DNS Report for szbboys.com

• dns10.hichina.com

  • IPv4: 39.96.153.41, 139.224.142.121, 39.96.153.51, 120.76.107.41, 47.118.199.201, 120.76.107.51, 139.224.142.111, 47.118.199.211
  • IPv6: 2408:4009:501::18
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• dns9.hichina.com

  • IPv4: 39.96.153.42, 47.118.199.202, 120.76.107.52, 139.224.142.112, 120.76.107.42, 139.224.142.122, 47.118.199.212, 39.96.153.52
  • IPv6: 2408:4009:501::17
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• dns10.hichina.com

  • Status: Responded
  • IP(s): 219.134.163.210
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• dns9.hichina.com

  • Status: Responded
  • IP(s): 219.134.163.210
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

dns10.hichina.com

• Serial: 2024080710
• Refresh: 3600
• Retry: 1200
• Expire: 86400
• Minimum TTL: 600

dns9.hichina.com

• Serial: 2024072309
• Refresh: 3600
• Retry: 1200
• Expire: 86400
• Minimum TTL: 600

Serial - Warning: Inconsistent across nameservers

REFRESH: 3600 - OK

RETRY: 1200 - OK

EXPIRE: 86400 - OK

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

dns10.hichina.com

• 5 mxbiz1.qq.com ( 103.86.78.3 )
• 5 mxn.mxhichina.com ( 47.246.136.231 )
• 10 mxbiz2.qq.com ( 103.86.78.4 )
• 10 mxw.mxhichina.com ( 47.246.99.195 )

dns9.hichina.com

• 5 mxbiz1.qq.com ( 103.86.78.3 )
• 5 mxn.mxhichina.com ( 47.246.137.47 )
• 10 mxbiz2.qq.com ( 103.86.78.5 )
• 10 mxw.mxhichina.com ( 47.246.99.195 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 4.78.86.103.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 4.78.86.103.in-addr.arpa.
• 5.78.86.103.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 5.78.86.103.in-addr.arpa.
• 231.136.246.47.in-addr.arpa -> cz-clare.com
• 3.78.86.103.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 3.78.86.103.in-addr.arpa.
• 195.99.246.47.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 195.99.246.47.in-addr.arpa.
• 47.137.246.47.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 47.137.246.47.in-addr.arpa.

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:spf.mxhichina.com ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.mxhichina.com
• DNS Lookups: 4
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: ~all

• 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:

• DMARC record does not exist