DNS Report for cbp.gov

• a22-66.akam.net

  • IPv4: 23.211.61.66
  • IPv6: 2600:1480:7800::42
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a8-65.akam.net

  • IPv4: 2.16.40.65
  • IPv6: 2600:1403:a::41
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a1-91.akam.net

  • IPv4: 193.108.91.91
  • IPv6: 2600:1401:2::5b
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a7-64.akam.net

  • IPv4: 23.61.199.64
  • IPv6: 2600:1406:32::40
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a9-66.akam.net

  • IPv4: 184.85.248.66
  • IPv6: 2a02:26f0:117::42
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a16-67.akam.net

  • IPv4: 23.211.132.67
  • IPv6: 2600:1406:1b::43
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• a22-66.akam.net

  • Status: Responded
  • IP(s): 184.30.73.183
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a8-65.akam.net

  • Status: Responded
  • IP(s): 184.30.73.183
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a1-91.akam.net

  • Status: Responded
  • IP(s): 184.30.73.183
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a7-64.akam.net

  • Status: Responded
  • IP(s): 184.30.73.183
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a9-66.akam.net

  • Status: Responded
  • IP(s): 184.30.73.183
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a16-67.akam.net

  • Status: Responded
  • IP(s): 184.30.73.183
  • TTL: 20 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

a22-66.akam.net

• Serial: 1552446364
• Refresh: 28800
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 300

a8-65.akam.net

• Serial: 1552446364
• Refresh: 28800
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 300

a1-91.akam.net

• Serial: 1552446364
• Refresh: 28800
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 300

a7-64.akam.net

• Serial: 1552446364
• Refresh: 28800
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 300

a9-66.akam.net

• Serial: 1552446364
• Refresh: 28800
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 300

a16-67.akam.net

• Serial: 1552446364
• Refresh: 28800
• Retry: 7200
• Expire: 1209600
• Minimum TTL: 300

Serial: 1552446364 - OK

REFRESH: 28800 - OK

RETRY: 7200 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 300 - Note: Outside recommended range (1-3 hours)

a22-66.akam.net

Error: The DNS response does not contain an answer to the question: cbp.gov. IN MX

a8-65.akam.net

Error: The DNS response does not contain an answer to the question: cbp.gov. IN MX

a1-91.akam.net

Error: The DNS response does not contain an answer to the question: cbp.gov. IN MX

a7-64.akam.net

Error: The DNS response does not contain an answer to the question: cbp.gov. IN MX

a9-66.akam.net

Error: The DNS response does not contain an answer to the question: cbp.gov. IN MX

a16-67.akam.net

Error: The DNS response does not contain an answer to the question: cbp.gov. IN MX

MX Record Consistency - OK

MX Record Count - OK

No PTR records data available.

• Signed: Yes
• Validation: Successful
• DNSKEY Records: 4
• DS Records in parent zone: 0
• DS at Parent: False

DNSSEC - OK

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes:
• DNS Lookups: 1
• 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; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]
• Syntax: Valid
• Policy: reject
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected], mailto:[email protected]

DMARC External Validation:

• Valid external domains: cbp.dhs.gov, dmarc.cyber.dhs.gov
• All external domains in your DMARC record are giving permission to send them DMARC reports.