Httpfy

DNS Report for royalmail.com

Date Generated: 2024-08-31 19:30:48

Nameservers

  • ns1.bt.net
    • IPv4: 217.32.105.91
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • dns2.consignia.com
    • IPv4: 144.87.143.78
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • dns1.consignia.com
    • IPv4: 144.87.143.77
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns1.bt.net
    • Status: Responded
    • IP(s): 77.95.81.226
    • TTL: 600 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • dns2.consignia.com
    • Status: Responded
    • IP(s): 77.95.81.226
    • TTL: 600 seconds
    • Recursive Queries: Unclear (Response code: SERVFAIL)
    • TCP Connectivity: TCP connection failed (Response code: SERVFAIL)
  • dns1.consignia.com
    • Status: Responded
    • IP(s): 77.95.81.226
    • TTL: 600 seconds
    • Recursive Queries: Unclear (Response code: SERVFAIL)
    • TCP Connectivity: TCP connection failed (Response code: SERVFAIL)

SOA Records

ns1.bt.net
  • Serial: 2007012651
  • Refresh: 600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 600
dns2.consignia.com
  • Serial: 2007012651
  • Refresh: 600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 600
dns1.consignia.com
  • Serial: 2007012651
  • Refresh: 600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 600

Serial: 2007012651 - OK

REFRESH: 600 - OK

RETRY: 600 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 600 - Note: Outside recommended range (1-3 hours)

MX Records

ns1.bt.net
dns2.consignia.com
dns1.consignia.com

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 15.73.101.52.in-addr.arpa -> mail-am9pr04cu00107.inbound.protection.outlook.com
  • 26.73.101.52.in-addr.arpa -> mail-as9pr05cu01302.inbound.protection.outlook.com
  • 24.73.101.52.in-addr.arpa -> mail-as8pr05cu00300.inbound.protection.outlook.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 (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 ip4:157.203.56.0/22 ip4:208.72.90.64/26 ip4:134.213.149.92/32 ip4:144.87.143.0/24
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses: 157.203.56.0/22, 208.72.90.64/26, 134.213.149.92/32, 144.87.143.0/24
  • Includes:
  • DNS Lookups: 0
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: Not Present
Warnings:
  • SPF record doesn't contain an 'all' mechanism
Errors:
  • SPF record syntax is invalid

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: Yes
  • Selectors Found: selector1
  • Selector 'selector1':
    Record: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2GPV0su8eUM4LCFh5EZzWhAMHLTUJZIHfY8Y25Vky6LPEzRamUehiPEZ/iM/wlfhOVcHNoSsjNSDHufXr7bX4JUgEK2HJ/y2uIH1+daUWCDAl98+smSfmeYYc2qzr6cL6yWEtnB4KAPkau2cYwTIoO4XGLMfFpuSZYKTPV0H5zk+oWfEAs1gIZqweti7S840x
  • Valid Syntax: Yes

DMARC

DMARC External Validation:
  • Valid external domains: rep.dmarcanalyzer.com, for.dmarcanalyzer.com
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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