DNS Report for usp.br

• c.dns.usp.br

  • IPv4: 177.90.0.6
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• b.dns.usp.br

  • IPv4: 200.144.249.208
  • IPv6: 2001:12d0:c080::208
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a.dns.usp.br

  • IPv4: 200.144.248.208
  • IPv6: 2001:12d0:c000::208
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.ansp.br

  • IPv4: 143.108.30.90
  • IPv6: 2001:12d8:88:30::2
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• c.dns.usp.br

  • Status: Responded
  • IP(s): 200.144.248.41
  • TTL: 21600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• b.dns.usp.br

  • Status: Failed: The DNS operation timed out after 5.418672323226929 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.

• a.dns.usp.br

  • Status: Responded
  • IP(s): 200.144.248.41
  • TTL: 21600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.ansp.br

  • Status: Responded
  • IP(s): 200.144.248.41
  • TTL: 21600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

c.dns.usp.br

• Serial: 2018063554
• Refresh: 14400
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 300

b.dns.usp.br

Error: The DNS operation timed out after 5.423255920410156 seconds

a.dns.usp.br

• Serial: 2018063554
• Refresh: 14400
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 300

ns1.ansp.br

• Serial: 2018063554
• Refresh: 14400
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 300

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

c.dns.usp.br

• 1 ASPMX.L.GOOGLE.COM ( 172.253.63.27 )
• 5 ALT1.ASPMX.L.GOOGLE.COM ( 209.85.202.26 )
• 5 ALT2.ASPMX.L.GOOGLE.COM ( 64.233.184.26 )
• 10 ALT3.ASPMX.L.GOOGLE.COM ( 142.250.27.27 )
• 10 ALT4.ASPMX.L.GOOGLE.COM ( 142.250.153.26 )

b.dns.usp.br

Error: The DNS operation timed out after 5.422369480133057 seconds

a.dns.usp.br

• 1 ASPMX.L.GOOGLE.COM ( 172.253.63.27 )
• 5 ALT1.ASPMX.L.GOOGLE.COM ( 209.85.202.26 )
• 5 ALT2.ASPMX.L.GOOGLE.COM ( 64.233.184.26 )
• 10 ALT3.ASPMX.L.GOOGLE.COM ( 142.250.27.27 )
• 10 ALT4.ASPMX.L.GOOGLE.COM ( 142.250.153.26 )

ns1.ansp.br

• 1 ASPMX.L.GOOGLE.COM ( 172.253.63.27 )
• 5 ALT1.ASPMX.L.GOOGLE.COM ( 209.85.202.26 )
• 5 ALT2.ASPMX.L.GOOGLE.COM ( 64.233.184.26 )
• 10 ALT3.ASPMX.L.GOOGLE.COM ( 142.250.27.27 )
• 10 ALT4.ASPMX.L.GOOGLE.COM ( 142.250.153.26 )

MX Record Consistency - OK

MX Record Count - OK

• 26.202.85.209.in-addr.arpa -> dg-in-f26.1e100.net
• 26.184.233.64.in-addr.arpa -> wa-in-f26.1e100.net
• 27.63.253.172.in-addr.arpa -> bi-in-f27.1e100.net
• 27.27.250.142.in-addr.arpa -> ra-in-f27.1e100.net
• 26.153.250.142.in-addr.arpa -> ea-in-f26.1e100.net

PTR Records - OK

• Signed: Yes
• Validation: Successful
• DNSKEY Records: 2
• DS Records in parent zone: 0
• DS at Parent: None

DNSSEC - OK

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 include:_redesusp.usp.br include:_spf.google.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: _redesusp.usp.br, _spf.google.com
• DNS Lookups: 3
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: mail
• Selector 'mail':
  Record: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtCa5Pc0TlzvM+AAIce0cq9dBjNDpxRRU+sDrkaTno97PappwW2UIBPOgO/Y7ps0HHXaQZIReFcTChX1IjCUxrLMkx+p64ky7ERoFYd7A3hPTbts7aTHcZUko3QBXk13WcdquGPcvr
• Valid Syntax: Yes

• Record: v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; pct=10; ri=86400
• Syntax: Valid
• Policy: quarantine
• Subdomain Policy: none
• Percent: 10%
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]
• Reporting Interval: 86400 seconds

DMARC External Validation:

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