DNS Report for opencmp.net

• frank.ns.cloudflare.com

  • IPv4: 172.64.33.166, 108.162.193.166, 173.245.59.166
  • IPv6: 2803:f800:50::6ca2:c1a6, 2a06:98c1:50::ac40:21a6, 2606:4700:58::adf5:3ba6
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• gwen.ns.cloudflare.com

  • IPv4: 173.245.58.160, 172.64.32.160, 108.162.192.160
  • IPv6: 2a06:98c1:50::ac40:20a0, 2803:f800:50::6ca2:c0a0, 2606:4700:50::adf5:3aa0
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• frank.ns.cloudflare.com

  • Status: Responded
  • IP(s): 185.137.168.232
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• gwen.ns.cloudflare.com

  • Status: Responded
  • IP(s): 185.137.168.232
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

frank.ns.cloudflare.com

• Serial: 2349092225
• Refresh: 10000
• Retry: 2400
• Expire: 604800
• Minimum TTL: 1800

gwen.ns.cloudflare.com

• Serial: 2349092225
• Refresh: 10000
• Retry: 2400
• Expire: 604800
• Minimum TTL: 1800

Serial: 2349092225 - OK

REFRESH: 10000 - OK

RETRY: 2400 - OK

EXPIRE: 604800 - OK

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

frank.ns.cloudflare.com

• 10 inbound-smtp.eu-west-1.amazonaws.com ( 18.200.203.69 )

gwen.ns.cloudflare.com

• 10 inbound-smtp.eu-west-1.amazonaws.com ( 18.200.203.69 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 69.203.200.18.in-addr.arpa -> ec2-18-200-203-69.eu-west-1.compute.amazonaws.com

PTR Records - OK

• Signed: Yes
• Validation: Failed
• DNSKEY Records: 2
• DS Records in parent zone: 0
• DS at Parent: False

DNSSEC - Warning: Validation failed

Issue: No DS record found at the parent zone.

Action: Please add the DS record to both your DNS server and domain registrar.

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 include:amazonses.com ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: amazonses.com
• DNS Lookups: 4
• 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=quarantine;pct=100;fo=1
• Syntax: Valid
• Policy: quarantine
• Percent: 100%
• RUA (Aggregate Reports):
• Failure Options (fo): 1

DMARC External Validation:

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