DNS Report for cdn-apple.com

• b.ns.apple.com

  • IPv4: 17.253.207.1
  • IPv6: 2620:149:ae7::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a.ns.apple.com

  • IPv4: 17.253.200.1
  • IPv6: 2620:149:ae0::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• c.ns.apple.com

  • IPv4: 204.19.119.1
  • IPv6: 2620:171:800:714::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• d.ns.apple.com

  • IPv4: 204.26.57.1
  • IPv6: 2620:171:801:714::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• b.ns.apple.com

  • Status: Failed: The DNS response does not contain an answer to the question: cdn-apple.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• a.ns.apple.com

  • Status: Failed: The DNS response does not contain an answer to the question: cdn-apple.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• c.ns.apple.com

  • Status: Failed: The DNS response does not contain an answer to the question: cdn-apple.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• d.ns.apple.com

  • Status: Failed: The DNS response does not contain an answer to the question: cdn-apple.com. IN A
  • IP(s):
  • TTL: N/A seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

b.ns.apple.com

• Serial: 475
• Refresh: 1800
• Retry: 900
• Expire: 2419200
• Minimum TTL: 1800

a.ns.apple.com

• Serial: 475
• Refresh: 1800
• Retry: 900
• Expire: 2419200
• Minimum TTL: 1800

c.ns.apple.com

• Serial: 475
• Refresh: 1800
• Retry: 900
• Expire: 2419200
• Minimum TTL: 1800

d.ns.apple.com

• Serial: 475
• Refresh: 1800
• Retry: 900
• Expire: 2419200
• Minimum TTL: 1800

Serial: 475 - OK

REFRESH: 1800 - OK

RETRY: 900 - OK

EXPIRE: 2419200 - OK

MINIMUM TTL: 1800 - Note: Outside recommended range (1-3 hours)

b.ns.apple.com

• 10 mail.cdn-apple.com ( 127.0.0.6 )

a.ns.apple.com

• 10 mail.cdn-apple.com ( 127.0.0.6 )

c.ns.apple.com

• 10 mail.cdn-apple.com ( 127.0.0.6 )

d.ns.apple.com

• 10 mail.cdn-apple.com ( 127.0.0.6 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 6.0.0.127.in-addr.arpa -> ip-127-0-0-6.ec2.internal

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 -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: None
• Syntax: Invalid
• Policy: None
• RUA (Aggregate Reports):

DMARC External Validation:

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

Errors:

• DMARC record does not exist