DNS Report for rustdesk.com

• ns41.domaincontrol.com

  • IPv4: 97.74.100.21
  • IPv6: 2603:5:2142::15
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns42.domaincontrol.com

  • IPv4: 173.201.68.21
  • IPv6: 2603:5:2242::15
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns41.domaincontrol.com

  • Status: Responded
  • IP(s): 45.76.181.120
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns42.domaincontrol.com

  • Status: Responded
  • IP(s): 45.76.181.120
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

ns41.domaincontrol.com

• Serial: 2024051308
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 600

ns42.domaincontrol.com

• Serial: 2024051308
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 600

Serial: 2024051308 - OK

REFRESH: 28800 - OK

RETRY: 7200 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 600 - Note: Outside recommended range (1-3 hours)

ns41.domaincontrol.com

• 10 mx.zoho.com ( 136.143.191.44 )
• 20 mx2.zoho.com ( 136.143.183.44 )
• 50 mx3.zoho.com ( 136.143.191.44 )

ns42.domaincontrol.com

• 10 mx.zoho.com ( 136.143.191.44 )
• 20 mx2.zoho.com ( 136.143.183.44 )
• 50 mx3.zoho.com ( 136.143.191.44 )

MX Record Consistency - OK

MX Record Count - OK

• 44.183.143.136.in-addr.arpa -> mx2.zoho.com
• 44.191.143.136.in-addr.arpa -> mx.zohomail.com
• 44.191.143.136.in-addr.arpa -> mx3.zoho.com

PTR Records - OK

• Signed: Yes
• Validation: Successful
• DNSKEY Records: 4
• 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 include:zoho.com include:spf.protection.outlook.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: zoho.com, spf.protection.outlook.com
• DNS Lookups: 3
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: mail
• Selector 'mail':
  Record: v=DKIM1; k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDmwNIQZkcNUacjH2TJsHKvRBtT+lZn8M0KkEI2n/H5yHAUXl5q7PsYB/1OCMCsMACWjdWSR4p9q3VnmK67+ GOQtnAAA8GLhC6lFtP4Np4Q67KE7m7BQ2PhTtfYM84B2LTIDZHMiYaGJyiRW/2gts" "lFbuWCprKlTkXVervrcQGpRwIDAQAB
• Valid Syntax: Yes

• 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