DNS Report for qingcdn.com

• gnsv56.bainsx.cn

  • IPv4: 104.166.169.130, 107.155.25.121, 156.238.132.11, 38.54.7.70
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns1.qingcdn.com

  • IPv4: 113.240.89.31, 123.59.102.18, 36.156.120.109, 103.219.37.28
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• gnsv55.bainsx.cn

  • IPv4: 154.85.67.11, 38.175.45.13, 156.238.128.18
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• gnsv56.bainsx.cn

  • Status: Failed: The DNS response does not contain an answer to the question: qingcdn.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.qingcdn.com

  • Status: Failed: The DNS response does not contain an answer to the question: qingcdn.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• gnsv55.bainsx.cn

  • Status: Failed: The DNS response does not contain an answer to the question: qingcdn.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

gnsv56.bainsx.cn

• Serial: 1722928000
• Refresh: 86400
• Retry: 3600
• Expire: 604800
• Minimum TTL: 300

ns1.qingcdn.com

• Serial: 1722928000
• Refresh: 86400
• Retry: 3600
• Expire: 604800
• Minimum TTL: 300

gnsv55.bainsx.cn

• Serial: 1722928000
• Refresh: 86400
• Retry: 3600
• Expire: 604800
• Minimum TTL: 300

Serial: 1722928000 - OK

REFRESH: 86400 - OK

RETRY: 3600 - OK

EXPIRE: 604800 - OK

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

gnsv56.bainsx.cn

• 5 mxbiz1.qq.com ( 103.86.78.2 )
• 10 mxbiz2.qq.com ( 103.86.78.5 )

ns1.qingcdn.com

• 5 mxbiz1.qq.com ( 103.86.78.3 )
• 10 mxbiz2.qq.com ( 103.86.78.4 )

gnsv55.bainsx.cn

• 5 mxbiz1.qq.com ( 103.86.78.2 )
• 10 mxbiz2.qq.com ( 103.86.78.5 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 2.78.86.103.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 2.78.86.103.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.
• 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.
• 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.

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: Failed

Multiple SPF Records: Passed

Errors:

• No TXT records found

• 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