DNS Report for cdn.ir

• ns4.cdn.ir

  • IPv4: 46.245.69.94
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns1.cdn.ir

  • IPv4: 193.151.157.29
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns2.cdn.ir

  • IPv4: 193.151.157.30
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns3.cdn.ir

  • IPv4: 5.9.75.67
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• ns4.cdn.ir

  • Status: Responded
  • IP(s): 193.151.159.197
  • TTL: 14400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.cdn.ir

  • Status: Responded
  • IP(s): 193.151.159.197
  • TTL: 14400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns2.cdn.ir

  • Status: Responded
  • IP(s): 193.151.159.197
  • TTL: 14400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns3.cdn.ir

  • Status: Responded
  • IP(s): 193.151.159.197
  • TTL: 14400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns4.cdn.ir

• Serial: 2024072801
• Refresh: 14400
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 10800

ns1.cdn.ir

• Serial: 2024072801
• Refresh: 14400
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 10800

ns2.cdn.ir

• Serial: 2024072801
• Refresh: 14400
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 10800

ns3.cdn.ir

• Serial: 2024072801
• Refresh: 14400
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 10800

Serial: 2024072801 - OK

REFRESH: 14400 - OK

RETRY: 3600 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 10800 - OK

ns4.cdn.ir

• 10 mail.cloud.ir ( 193.151.159.224 )

ns1.cdn.ir

• 10 mail.cloud.ir ( 193.151.159.224 )

ns2.cdn.ir

• 10 mail.cloud.ir ( 193.151.159.224 )

ns3.cdn.ir

• 10 mail.cloud.ir ( 193.151.159.224 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 224.159.151.193.in-addr.arpa -> mail.cloud.ir

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 a mx a:mail.cloud.ir ip4:193.151.159.224 -all
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses: 193.151.159.224
• Includes:
• DNS Lookups: 5
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

Errors:

• SPF record syntax is invalid

• DKIM Records Found: Yes
• Selectors Found: mail
• Selector 'mail':
  Record: v=DKIM1; h=sha256; k=rsa;
• Valid Syntax: No

Warnings:

• DKIM record for selector 'mail' may be incomplete

• 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