DNS Report for crefisa.com.br

• ns3.crefisa.com.br

  • IPv4: 189.44.89.108
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns1.crefisa.com.br

  • IPv4: 200.233.180.199
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns2.crefisa.com.br

  • IPv4: 177.25.30.117
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• ns3.crefisa.com.br

  • Status: Failed: The DNS operation timed out after 5.402424573898315 seconds
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed: The DNS operation timed out.

• ns1.crefisa.com.br

  • Status: Responded
  • IP(s): 177.25.30.115
  • TTL: 300 seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed: [Errno 111] Connection refused

• ns2.crefisa.com.br

  • Status: Responded
  • IP(s): 177.25.30.115
  • TTL: 300 seconds
  • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
  • TCP Connectivity: TCP connection failed: [Errno 111] Connection refused

ns3.crefisa.com.br

Error: The DNS operation timed out after 5.413399934768677 seconds

ns1.crefisa.com.br

• Serial: 2017062420
• Refresh: 3600
• Retry: 900
• Expire: 1209600
• Minimum TTL: 900

ns2.crefisa.com.br

• Serial: 2017062420
• Refresh: 3600
• Retry: 900
• Expire: 1209600
• Minimum TTL: 900

Serial - Warning: Inconsistent across nameservers

REFRESH - Warning: Inconsistent across nameservers

RETRY - Warning: Inconsistent across nameservers

EXPIRE - Warning: Inconsistent across nameservers

MINIMUM TTL - Warning: Inconsistent across nameservers

ns3.crefisa.com.br

Error: The DNS operation timed out after 5.42094349861145 seconds

ns1.crefisa.com.br

• 1 crefisa.in.tmes.trendmicro.com ( 18.208.22.77 )

ns2.crefisa.com.br

• 1 crefisa.in.tmes.trendmicro.com ( 18.208.22.79 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 79.22.208.18.in-addr.arpa -> in.tmes.trendmicro.com
• 77.22.208.18.in-addr.arpa -> in.tmes.trendmicro.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 include:spf.tmes.trendmicro.com include:spf.protection.outlook.com ip4:67.21.114.0/23 ip4:8.25.45.0/24 -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 67.21.114.0/23, 8.25.45.0/24
• Includes: spf.tmes.trendmicro.com, spf.protection.outlook.com
• DNS Lookups: 3
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: selector1
• Selector 'selector1':
  Record: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyflhDss55hCYwgU9tuwqbZFC7n+rpyuKeRlX7+yT60xYwopSdp7oQzmPi4o4VgPAgo50QfZ3uxr+h60WTQKzn3cdKfKK5r1lRsbMbH95oYgioTzdREY1nJ2q+1Vg5kp8Ft/SlOnwkcY79LzwwE2EJTvdeu4OedzqGr40ozIKhtqXZOM52VfPKhDv5uLeRgjra
• Valid Syntax: Yes

• Record: v=DMARC1; p=reject; fo=1; rua=mailto:[email protected];
• Syntax: Valid
• Policy: reject
• RUA (Aggregate Reports): mailto:[email protected]
• Failure Options (fo): 1

DMARC External Validation:

• All external domains in your DMARC record are giving permission to send them DMARC reports.