DNS Report for xiaojukeji.com

• ns1.didiwuxian.com

  • IPv4: 123.207.209.253, 123.207.209.252, 123.207.209.254, 123.207.209.251
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns3.didiwuxian.com

  • IPv4: 139.199.240.252, 139.199.241.254, 139.199.240.254, 139.199.241.252
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns4.didiwuxian.com

  • IPv4: 117.51.130.254, 117.51.130.252
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• ns1.didiwuxian.com

  • Status: Responded
  • IP(s): 123.207.209.16
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed: The DNS operation timed out.

• ns3.didiwuxian.com

  • Status: Responded
  • IP(s): 123.207.209.16
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed: The DNS operation timed out.

• ns4.didiwuxian.com

  • Status: Responded
  • IP(s): 123.207.209.16
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed: The DNS operation timed out.

ns1.didiwuxian.com

• Serial: 1576011057
• Refresh: 300
• Retry: 300
• Expire: 2592000
• Minimum TTL: 7200

ns3.didiwuxian.com

• Serial: 1576011057
• Refresh: 300
• Retry: 300
• Expire: 2592000
• Minimum TTL: 7200

ns4.didiwuxian.com

• Serial: 1576011057
• Refresh: 300
• Retry: 300
• Expire: 2592000
• Minimum TTL: 7200

Serial: 1576011057 - OK

REFRESH: 300 - OK

RETRY: 300 - OK

EXPIRE: 2592000 - OK

MINIMUM TTL: 7200 - OK

ns1.didiwuxian.com

• 5 mx1.didichuxing.com ( 111.202.154.82 )
• 10 118.244.193.223 ( 118.244.193.223 )

ns3.didiwuxian.com

• 5 mx1.didichuxing.com ( 111.202.154.82 )
• 10 118.244.193.223 ( 118.244.193.223 )

ns4.didiwuxian.com

• 5 mx1.didichuxing.com ( 111.202.154.82 )
• 10 118.244.193.223 ( 118.244.193.223 )

MX Record Consistency - OK

MX Record Count - OK

• 82.154.202.111.in-addr.arpa -> mx1.didichuxing.com
• 223.193.244.118.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 223.193.244.118.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: Error checking DNSSEC: The DNS operation timed out after 5.468560695648193 seconds

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 include:spf.xiaojukeji.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.xiaojukeji.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