DNS Report for cdn-solution.net

• ns3.linode.com

  • IPv4: 92.123.95.3
  • IPv6: 2600:14c0:7::3
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns5.linode.com

  • IPv4: 92.123.95.2
  • IPv6: 2600:14c0:7::2
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns4.linode.com

  • IPv4: 92.123.95.4
  • IPv6: 2600:14c0:7::4
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2.linode.com

  • IPv4: 92.123.94.3
  • IPv6: 2600:14c0:6::3
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.linode.com

  • IPv4: 92.123.94.2
  • IPv6: 2600:14c0:6::2
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns3.linode.com

  • Status: Responded
  • IP(s): 139.162.150.87
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns5.linode.com

  • Status: Responded
  • IP(s): 139.162.150.87
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns4.linode.com

  • Status: Responded
  • IP(s): 139.162.150.87
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns2.linode.com

  • Status: Responded
  • IP(s): 139.162.150.87
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns1.linode.com

  • Status: Responded
  • IP(s): 139.162.150.87
  • TTL: 300 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

ns3.linode.com

• Serial: 2021000055
• Refresh: 300
• Retry: 14400
• Expire: 1209600
• Minimum TTL: 300

ns5.linode.com

• Serial: 2021000055
• Refresh: 300
• Retry: 14400
• Expire: 1209600
• Minimum TTL: 300

ns4.linode.com

• Serial: 2021000055
• Refresh: 300
• Retry: 14400
• Expire: 1209600
• Minimum TTL: 300

ns2.linode.com

• Serial: 2021000055
• Refresh: 300
• Retry: 14400
• Expire: 1209600
• Minimum TTL: 300

ns1.linode.com

• Serial: 2021000055
• Refresh: 300
• Retry: 14400
• Expire: 1209600
• Minimum TTL: 300

Serial: 2021000055 - OK

REFRESH: 300 - OK

RETRY: 14400 - OK

EXPIRE: 1209600 - OK

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

ns3.linode.com

• 10 mx.yandex.net ( 77.88.21.249 )

ns5.linode.com

• 10 mx.yandex.net ( 77.88.21.249 )

ns4.linode.com

• 10 mx.yandex.net ( 77.88.21.249 )

ns2.linode.com

• 10 mx.yandex.net ( 77.88.21.249 )

ns1.linode.com

• 10 mx.yandex.net ( 77.88.21.249 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 249.21.88.77.in-addr.arpa -> mxfront.stable.qloud-b.yandex.net

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 redirect=_spf.yandex.net
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses:
• Includes:
• DNS Lookups: 1
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: Not Present

Warnings:

• SPF record doesn't contain an 'all' mechanism

Errors:

• SPF record syntax is invalid

• 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:

• No DMARC record found