DNS Report for dellcdn.com

• ns2ns.dell.com

  • IPv4: 96.7.49.65
  • IPv6: 2600:1408:1c::41
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3ak.dell.com

  • IPv4: 23.211.133.64
  • IPv6: 2600:1401:1::40
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns4ak.dell.com

  • IPv4: 184.85.248.65
  • IPv6: 2a02:26f0:117::41
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1ns.dell.com

  • IPv4: 193.108.91.65
  • IPv6: 2600:1401:2::41
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1ak.dell.com

  • IPv4: 193.108.91.65
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns4ns.dell.com

  • IPv4: 184.85.248.65
  • IPv6: 2a02:26f0:117::41
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3ns.dell.com

  • IPv4: 23.211.133.64
  • IPv6: 2600:1401:1::40
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2ak.dell.com

  • IPv4: 96.7.49.65
  • IPv6: 2600:1408:1c::41
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - Note: 8 nameservers (recommended: 2-7)

• ns2ns.dell.com

  • Status: Failed: The DNS response does not contain an answer to the question: dellcdn.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns3ak.dell.com

  • Status: Failed: The DNS response does not contain an answer to the question: dellcdn.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns4ak.dell.com

  • Status: Failed: The DNS response does not contain an answer to the question: dellcdn.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns1ns.dell.com

  • Status: Failed: The DNS response does not contain an answer to the question: dellcdn.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns1ak.dell.com

  • Status: Failed: The DNS response does not contain an answer to the question: dellcdn.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns4ns.dell.com

  • Status: Failed: The DNS response does not contain an answer to the question: dellcdn.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns3ns.dell.com

  • Status: Failed: The DNS response does not contain an answer to the question: dellcdn.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns2ak.dell.com

  • Status: Failed: The DNS response does not contain an answer to the question: dellcdn.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

ns2ns.dell.com

• Serial: 2024031009
• Refresh: 900
• Retry: 300
• Expire: 1209600
• Minimum TTL: 3600

ns3ak.dell.com

• Serial: 2024031009
• Refresh: 900
• Retry: 300
• Expire: 1209600
• Minimum TTL: 3600

ns4ak.dell.com

• Serial: 2024031009
• Refresh: 900
• Retry: 300
• Expire: 1209600
• Minimum TTL: 3600

ns1ns.dell.com

• Serial: 2024031009
• Refresh: 900
• Retry: 300
• Expire: 1209600
• Minimum TTL: 3600

ns1ak.dell.com

• Serial: 2024031009
• Refresh: 900
• Retry: 300
• Expire: 1209600
• Minimum TTL: 3600

ns4ns.dell.com

• Serial: 2024031009
• Refresh: 900
• Retry: 300
• Expire: 1209600
• Minimum TTL: 3600

ns3ns.dell.com

• Serial: 2024031009
• Refresh: 900
• Retry: 300
• Expire: 1209600
• Minimum TTL: 3600

ns2ak.dell.com

• Serial: 2024031009
• Refresh: 900
• Retry: 300
• Expire: 1209600
• Minimum TTL: 3600

Serial: 2024031009 - OK

REFRESH: 900 - OK

RETRY: 300 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 3600 - OK

ns2ns.dell.com

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

ns3ak.dell.com

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

ns4ak.dell.com

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

ns1ns.dell.com

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

ns1ak.dell.com

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

ns4ns.dell.com

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

ns3ns.dell.com

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

ns2ak.dell.com

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

MX Record Consistency - OK

MX Record Count - OK

No PTR records data available.

• 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 -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; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
• Syntax: Valid
• Policy: reject
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]
• Failure Options (fo): 1

DMARC External Validation:

• Valid external domains: emaildefense.proofpoint.com, emaildefense.proofpoint.com
• All external domains in your DMARC record are giving permission to send them DMARC reports.