DNS Report for barracudanetworks.com

• ns1-05.azure-dns.com

  • IPv4: 13.107.236.5
  • IPv6: 2603:1061:0:700::5
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2-05.azure-dns.net

  • IPv4: 150.171.21.5
  • IPv6: 2620:1ec:8ec:700::5
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3-05.azure-dns.org

  • IPv4: 204.14.183.5
  • IPv6: 2a01:111:4000:700::5
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns4-05.azure-dns.info

  • IPv4: 208.84.5.5
  • IPv6: 2620:1ec:bda:700::5
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns1-05.azure-dns.com

  • Status: Responded
  • IP(s): 20.55.103.191
  • TTL: 60 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns2-05.azure-dns.net

  • Status: Responded
  • IP(s): 20.55.103.191
  • TTL: 60 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns3-05.azure-dns.org

  • Status: Responded
  • IP(s): 20.55.103.191
  • TTL: 60 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns4-05.azure-dns.info

  • Status: Responded
  • IP(s): 20.55.103.191
  • TTL: 60 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

ns1-05.azure-dns.com

• Serial: 2041020641
• Refresh: 7200
• Retry: 3600
• Expire: 86400
• Minimum TTL: 3600

ns2-05.azure-dns.net

• Serial: 2041020641
• Refresh: 7200
• Retry: 3600
• Expire: 86400
• Minimum TTL: 3600

ns3-05.azure-dns.org

• Serial: 2041020641
• Refresh: 7200
• Retry: 3600
• Expire: 86400
• Minimum TTL: 3600

ns4-05.azure-dns.info

• Serial: 2041020641
• Refresh: 7200
• Retry: 3600
• Expire: 86400
• Minimum TTL: 3600

Serial: 2041020641 - OK

REFRESH: 7200 - OK

RETRY: 3600 - OK

EXPIRE: 86400 - OK

MINIMUM TTL: 3600 - OK

ns1-05.azure-dns.com

• 10 d160223a.ess.barracudanetworks.com ( 209.222.82.255 )
• 20 d160223b.ess.barracudanetworks.com ( 209.222.82.255 )

ns2-05.azure-dns.net

• 10 d160223a.ess.barracudanetworks.com ( 209.222.82.253 )
• 20 d160223b.ess.barracudanetworks.com ( 209.222.82.255 )

ns3-05.azure-dns.org

• 10 d160223a.ess.barracudanetworks.com ( 209.222.82.252 )
• 20 d160223b.ess.barracudanetworks.com ( 209.222.82.253 )

ns4-05.azure-dns.info

• 10 d160223a.ess.barracudanetworks.com ( 209.222.82.252 )
• 20 d160223b.ess.barracudanetworks.com ( 209.222.82.253 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 255.82.222.209.in-addr.arpa -> mail.ess.barracuda.com
• 252.82.222.209.in-addr.arpa -> mail.ess.barracuda.com
• 255.82.222.209.in-addr.arpa -> mail.ess.barracuda.com
• 253.82.222.209.in-addr.arpa -> mail.ess.barracuda.com
• 253.82.222.209.in-addr.arpa -> mail.ess.barracuda.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 ip4:198.35.20.0/22 ip4:209.222.80.0/21 ip4:198.35.20.0/22 ip4:175.45.106.136/31 ip4:162.242.190.82/32 ip4:203.191.241.128/27 ip4:203.191.241.160/28 ip4:203.191.241.176/28 ip4:35.176.92.96/27 ip4:35.157.190.224/27 ip4:192.28.153.176/32 ip4:199.1
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 198.35.20.0/22, 209.222.80.0/21, 198.35.20.0/22, 175.45.106.136/31, 162.242.190.82/32, 203.191.241.128/27, 203.191.241.160/28, 203.191.241.176/28, 35.176.92.96/27, 35.157.190.224/27, 192.28.153.176/32, 199.1
• Includes:
• DNS Lookups: 0
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: Not Present

Warnings:

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

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• Record: v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
• Syntax: Valid
• Policy: none
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic 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.