checkdmarc

Install command: 
brew install checkdmarc

Command-line parser for SPF and DMARC DNS records

https://domainaware.github.io/checkdmarc/

License: Apache-2.0

Development: Pull requests

Formula JSON API: /api/formula/checkdmarc.json

Formula code: checkdmarc.rb on GitHub

Bottle (binary package) installation support provided.

Current versions:

stable ✅ 5.17.4
head ⚡️ HEAD

Depends on:

certifi 2026.7.22 Mozilla CA bundle for Python
cryptography 50.0.0 Cryptographic recipes and primitives for Python
python@3.14 3.14.6 Interpreted, interactive, object-oriented programming language

Analytics:

Installs (30 days)
checkdmarc 39
Installs on Request (30 days)
checkdmarc 39
Build Errors (30 days)
checkdmarc 0
Installs (90 days)
checkdmarc 339
Installs on Request (90 days)
checkdmarc 339
Installs (365 days)
checkdmarc 1,853
checkdmarc --HEAD 1
Installs on Request (365 days)
checkdmarc 1,853
checkdmarc --HEAD 1