DNS Report for huazhu.com

• vip3.alidns.com

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

• vip4.alidns.com

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

Nameserver Count - OK

• vip3.alidns.com

  • Status: Responded
  • IP(s): 120.133.230.41
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• vip4.alidns.com

  • Status: Responded
  • IP(s): 120.133.230.41
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

vip3.alidns.com

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

vip4.alidns.com

• Serial: 2024071815
• 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)

vip3.alidns.com

• 1 mx1.feishu.cn ( 54.221.254.138 )
• 5 mx2.feishu.cn ( 122.14.229.0 )
• 10 mx3.feishu.cn ( 122.14.229.0 )

vip4.alidns.com

• 1 mx1.feishu.cn ( 54.221.254.138 )
• 5 mx2.feishu.cn ( 122.14.229.0 )
• 10 mx3.feishu.cn ( 220.243.190.1 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 0.229.14.122.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 0.229.14.122.in-addr.arpa.
• 138.254.221.54.in-addr.arpa -> ec2-54-221-254-138.compute-1.amazonaws.com
• 1.190.243.220.in-addr.arpa -> No PTR record found: The DNS operation timed out after 5.4017393589019775 seconds
• 0.229.14.122.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 0.229.14.122.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 ip4:203.94.24.162/27 ip4:103.61.36.18 ip4:101.231.139.0/24 ip4:218.83.157.4/27 ip4:58.246.134.163/29 ip4:112.65.142.18/28 ip4:58.246.6.122/29 ip4:112.64.157.57/30 ip4:117.185.44.98/30 ip4:120.133.230.2/26 ip4:101.231.138.0/27 ip4:103.220.8.115/32 i
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses: 203.94.24.162/27, 103.61.36.18, 101.231.139.0/24, 218.83.157.4/27, 58.246.134.163/29, 112.65.142.18/28, 58.246.6.122/29, 112.64.157.57/30, 117.185.44.98/30, 120.133.230.2/26, 101.231.138.0/27, 103.220.8.115/32
• Includes:
• DNS Lookups: 0
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: Not Present

Warnings:

• SPF record doesn't contain an 'all' mechanism

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