DNS Report for uol.com.br

• 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

• 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)

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)

eliot.uol.com.br

• 10 mx.uol.com.br ( 200.147.41.231 )

charles.uol.com.br

• 10 mx.uol.com.br ( 200.147.41.231 )

borges.uol.com.br

• 10 mx.uol.com.br ( 200.147.41.231 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 231.41.147.200.in-addr.arpa -> 200-147-41-231.static.uol.com.br

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: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 Records Found: No

Warnings:

• No DKIM records found for common selectors

• 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