Check if an IP address is authorized to send email for a domain by analyzing its complete SPF record chain.
Even if a domain has a single SPF record, this tool will follow and display all included SPF records in the chain.
What to Enter:
- Domain Name (e.g., "gmail.com")
- IP Address to check
What You'll Get:
- The domain's complete SPF record
- All included SPF records in the chain
- A simple pass/fail result indicating if the IP is authorized