DNS Report for wechat.com

• ns4.wechat.com

  • IPv4: 59.36.132.142, 203.205.195.104, 218.68.91.143, 58.144.154.100, 203.205.221.79
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns1.wechat.com

  • IPv4: 157.255.246.101, 101.227.218.144, 14.116.136.7, 203.205.220.251
  • IPv6: 2402:4e00:8030::111
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2.wechat.com

  • IPv4: 203.205.249.143, 211.100.32.218, 111.230.158.42
  • IPv6: 240e:9f:c600::8
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3.wechat.com

  • IPv4: 203.205.195.94, 112.60.1.69, 117.184.232.216
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• ns4.wechat.com

  • Status: Responded
  • IP(s): 43.155.124.49, 43.154.240.170
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.wechat.com

  • Status: Responded
  • IP(s): 43.155.124.49, 43.154.240.170
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns2.wechat.com

  • Status: Responded
  • IP(s): 43.155.124.49, 43.154.240.170
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns3.wechat.com

  • Status: Responded
  • IP(s): 43.154.240.170, 43.155.124.49
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed: The DNS operation timed out.

ns4.wechat.com

• Serial: 1357633970
• Refresh: 300
• Retry: 600
• Expire: 86400
• Minimum TTL: 86400

ns1.wechat.com

• Serial: 1357633970
• Refresh: 300
• Retry: 600
• Expire: 86400
• Minimum TTL: 86400

ns2.wechat.com

• Serial: 1357633970
• Refresh: 300
• Retry: 600
• Expire: 86400
• Minimum TTL: 86400

ns3.wechat.com

• Serial: 1357633970
• Refresh: 300
• Retry: 600
• Expire: 86400
• Minimum TTL: 86400

Serial: 1357633970 - OK

REFRESH: 300 - OK

RETRY: 600 - OK

EXPIRE: 86400 - OK

MINIMUM TTL: 86400 - Note: Outside recommended range (1-3 hours)

ns4.wechat.com

• 5 mxbiz1.qq.com ( 103.86.78.2 )
• 10 mxbiz2.qq.com ( 103.86.78.4 )

ns1.wechat.com

• 5 mxbiz1.qq.com ( 103.86.78.3 )
• 10 mxbiz2.qq.com ( 103.86.78.5 )

ns2.wechat.com

• 5 mxbiz1.qq.com ( 103.86.78.2 )
• 10 mxbiz2.qq.com ( 103.86.78.4 )

ns3.wechat.com

• 5 mxbiz1.qq.com ( 103.86.78.2 )
• 10 mxbiz2.qq.com ( 103.86.78.4 )

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.
• 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.
• 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.

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.mail.qq.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.mail.qq.com
• DNS Lookups: 3
• 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