DNS Report for polyfill-fastly.io

• edns1.ultradns.org

  • IPv4: 204.74.111.1
  • IPv6: 2001:502:4612::201
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• edns1.ultradns.com

  • IPv4: 204.74.66.1
  • IPv6: 2001:502:f3ff::201
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• edns1.ultradns.net

  • IPv4: 204.74.110.1
  • IPv6: 2610:a1:1014::201
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-e2.googledomains.com

  • IPv4: 216.239.34.110
  • IPv6: 2001:4860:4802:34::6e
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-e3.googledomains.com

  • IPv4: 216.239.36.110
  • IPv6: 2001:4860:4802:36::6e
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-e1.googledomains.com

  • IPv4: 216.239.32.110
  • IPv6: 2001:4860:4802:32::6e
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-e4.googledomains.com

  • IPv4: 216.239.38.110
  • IPv6: 2001:4860:4802:38::6e
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• edns1.ultradns.biz

  • IPv4: 204.74.67.1
  • IPv6: 2610:a1:1015::201
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

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

• edns1.ultradns.org

  • Status: Responded
  • IP(s): 151.101.1.91, 151.101.129.91, 151.101.193.91, 151.101.65.91
  • TTL: 3600 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• edns1.ultradns.com

  • Status: Responded
  • IP(s): 151.101.1.91, 151.101.129.91, 151.101.193.91, 151.101.65.91
  • TTL: 3600 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• edns1.ultradns.net

  • Status: Responded
  • IP(s): 151.101.1.91, 151.101.129.91, 151.101.193.91, 151.101.65.91
  • TTL: 3600 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns-cloud-e2.googledomains.com

  • Status: Responded
  • IP(s): 151.101.129.91, 151.101.65.91, 151.101.1.91, 151.101.193.91
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-cloud-e3.googledomains.com

  • Status: Responded
  • IP(s): 151.101.193.91, 151.101.65.91, 151.101.129.91, 151.101.1.91
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-cloud-e1.googledomains.com

  • Status: Responded
  • IP(s): 151.101.65.91, 151.101.1.91, 151.101.129.91, 151.101.193.91
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-cloud-e4.googledomains.com

  • Status: Responded
  • IP(s): 151.101.193.91, 151.101.65.91, 151.101.1.91, 151.101.129.91
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• edns1.ultradns.biz

  • Status: Responded
  • IP(s): 151.101.1.91, 151.101.129.91, 151.101.193.91, 151.101.65.91
  • TTL: 3600 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

edns1.ultradns.org

• Serial: 2024022334
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 1800

edns1.ultradns.com

• Serial: 2024022334
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 1800

edns1.ultradns.net

• Serial: 2024022334
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 1800

ns-cloud-e2.googledomains.com

• Serial: 1
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 1800

ns-cloud-e3.googledomains.com

• Serial: 1
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 1800

ns-cloud-e1.googledomains.com

• Serial: 1
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 1800

ns-cloud-e4.googledomains.com

• Serial: 1
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 1800

edns1.ultradns.biz

• Serial: 2024022334
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 1800

Serial - Warning: Inconsistent across nameservers

REFRESH: 3600 - OK

RETRY: 600 - OK

EXPIRE: 604800 - OK

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

edns1.ultradns.org

Error: The DNS response does not contain an answer to the question: polyfill-fastly.io. IN MX

edns1.ultradns.com

Error: The DNS response does not contain an answer to the question: polyfill-fastly.io. IN MX

edns1.ultradns.net

Error: The DNS response does not contain an answer to the question: polyfill-fastly.io. IN MX

ns-cloud-e2.googledomains.com

Error: The DNS response does not contain an answer to the question: polyfill-fastly.io. IN MX

ns-cloud-e3.googledomains.com

Error: The DNS response does not contain an answer to the question: polyfill-fastly.io. IN MX

ns-cloud-e1.googledomains.com

Error: The DNS response does not contain an answer to the question: polyfill-fastly.io. IN MX

ns-cloud-e4.googledomains.com

Error: The DNS response does not contain an answer to the question: polyfill-fastly.io. IN MX

edns1.ultradns.biz

Error: The DNS response does not contain an answer to the question: polyfill-fastly.io. 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: Failed

Multiple SPF Records: Passed

Errors:

• No TXT records found

• 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