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DNS Report for quark.cn

Date Generated: 2024-08-05 01:56:30
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Nameservers

Nameserver Count - OK

Nameserver Queries

  • ns2.alibabadns.com
    • Status: Failed: The DNS response does not contain an answer to the question: quark.cn. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns1.alibabadns.com
    • Status: Failed: The DNS response does not contain an answer to the question: quark.cn. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

ns2.alibabadns.com
  • Serial: 2020062314
  • Refresh: 3600
  • Retry: 1200
  • Expire: 86400
  • Minimum TTL: 360
ns1.alibabadns.com
  • Serial: 2020062314
  • Refresh: 3600
  • Retry: 1200
  • Expire: 86400
  • Minimum TTL: 360

Serial: 2020062314 - OK

REFRESH: 3600 - OK

RETRY: 1200 - OK

EXPIRE: 86400 - OK

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

MX Records

ns2.alibabadns.com

Error: The DNS response does not contain an answer to the question: quark.cn. IN MX

ns1.alibabadns.com

Error: The DNS response does not contain an answer to the question: quark.cn. IN MX

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

No PTR records data available.

DNSSEC

DNSSEC Inspector
  • 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 (Sender Policy Framework)

SPF Record Published: Failed

Multiple SPF Records: Passed

Errors:
  • No TXT records found

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: No
Warnings:
  • No DKIM records found for common selectors

DMARC

  • 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
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