DNS Report for btinternet.com

• eddns0.bt.com

  • IPv4: 193.113.57.242
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• dydns0.bt.com

  • IPv4: 193.113.32.156
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• eddns1.bt.com

  • IPv4: 193.113.57.243
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• dydns1.bt.com

  • IPv4: 193.113.32.157
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• eddns0.bt.com

  • Status: Responded
  • IP(s): 213.123.20.90
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• dydns0.bt.com

  • Status: Responded
  • IP(s): 213.123.20.90
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• eddns1.bt.com

  • Status: Responded
  • IP(s): 213.123.20.90
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• dydns1.bt.com

  • Status: Responded
  • IP(s): 213.123.20.90
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

eddns0.bt.com

• Serial: 83
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 86400

dydns0.bt.com

• Serial: 83
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 86400

eddns1.bt.com

• Serial: 83
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 86400

dydns1.bt.com

• Serial: 83
• Refresh: 10800
• Retry: 3600
• Expire: 604800
• Minimum TTL: 86400

Serial: 83 - OK

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 604800 - OK

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

eddns0.bt.com

• 1 mx.lb.btinternet.com ( 65.20.50.207 )

dydns0.bt.com

• 1 mx.lb.btinternet.com ( 65.20.50.207 )

eddns1.bt.com

• 1 mx.lb.btinternet.com ( 65.20.50.207 )

dydns1.bt.com

• 1 mx.lb.btinternet.com ( 65.20.50.207 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 207.50.20.65.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 207.50.20.65.in-addr.arpa.

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.btinternet.com include:bt.com ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: _spf.btinternet.com, bt.com
• DNS Lookups: 3
• 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; sp=reject; pct=100; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
• Syntax: Valid
• Policy: reject
• Subdomain Policy: reject
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]
• Failure Options (fo): 1

DMARC External Validation:

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