup.com

  • IPv4: 192.171.96.241
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns1.dattobackup.com

  • IPv4: 8.34.181.249
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns2.dattobackup.com

  • IPv4: 192.171.96.243
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• ns3.dattobackup.com

  • Status: Responded
  • IP(s): 162.244.87.109
  • TTL: 1800 seconds
  • Recursive Queries: Unclear (Response code: NOERROR)
  • TCP Connectivity: Allows TCP connections

• ns1.dattobackup.com

  • Status: Responded
  • IP(s): 162.244.87.109
  • TTL: 1800 seconds
  • Recursive Queries: Unclear (Response code: NOERROR)
  • TCP Connectivity: Allows TCP connections

• ns2.dattobackup.com

  • Status: Responded
  • IP(s): 162.244.87.109
  • TTL: 1800 seconds
  • Recursive Queries: Unclear (Response code: NOERROR)
  • TCP Connectivity: Allows TCP connections

ns3.dattobackup.com

• Serial: 2019115780
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 86400

ns1.dattobackup.com

• Serial: 2019115780
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 86400

ns2.dattobackup.com

• Serial: 2019115780
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 86400

Serial: 2019115780 - OK

REFRESH: 28800 - OK

RETRY: 7200 - OK

EXPIRE: 604800 - OK

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

ns3.dattobackup.com

• 10 us-smtp-inbound-1.mimecast.com ( 205.139.110.141 )
• 10 us-smtp-inbound-2.mimecast.com ( 170.10.128.242 )

ns1.dattobackup.com

• 10 us-smtp-inbound-1.mimecast.com ( 170.10.128.221 )
• 10 us-smtp-inbound-2.mimecast.com ( 170.10.128.242 )

ns2.dattobackup.com

• 10 us-smtp-inbound-1.mimecast.com ( 205.139.110.221 )
• 10 us-smtp-inbound-2.mimecast.com ( 205.139.110.221 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 242.128.10.170.in-addr.arpa -> us-smtp-inbound-2.mimecast.com
• 221.110.139.205.in-addr.arpa -> us-smtp-inbound-2.mimecast.com
• 221.110.139.205.in-addr.arpa -> us-smtp-inbound-2.mimecast.com
• 141.110.139.205.in-addr.arpa -> us-smtp-inbound-2.mimecast.com
• 221.128.10.170.in-addr.arpa -> us-smtp-inbound-1.mimecast.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:us._netblocks.mimecast.com include:mail.zendesk.com include:prod.spf.datto.com include:_spf.google.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: us._netblocks.mimecast.com, mail.zendesk.com, prod.spf.datto.com, _spf.google.com
• DNS Lookups: 8
• 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; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
• Syntax: Valid
• Policy: reject
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]

DMARC External Validation:

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