SPF record parse

Client

Summarize SPF TXT record mechanisms and modifiers.

Mechanisms:
• ip4:192.0.2.0/24
• include:_spf.google.com
• ~all

Nearby workflows on Toolcore

  • DMARC record parse — Parse DMARC TXT tag=value pairs from _dmarc records. when headers, identifiers, or reference tables need a sibling check.
  • HTTP headers — Common request and response header fields—names, direction, and short summaries—filterable client-side. when headers, identifiers, or reference tables need a sibling check.
  • URL parser — Split URLs into protocol, host, path, query, and hash—browser URL API; optional https:// assumption; no fetch. when headers, identifiers, or reference tables need a sibling check.
  • MIME types & file extensions — Look up common MIME types from extensions (and vice versa)—filterable table, copy Content-Type—client-side. when headers, identifiers, or reference tables need a sibling check.

About this tool

Human-readable breakdown of SPF mail authentication records.

Common use cases

  • SPF record parse for quick local checks without uploading data.
  • Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

  • Unexpected input shape

    See the intro and how-to notes for accepted formats.

FAQ

Is processing local?

Yes—this runs entirely in your browser.

Agent prefill?

Use q or qb for the main text field when supported.

More tools

Related utilities you can open in another tab—mostly client-side.