DNS Report for oklink.com

• vip4.alidns.com

  • IPv4: 140.205.1.6, 170.33.40.137, 170.33.73.27, 8.212.93.4, 170.33.80.11, 170.33.32.211
  • IPv6: 2408:4009:500::4
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• vip3.alidns.com

  • IPv4: 140.205.1.5, 170.33.40.136, 170.33.32.210, 8.212.93.3, 170.33.73.26, 170.33.80.10
  • IPv6: 2408:4009:500::3
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• vip4.alidns.com

  • Status: Responded
  • IP(s): 8.210.213.64
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• vip3.alidns.com

  • Status: Responded
  • IP(s): 8.210.213.64
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

vip4.alidns.com

• Serial: 2024071815
• Refresh: 3600
• Retry: 1200
• Expire: 86400
• Minimum TTL: 600

vip3.alidns.com

• Serial: 2024072311
• Refresh: 3600
• Retry: 1200
• Expire: 86400
• Minimum TTL: 600

Serial - Warning: Inconsistent across nameservers

REFRESH: 3600 - OK

RETRY: 1200 - OK

EXPIRE: 86400 - OK

MINIMUM TTL: 600 - Note: Outside recommended range (1-3 hours)

vip4.alidns.com

• 10 m1.larksuite.com ( 34.199.58.116 )

vip3.alidns.com

• 10 m1.larksuite.com ( 52.4.83.177 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 116.58.199.34.in-addr.arpa -> ec2-34-199-58-116.compute-1.amazonaws.com
• 177.83.4.52.in-addr.arpa -> ec2-52-4-83-177.compute-1.amazonaws.com

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.onlarksuite.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.onlarksuite.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: v=DMARC1; p=quarantine; [email protected]
• Syntax: Valid
• Policy: quarantine
• RUA (Aggregate Reports): [email protected]

DMARC External Validation:

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