DNS Report for alipay.com

• ns2.alipay.com

  • IPv4: 110.76.21.66
  • IPv6: 2400:b200:4100:8888::a
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3.alipay.com

  • IPv4: 110.76.21.88
  • IPv6: 2400:b200:4101:6666::a
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.alipay.com

  • IPv4: 47.113.165.254, 47.102.234.254, 47.113.165.222
  • IPv6: 2400:b200:4100:6666::a
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns4.alipay.com

  • IPv4: 47.103.166.30, 47.118.234.180
  • IPv6: 2400:b200:4101:8888::a
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns2.alipay.com

  • Status: Responded
  • IP(s): 110.75.130.45, 110.76.8.255
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns3.alipay.com

  • Status: Responded
  • IP(s): 110.76.8.255, 110.75.130.45
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.alipay.com

  • Status: Responded
  • IP(s): 110.75.130.45, 110.76.8.255
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns4.alipay.com

  • Status: Responded
  • IP(s): 110.76.8.255, 110.75.130.45
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns2.alipay.com

• Serial: 2407271545
• Refresh: 3600
• Retry: 1200
• Expire: 315360000
• Minimum TTL: 360

ns3.alipay.com

• Serial: 2407271545
• Refresh: 3600
• Retry: 1200
• Expire: 315360000
• Minimum TTL: 360

ns1.alipay.com

• Serial: 2407271545
• Refresh: 3600
• Retry: 1200
• Expire: 315360000
• Minimum TTL: 360

ns4.alipay.com

• Serial: 2211301645
• Refresh: 3600
• Retry: 1200
• Expire: 315360000
• Minimum TTL: 360

Serial - Warning: Inconsistent across nameservers

REFRESH: 3600 - OK

RETRY: 1200 - OK

EXPIRE: 315360000 - OK

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

ns2.alipay.com

• 10 mx1.alibaba-inc.com ( 47.246.137.48 )

ns3.alipay.com

• 10 mx1.alibaba-inc.com ( 47.246.137.48 )

ns1.alipay.com

• 10 mx1.alibaba-inc.com ( 47.246.137.48 )

ns4.alipay.com

• 10 mx1.alibaba-inc.com ( 47.246.137.48 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 48.137.246.47.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 48.137.246.47.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.staff.mail.aliyun.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf1.staff.mail.aliyun.com
• DNS Lookups: 5
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: default
• Selector 'default':
  Record: v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8T/rJ2fc7nPxDHF/wjTYgDXCjRDDudAuS1eJ7SAUY06BBZuUXhLus2jWpHL5e3YugU9+NoHJsG9g+B34PJxaSnMhcOwrybMsv9ovMuQtzZO5/wDobO0Usc6HIj5K0y9JL7Kqlq5zUv3KDIE3ZOA3aVkgeeeo6Er91Oc8DpwcopwIDAQAB
• Valid Syntax: Yes

• 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:

• Valid external domains: service.alibaba.com, service.alibaba.com
• All external domains in your DMARC record are giving permission to send them DMARC reports.