DNS Report for example.com

Date Generated: 2024-07-06 20:03:39
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Nameservers

  • a.iana-servers.net
    • IPv4: 199.43.135.53
    • IPv6: 2001:500:8f::53
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • b.iana-servers.net
    • IPv4: 199.43.133.53
    • IPv6: 2001:500:8d::53
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • a.iana-servers.net
    • Status: Responded
    • IP(s): 93.184.215.14
    • TTL: 3600 seconds
    • Recursive Queries: Allows recursive queries
    • TCP Connectivity: Allows TCP connections
  • b.iana-servers.net
    • Status: Responded
    • IP(s): 93.184.215.14
    • TTL: 3600 seconds
    • Recursive Queries: Allows recursive queries
    • TCP Connectivity: Allows TCP connections

SOA Records

a.iana-servers.net
  • Serial: 2024041842
  • Refresh: 7200
  • Retry: 3600
  • Expire: 1209600
  • Minimum TTL: 3600
b.iana-servers.net
  • Serial: 2024041842
  • Refresh: 7200
  • Retry: 3600
  • Expire: 1209600
  • Minimum TTL: 3600

Serial: 2024041842 - OK

REFRESH: 7200 - OK

RETRY: 3600 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 3600 - OK

MX Records

a.iana-servers.net
b.iana-servers.net

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 0.0.0.0.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 0.0.0.0.in-addr.arpa.

PTR Records - OK

DNSSEC

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

DNSSEC - OK

SPF (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 -all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes:
  • DNS Lookups: 1
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: -all

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: No
Warnings:
  • No DKIM records found for common selectors

DMARC

  • 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
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