DNS Report for cronitor.link

• ns-1094.awsdns-08.org

  • IPv4: 205.251.196.70
  • IPv6: 2600:9000:5304:4600::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-1898.awsdns-45.co.uk

  • IPv4: 205.251.199.106
  • IPv6: 2600:9000:5307:6a00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-207.awsdns-25.com

  • IPv4: 205.251.192.207
  • IPv6: 2600:9000:5300:cf00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-985.awsdns-59.net

  • IPv4: 205.251.195.217
  • IPv6: 2600:9000:5303:d900::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns-1094.awsdns-08.org

  • Status: Responded
  • IP(s): 35.93.122.152
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns-1898.awsdns-45.co.uk

  • Status: Responded
  • IP(s): 35.93.122.152
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-207.awsdns-25.com

  • Status: Responded
  • IP(s): 35.93.122.152
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-985.awsdns-59.net

  • Status: Responded
  • IP(s): 35.93.122.152
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns-1094.awsdns-08.org

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

ns-1898.awsdns-45.co.uk

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

ns-207.awsdns-25.com

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

ns-985.awsdns-59.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-1094.awsdns-08.org

• 10 mx.sendgrid.net ( 167.89.123.50 )

ns-1898.awsdns-45.co.uk

• 10 mx.sendgrid.net ( 167.89.118.48 )

ns-207.awsdns-25.com

• 10 mx.sendgrid.net ( 167.89.123.50 )

ns-985.awsdns-59.net

• 10 mx.sendgrid.net ( 167.89.118.48 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 50.123.89.167.in-addr.arpa -> o16789123x50.outbound-mail.sendgrid.net
• 48.118.89.167.in-addr.arpa -> o16789118x48.outbound-mail.sendgrid.net

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: Failed

Multiple SPF Records: Passed

Errors:

• No SPF record 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