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@Tugzrida
Tugzrida / mta-sts.js
Last active May 31, 2024 06:56
MTA-STS Cloudflare worker
// This worker is designed to be able to neatly handle MTA-STS policies for multiple domains.
// Make a new worker with this script and add your domains to the stsPolicies dict like the example.
// Add a DNS AAAA record for mta-sts.yourdomain.com pointing to 100:: and set to proxied,
// then add a workers route for mta-sts.yourdomain.com/* pointing to this worker.
// You should probably also create a Cloudflare configuration rule disabling Browser Integrity Check for the mta-sts subdomain
// to ensure MTAs aren't blocked from retrieving your policy.
// You'll still need to manually add the appropriate _mta-sts.yourdomain.com TXT record to enable the policy,
@jthigh
jthigh / mta-sts.js
Created August 21, 2022 15:58 — forked from Tugzrida/mta-sts.js
MTA-STS Cloudflare worker
// This worker is designed to be able to neatly handle MTA-STS policies for multiple domains.
// Make a new worker with this script and add your domains to the stsPolicies dict like the example.
// Add a DNS AAAA record for mta-sts.yourdomain.com pointing to 100:: and set to proxied,
// then add a workers route for mta-sts.yourdomain.com/* pointing to this worker.
// You'll still need to manually add the appropriate _mta-sts.yourdomain.com TXT record to enable the policy,
// and the _smtp._tls.yourdomain.com TXT record for reporting.
const stsPolicies = {
@jthigh
jthigh / cloudflare_dyn_dns.sh
Created September 17, 2023 23:08 — forked from chappy84/cloudflare_dyn_dns.sh
CloudFlare Dynamic DNS Shell Script
#!/bin/sh
#
# CloudFlare Dynamic DNS
#
# Updates CloudFlare records with the current public IP address
#
# Takes the same basic arguments as A/CNAME updates in the CloudFlare v4 API
# https://www.cloudflare.com/docs/client-api.html#s5.2
#
# Use with cron jobs etc.