DNS Report for intercomcdn.com

• ns-1064.awsdns-05.org

  • IPv4: 205.251.196.40
  • IPv6: 2600:9000:5304:2800::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-153.awsdns-19.com

  • IPv4: 205.251.192.153
  • IPv6: 2600:9000:5300:9900::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-1903.awsdns-45.co.uk

  • IPv4: 205.251.199.111
  • IPv6: 2600:9000:5307:6f00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-953.awsdns-55.net

  • IPv4: 205.251.195.185
  • IPv6: 2600:9000:5303:b900::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns-1064.awsdns-05.org

  • Status: Responded
  • IP(s): 52.85.132.22, 52.85.132.36, 52.85.132.9, 52.85.132.27
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns-153.awsdns-19.com

  • Status: Responded
  • IP(s): 52.85.132.9, 52.85.132.27, 52.85.132.22, 52.85.132.36
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-1903.awsdns-45.co.uk

  • Status: Responded
  • IP(s): 52.85.132.22, 52.85.132.36, 52.85.132.9, 52.85.132.27
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns-953.awsdns-55.net

  • Status: Responded
  • IP(s): 52.85.132.9, 52.85.132.27, 52.85.132.36, 52.85.132.22
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns-1064.awsdns-05.org

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-153.awsdns-19.com

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-1903.awsdns-45.co.uk

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-953.awsdns-55.net

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

Serial: 1 - OK

REFRESH: 7200 - OK

RETRY: 900 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 86400 - Note: Outside recommended range (1-3 hours)

ns-1064.awsdns-05.org

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

ns-153.awsdns-19.com

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

ns-1903.awsdns-45.co.uk

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

ns-953.awsdns-55.net

Error: The DNS response does not contain an answer to the question: intercomcdn.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]
• Syntax: Valid
• Policy: reject
• RUA (Aggregate Reports): mailto:[email protected]
• Failure Options (fo): 1

DMARC External Validation:

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