DNS Report for firebaseio.com

• ns-cloud-b4.googledomains.com

  • IPv4: 216.239.38.107
  • IPv6: 2001:4860:4802:38::6b
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-b2.googledomains.com

  • IPv4: 216.239.34.107
  • IPv6: 2001:4860:4802:34::6b
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-b1.googledomains.com

  • IPv4: 216.239.32.107
  • IPv6: 2001:4860:4802:32::6b
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-b3.googledomains.com

  • IPv4: 216.239.36.107
  • IPv6: 2001:4860:4802:36::6b
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns-cloud-b4.googledomains.com

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

• ns-cloud-b2.googledomains.com

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

• ns-cloud-b1.googledomains.com

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

• ns-cloud-b3.googledomains.com

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

ns-cloud-b4.googledomains.com

• Serial: 2
• Refresh: 21600
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 300

ns-cloud-b2.googledomains.com

• Serial: 2
• Refresh: 21600
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 300

ns-cloud-b1.googledomains.com

• Serial: 2
• Refresh: 21600
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 300

ns-cloud-b3.googledomains.com

• Serial: 2
• Refresh: 21600
• Retry: 3600
• Expire: 1209600
• Minimum TTL: 300

Serial: 2 - OK

REFRESH: 21600 - OK

RETRY: 3600 - OK

EXPIRE: 1209600 - OK

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

ns-cloud-b4.googledomains.com

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

ns-cloud-b2.googledomains.com

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

ns-cloud-b1.googledomains.com

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

ns-cloud-b3.googledomains.com

Error: The DNS response does not contain an answer to the question: firebaseio.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: 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:

• No DMARC record found