DNS Report for rethinkad.com

• dns18.hichina.com

  • IPv4: 39.96.153.38, 120.76.107.38, 120.76.107.61, 39.96.153.61, 139.224.142.98, 47.118.199.222, 139.224.142.108, 47.118.199.198
  • IPv6: 2408:4009:501::26
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• dns17.hichina.com

  • IPv4: 139.224.142.100, 39.96.153.60, 139.224.142.110, 47.118.199.220, 39.96.153.40, 120.76.107.60, 47.118.199.200, 120.76.107.40
  • IPv6: 2408:4009:501::25
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• dns18.hichina.com

  • Status: Responded
  • IP(s): 47.88.77.63
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• dns17.hichina.com

  • Status: Responded
  • IP(s): 47.88.77.63
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

dns18.hichina.com

• Serial: 2024072309
• Refresh: 3600
• Retry: 1200
• Expire: 86400
• Minimum TTL: 600

dns17.hichina.com

• Serial: 2024072309
• Refresh: 3600
• Retry: 1200
• Expire: 86400
• Minimum TTL: 600

Serial: 2024072309 - OK

REFRESH: 3600 - OK

RETRY: 1200 - OK

EXPIRE: 86400 - OK

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

dns18.hichina.com

• 1 aspmx.l.google.com ( 142.251.16.26 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 5 mxbiz1.qq.com ( 103.86.78.2 )
• 10 alt3.aspmx.l.google.com ( 142.250.27.27 )
• 10 alt4.aspmx.l.google.com ( 142.250.153.27 )
• 10 mxbiz2.qq.com ( 103.86.78.5 )

dns17.hichina.com

• 1 aspmx.l.google.com ( 142.251.16.26 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 5 mxbiz1.qq.com ( 103.86.78.2 )
• 10 alt3.aspmx.l.google.com ( 142.250.27.27 )
• 10 alt4.aspmx.l.google.com ( 142.250.153.26 )
• 10 mxbiz2.qq.com ( 103.86.78.4 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 4.78.86.103.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 4.78.86.103.in-addr.arpa.
• 2.78.86.103.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 2.78.86.103.in-addr.arpa.
• 27.202.85.209.in-addr.arpa -> dg-in-f27.1e100.net
• 27.27.250.142.in-addr.arpa -> ra-in-f27.1e100.net
• 5.78.86.103.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 5.78.86.103.in-addr.arpa.
• 27.153.250.142.in-addr.arpa -> ea-in-f27.1e100.net
• 26.16.251.142.in-addr.arpa -> bl-in-f26.1e100.net
• 26.153.250.142.in-addr.arpa -> ea-in-f26.1e100.net
• 27.184.233.64.in-addr.arpa -> wa-in-f27.1e100.net

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: Failed

SPF Record 1:

• Record: v=spf1 include:spf.mail.qq.com ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.mail.qq.com
• DNS Lookups: 3
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: ~all

SPF Record 1:

• Record: v=spf1 +a +mx +ip4:35.213.148.85 include:_spf.mailspamprotection.com ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.mail.qq.com
• DNS Lookups: 3
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: ~all

Warnings:

• Multiple SPF records found

• DKIM Records Found: Yes
• Selectors Found: default
• Selector 'default':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZVPqyFaj7+IYJmkILk/k9iX9kO5P6wceeQfOv5ngcBX6sND9akRrXW7PSTyherjcP51fe1gL6DBaNMBVzQcSSspIh1DmzRH3q3o5rrP13U+Pr7b+QbxWUzDa/SWfch02unhQo6SXgxnY8dB3e83mioW+EHkMhPdYrMgjz7SJsfwIDAQAB;
• Valid Syntax: Yes

• 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