DNS Report for dingtalk.com

• ns7.taobao.com

  • IPv4: 106.11.35.26, 106.11.41.149, 106.11.35.25, 106.11.41.150
  • IPv6: 2401:b180:4100::7
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns6.taobao.com

  • IPv4: 140.205.122.35, 140.205.122.36
  • IPv6: 2401:b180:4100::6
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns5.taobao.com

  • IPv4: 140.205.122.34, 140.205.122.33
  • IPv6: 2401:b180:4100::5
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns4.taobao.com

  • IPv4: 47.88.74.35, 47.88.74.33, 47.241.207.13, 47.241.207.15
  • IPv6: 2401:b180:4100::4
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns7.taobao.com

  • Status: Responded
  • IP(s): 106.11.43.160, 106.11.40.32, 106.11.43.136, 106.11.35.100
  • TTL: 120 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns6.taobao.com

  • Status: Responded
  • IP(s): 106.11.43.160, 106.11.40.32, 106.11.43.136, 106.11.35.100
  • TTL: 120 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns5.taobao.com

  • Status: Responded
  • IP(s): 106.11.43.160, 106.11.40.32, 106.11.43.136, 106.11.35.100
  • TTL: 120 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns4.taobao.com

  • Status: Responded
  • IP(s): 106.11.43.160, 106.11.40.32, 106.11.43.136, 106.11.35.100
  • TTL: 120 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns7.taobao.com

• Serial: 2018011109
• Refresh: 3600
• Retry: 1200
• Expire: 3600
• Minimum TTL: 360

ns6.taobao.com

• Serial: 2018011109
• Refresh: 3600
• Retry: 1200
• Expire: 3600
• Minimum TTL: 360

ns5.taobao.com

• Serial: 2018011109
• Refresh: 3600
• Retry: 1200
• Expire: 3600
• Minimum TTL: 360

ns4.taobao.com

• Serial: 2018011109
• Refresh: 3600
• Retry: 1200
• Expire: 3600
• Minimum TTL: 360

Serial: 2018011109 - OK

REFRESH: 3600 - OK

RETRY: 1200 - OK

EXPIRE: 3600 - OK

MINIMUM TTL: 360 - Note: Outside recommended range (1-3 hours)

ns7.taobao.com

• 10 mx2.mail.aliyun.com ( 106.11.232.89 )

ns6.taobao.com

• 10 mx2.mail.aliyun.com ( 106.11.232.89 )

ns5.taobao.com

• 10 mx2.mail.aliyun.com ( 106.11.232.89 )

ns4.taobao.com

• 10 mx2.mail.aliyun.com ( 106.11.232.89 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 89.232.11.106.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 89.232.11.106.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:spf1.service.alibaba.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf1.service.alibaba.com
• DNS Lookups: 5
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• Record: v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
• Syntax: Valid
• Policy: quarantine
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]

DMARC External Validation:

• All external domains in your DMARC record are giving permission to send them DMARC reports.