DNS Report for sicoobnet.com.br

• nameserver01.sicoobnet.com.br

  • IPv4: 187.72.5.251
  • IPv6: No IPv6 found
  • TTL (IPv4): 5 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• nameserver05.sicoobnet.com.br

  • IPv4: 177.53.249.250
  • IPv6: No IPv6 found
  • TTL (IPv4): 5 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• nameserver06.sicoobnet.com.br

  • IPv4: 177.53.253.250
  • IPv6: No IPv6 found
  • TTL (IPv4): 5 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• nameserver03.sicoobnet.com.br

  • IPv4: 189.74.157.251
  • IPv6: No IPv6 found
  • TTL (IPv4): 5 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• nameserver04.sicoobnet.com.br

  • IPv4: 187.4.128.190
  • IPv6: No IPv6 found
  • TTL (IPv4): 5 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• nameserver02.sicoobnet.com.br

  • IPv4: 177.53.251.250
  • IPv6: No IPv6 found
  • TTL (IPv4): 5 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• nameserver01.sicoobnet.com.br

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

• nameserver05.sicoobnet.com.br

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

• nameserver06.sicoobnet.com.br

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

• nameserver03.sicoobnet.com.br

  • Status: Failed: The DNS response does not contain an answer to the question: sicoobnet.com.br. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed: [Errno 104] Connection reset by peer

• nameserver04.sicoobnet.com.br

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

• nameserver02.sicoobnet.com.br

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

nameserver01.sicoobnet.com.br

• Serial: 2024082201
• Refresh: 60
• Retry: 30
• Expire: 3600
• Minimum TTL: 0

nameserver05.sicoobnet.com.br

• Serial: 2024082201
• Refresh: 60
• Retry: 30
• Expire: 3600
• Minimum TTL: 0

nameserver06.sicoobnet.com.br

• Serial: 2024082201
• Refresh: 60
• Retry: 30
• Expire: 3600
• Minimum TTL: 0

nameserver03.sicoobnet.com.br

• Serial: 2024082201
• Refresh: 60
• Retry: 30
• Expire: 3600
• Minimum TTL: 0

nameserver04.sicoobnet.com.br

• Serial: 2024082201
• Refresh: 60
• Retry: 30
• Expire: 3600
• Minimum TTL: 0

nameserver02.sicoobnet.com.br

• Serial: 2024082201
• Refresh: 60
• Retry: 30
• Expire: 3600
• Minimum TTL: 0

Serial: 2024082201 - OK

REFRESH: 60 - OK

RETRY: 30 - OK

EXPIRE: 3600 - OK

MINIMUM TTL: 0 - Note: Outside recommended range (1-3 hours)

nameserver01.sicoobnet.com.br

• 10 sicoobnet-com-br.mail.protection.outlook.com ( 52.101.9.17 )

nameserver05.sicoobnet.com.br

• 10 sicoobnet-com-br.mail.protection.outlook.com ( 52.101.41.56 )

nameserver06.sicoobnet.com.br

• 10 sicoobnet-com-br.mail.protection.outlook.com ( 52.101.9.17 )

nameserver03.sicoobnet.com.br

• 10 sicoobnet-com-br.mail.protection.outlook.com ( 52.101.194.13 )

nameserver04.sicoobnet.com.br

• 10 sicoobnet-com-br.mail.protection.outlook.com ( 52.101.41.56 )

nameserver02.sicoobnet.com.br

• 10 sicoobnet-com-br.mail.protection.outlook.com ( 52.101.194.13 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 17.9.101.52.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 17.9.101.52.in-addr.arpa.
• 56.41.101.52.in-addr.arpa -> mail-sj0pr21cu00100.inbound.protection.outlook.com
• 13.194.101.52.in-addr.arpa -> mail-ch0pr04cu00605.inbound.protection.outlook.com

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 mx ip4:189.74.157.205 ip4:189.74.157.206 ip4:187.72.5.209 ip4:187.72.5.210
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses: 189.74.157.205, 189.74.157.206, 187.72.5.209, 187.72.5.210
• Includes:
• DNS Lookups: 1
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: Not Present

Warnings:

• SPF record doesn't contain an 'all' mechanism

Errors:

• SPF record syntax is invalid

• DKIM Records Found: Yes
• Selectors Found: selector1
• Selector 'selector1':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEEThfemW+IFa2z8qB79cZNVlJ29ua8/JMWRPeOsPT/cujsHJ19tR4ppJ09yDCNWNFZ0mPo7OpFmNuvuv7b/vra4ingbXSdckbv3gQ9Nsh1l8Oib4H4sXQxakdmOrvdrNCDodJoR9vXGL6BhC3BaiOALDFQGqQtpNjaPQvHXxX7QIDAQAB; n=1024,1496394282,1
• 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