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DNS Report for uol.com.br

Date Generated: 2024-07-28 06:04:34
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Nameservers

  • eliot.uol.com.br
    • IPv4: 200.221.11.98
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • charles.uol.com.br
    • IPv4: 172.64.52.59
    • IPv6: No IPv6 found
    • TTL (IPv4): 15 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • borges.uol.com.br
    • IPv4: 172.64.53.68
    • IPv6: No IPv6 found
    • TTL (IPv4): 25 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • eliot.uol.com.br
    • Status: Responded
    • IP(s): 200.147.3.157
    • TTL: 60 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • charles.uol.com.br
    • Status: Responded
    • IP(s): 200.147.35.149
    • TTL: 60 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • borges.uol.com.br
    • Status: Responded
    • IP(s): 200.147.35.149
    • TTL: 60 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

eliot.uol.com.br
  • Serial: 2016054638
  • Refresh: 7200
  • Retry: 3600
  • Expire: 432000
  • Minimum TTL: 900
charles.uol.com.br
  • Serial: 2016054638
  • Refresh: 7200
  • Retry: 3600
  • Expire: 432000
  • Minimum TTL: 900
borges.uol.com.br
  • Serial: 2016054638
  • Refresh: 7200
  • Retry: 3600
  • Expire: 432000
  • Minimum TTL: 900

Serial: 2016054638 - OK

REFRESH: 7200 - OK

RETRY: 3600 - OK

EXPIRE: 432000 - OK

MINIMUM TTL: 900 - Note: Outside recommended range (1-3 hours)

MX Records

eliot.uol.com.br
charles.uol.com.br
borges.uol.com.br

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 231.41.147.200.in-addr.arpa -> 200-147-41-231.static.uol.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 include:spf.uol.com.br include:spfexcl.uol.com.br include:relays.uol.com.br -all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes: spf.uol.com.br, spfexcl.uol.com.br, relays.uol.com.br
  • DNS Lookups: 5
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: -all

DKIM (DomainKeys Identified Mail)

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

DMARC

  • Record: v=DMARC1;
  • Syntax: Valid
  • Policy: None
  • RUA (Aggregate Reports):
DMARC External Validation:
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
Warnings:
  • Invalid policy: None
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