DNS Report for booker.co.uk

• udns2.cscdns.uk

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

• udns1.cscdns.net

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

Nameserver Count - OK

• udns2.cscdns.uk

  • Status: Responded
  • IP(s): 23.44.201.39, 23.44.201.27
  • TTL: 20 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• udns1.cscdns.net

  • Status: Responded
  • IP(s): 23.212.250.89, 23.212.250.80
  • TTL: 20 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

udns2.cscdns.uk

• Serial: 2011101472
• Refresh: 900
• Retry: 900
• Expire: 86400
• Minimum TTL: 86400

udns1.cscdns.net

• Serial: 2011101472
• Refresh: 900
• Retry: 900
• Expire: 86400
• Minimum TTL: 86400

Serial: 2011101472 - OK

REFRESH: 900 - OK

RETRY: 900 - OK

EXPIRE: 86400 - OK

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

udns2.cscdns.uk

• 10 mxa-00492d01.gslb.pphosted.com ( 185.132.180.87 )
• 10 mxb-00492d01.gslb.pphosted.com ( 185.132.180.87 )

udns1.cscdns.net

• 10 mxa-00492d01.gslb.pphosted.com ( 185.132.180.87 )
• 10 mxb-00492d01.gslb.pphosted.com ( 185.132.180.87 )

MX Record Consistency - OK

MX Record Count - OK

• 87.180.132.185.in-addr.arpa -> mx07-00492d01.pphosted.com
• 87.180.132.185.in-addr.arpa -> mx07-00492d01.pphosted.com

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: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 include:spf-00492d01.pphosted.com include:spf-00511c01.pphosted.com include:spf.protection.outlook.com ip4:194.73.98.128/26 ip4:185.4.100.164/31 ip4:216.151.85.132/31 ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 194.73.98.128/26, 185.4.100.164/31, 216.151.85.132/31
• Includes: spf-00492d01.pphosted.com, spf-00511c01.pphosted.com, spf.protection.outlook.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=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
• Syntax: Valid
• Policy: reject
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]
• Failure Options (fo): 1

DMARC External Validation:

• Valid external domains: emaildefense.proofpoint.com, emaildefense.proofpoint.com
• All external domains in your DMARC record are giving permission to send them DMARC reports.