DNS Report for news.cn

• ns1.news.cn

  • IPv4: 111.13.174.1
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns1.cdns.cn

  • IPv4: 125.208.45.1
  • IPv6: 2001:dc7:ffeb::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2.cdns.cn

  • IPv4: 125.208.46.1
  • IPv6: 2001:dc7:ffec::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3.cdns.cn

  • IPv4: 125.208.47.1
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• ns1.news.cn

  • Status: Responded
  • IP(s): 202.108.119.194, 202.108.119.193
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.cdns.cn

  • Status: Responded
  • IP(s): 202.108.119.193, 202.108.119.194
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns2.cdns.cn

  • Status: Responded
  • IP(s): 202.108.119.193, 202.108.119.194
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns3.cdns.cn

  • Status: Responded
  • IP(s): 202.108.119.193, 202.108.119.194
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns1.news.cn

• Serial: 1881
• Refresh: 3600
• Retry: 600
• Expire: 2419200
• Minimum TTL: 800

ns1.cdns.cn

• Serial: 1848
• Refresh: 3600
• Retry: 600
• Expire: 2419200
• Minimum TTL: 800

ns2.cdns.cn

• Serial: 1848
• Refresh: 3600
• Retry: 600
• Expire: 2419200
• Minimum TTL: 800

ns3.cdns.cn

• Serial: 1848
• Refresh: 3600
• Retry: 600
• Expire: 2419200
• Minimum TTL: 800

Serial - Warning: Inconsistent across nameservers

REFRESH: 3600 - OK

RETRY: 600 - OK

EXPIRE: 2419200 - OK

MINIMUM TTL: 800 - Note: Outside recommended range (1-3 hours)

ns1.news.cn

• 10 mx.news.cn ( 203.192.8.50 )

ns1.cdns.cn

• 10 mx.news.cn ( 203.192.8.50 )

ns2.cdns.cn

• 10 mx.news.cn ( 203.192.8.50 )

ns3.cdns.cn

• 10 mx.news.cn ( 203.192.8.50 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 50.8.192.203.in-addr.arpa -> mail.news.cn.8.192.203.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 mx ip4:203.192.8.50 ip4:203.192.8.51 -all
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses: 203.192.8.50, 203.192.8.51
• Includes:
• DNS Lookups: 2
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

Errors:

• SPF record syntax is invalid

• 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