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DNS Report for colunafinanceira.com.br

Date Generated: 2024-09-16 03:25:19
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Nameservers

  • ns2.alpha.sbconteudo.com.br
    • IPv4: 45.224.130.191
    • IPv6: 2804:3744:0:237::3
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns1.alpha.sbconteudo.com.br
    • IPv4: 45.224.130.190
    • IPv6: 2804:3744:0:237::2
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns2.alpha.sbconteudo.com.br
    • Status: Responded
    • IP(s): 45.224.130.190
    • TTL: 14400 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns1.alpha.sbconteudo.com.br
    • Status: Responded
    • IP(s): 45.224.130.190
    • TTL: 14400 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

ns2.alpha.sbconteudo.com.br
  • Serial: 2024091101
  • Refresh: 3600
  • Retry: 1800
  • Expire: 1209600
  • Minimum TTL: 86400
ns1.alpha.sbconteudo.com.br
  • Serial: 2024091101
  • Refresh: 3600
  • Retry: 1800
  • Expire: 1209600
  • Minimum TTL: 86400

Serial: 2024091101 - OK

REFRESH: 3600 - OK

RETRY: 1800 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 86400 - Note: Outside recommended range (1-3 hours)

MX Records

ns2.alpha.sbconteudo.com.br
ns1.alpha.sbconteudo.com.br

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 190.130.224.45.in-addr.arpa -> alpha.sbconteudo.com.br

PTR Records - OK

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: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 +a +mx +ip4:45.224.130.190 include:spf.alpha.sbconteudo.com.br ~all
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses: 45.224.130.190
  • Includes: spf.alpha.sbconteudo.com.br
  • DNS Lookups: 6
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: ~all
Errors:
  • SPF record syntax is invalid

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: Yes
  • Selectors Found: default
  • Selector 'default':
    Record: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApPjrptRWyr74ybwhib042k23nXaI1cpVzunEgt9mj64ompeeZ5vK2KTFl95VapGKpQs3gVQ6fPD2mzEearCPM9JVb4ztdUfV6d3htMJynztHP1FCWoZ7t51jgla79j1mrexcRndciAsaCiurVy8MAkKZ1RTZ55Qol9CY5pIASZljSWi4xxI1rLoSU/iAxkEJD
  • Valid Syntax: Yes

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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