DNS Report for bttrack.com

• ns1.dnsimple.com

  • IPv4: 162.159.24.4
  • IPv6: 2400:cb00:2049:1::a29f:1804
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2.dnsimple-edge.net

  • IPv4: 199.247.153.53
  • IPv6: 2620:111:8005::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3.dnsimple.com

  • IPv4: 162.159.26.4
  • IPv6: 2400:cb00:2049:1::a29f:1a04
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns4.dnsimple-edge.org

  • IPv4: 199.247.155.53
  • IPv6: 2620:111:8007::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns1.dnsimple.com

  • Status: Responded
  • IP(s): 64.38.119.43, 64.38.119.44, 64.38.119.42
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns2.dnsimple-edge.net

  • Status: Responded
  • IP(s): 192.132.33.67, 192.132.33.68, 192.132.33.69
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns3.dnsimple.com

  • Status: Responded
  • IP(s): 64.38.119.44, 64.38.119.43, 64.38.119.42
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns4.dnsimple-edge.org

  • Status: Responded
  • IP(s): 192.132.33.67, 192.132.33.68, 192.132.33.69
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns1.dnsimple.com

• Serial: 1453218035
• Refresh: 86400
• Retry: 7200
• Expire: 604800
• Minimum TTL: 300

ns2.dnsimple-edge.net

• Serial: 1453218035
• Refresh: 86400
• Retry: 7200
• Expire: 604800
• Minimum TTL: 300

ns3.dnsimple.com

• Serial: 1453218035
• Refresh: 86400
• Retry: 7200
• Expire: 604800
• Minimum TTL: 300

ns4.dnsimple-edge.org

• Serial: 1453218035
• Refresh: 86400
• Retry: 7200
• Expire: 604800
• Minimum TTL: 300

Serial: 1453218035 - OK

REFRESH: 86400 - OK

RETRY: 7200 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 300 - Note: Outside recommended range (1-3 hours)

ns1.dnsimple.com

• 10 mxa.mailgun.org ( 34.160.157.95 )
• 10 mxb.mailgun.org ( 34.160.13.42 )

ns2.dnsimple-edge.net

• 10 mxa.mailgun.org ( 34.160.63.108 )
• 10 mxb.mailgun.org ( 34.160.13.42 )

ns3.dnsimple.com

• 10 mxa.mailgun.org ( 34.160.157.95 )
• 10 mxb.mailgun.org ( 34.160.13.42 )

ns4.dnsimple-edge.org

• 10 mxa.mailgun.org ( 34.160.157.95 )
• 10 mxb.mailgun.org ( 34.160.13.42 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 42.13.160.34.in-addr.arpa -> 42.13.160.34.bc.googleusercontent.com
• 108.63.160.34.in-addr.arpa -> 108.63.160.34.bc.googleusercontent.com
• 95.157.160.34.in-addr.arpa -> 95.157.160.34.bc.googleusercontent.com

PTR Records - OK

• Signed: Yes
• Validation: Successful
• DNSKEY Records: 2
• DS Records in parent zone: 0
• DS at Parent: False

DNSSEC - OK

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 -all include:mailgun.org ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: mailgun.org
• DNS Lookups: 4
• 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;sp=reject;adkim=s;aspf=s
• Syntax: Valid
• Policy: reject
• Subdomain Policy: reject
• RUA (Aggregate Reports):
• DKIM Alignment (adkim): Strict
• SPF Alignment (aspf): Strict

DMARC External Validation:

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