DNS Report for ctlcdn.cn

• ns2.ctlcdn.cn

  • IPv4: 180.163.200.120
  • IPv6: 240e:96c:100:300::1006
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.ctlcdn.cn

  • IPv4: 36.110.220.160
  • IPv6: 240e:904:3400:a00::43
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3.ctlcdn.cn

  • IPv4: 58.63.255.252
  • IPv6: 240e:97c:0:1101::3018
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns4.ctlcdn.cn

  • IPv4: 123.151.98.200, 113.240.103.23, 125.124.253.82
  • IPv6: 240e:c2:1c00:3200::48
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns2.ctlcdn.cn

  • Status: Failed: The DNS response does not contain an answer to the question: ctlcdn.cn. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed: [Errno 104] Connection reset by peer

• ns1.ctlcdn.cn

  • Status: Failed: The DNS response does not contain an answer to the question: ctlcdn.cn. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed: [Errno 104] Connection reset by peer

• ns3.ctlcdn.cn

  • Status: Failed: The DNS response does not contain an answer to the question: ctlcdn.cn. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed: [Errno 104] Connection reset by peer

• ns4.ctlcdn.cn

  • Status: Failed: The DNS response does not contain an answer to the question: ctlcdn.cn. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed: [Errno 104] Connection reset by peer

ns2.ctlcdn.cn

• Serial: 2008082700
• Refresh: 900
• Retry: 600
• Expire: 604800
• Minimum TTL: 60

ns1.ctlcdn.cn

• Serial: 2008082700
• Refresh: 900
• Retry: 600
• Expire: 604800
• Minimum TTL: 60

ns3.ctlcdn.cn

• Serial: 2008082700
• Refresh: 900
• Retry: 600
• Expire: 604800
• Minimum TTL: 60

ns4.ctlcdn.cn

• Serial: 2008082700
• Refresh: 900
• Retry: 600
• Expire: 604800
• Minimum TTL: 60

Serial: 2008082700 - OK

REFRESH: 900 - OK

RETRY: 600 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 60 - Note: Outside recommended range (1-3 hours)

ns2.ctlcdn.cn

Error: The DNS response does not contain an answer to the question: ctlcdn.cn. IN MX

ns1.ctlcdn.cn

Error: The DNS response does not contain an answer to the question: ctlcdn.cn. IN MX

ns3.ctlcdn.cn

Error: The DNS response does not contain an answer to the question: ctlcdn.cn. IN MX

ns4.ctlcdn.cn

Error: The DNS response does not contain an answer to the question: ctlcdn.cn. IN MX

MX Record Consistency - OK

MX Record Count - OK

No PTR records data available.

• 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