Initial commit

scripts/check-email-dns.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+# Check SPF/DKIM/DMARC DNS for Fibitex email deliverability.
+# Usage: bash scripts/check-email-dns.sh [domain]
+# Example: bash scripts/check-email-dns.sh fibitex.com
+
+set -euo pipefail
+
+DOMAIN="${1:-fibitex.com}"
+MAIL_HOST="mail.${DOMAIN}"
+
+echo "=== Email DNS check: ${DOMAIN} ==="
+echo
+
+echo "--- Mail server A record (${MAIL_HOST}) ---"
+dig +short "${MAIL_HOST}" A || true
+echo
+
+echo "--- SPF (TXT @ ${DOMAIN}) ---"
+dig +short "${DOMAIN}" TXT | grep -i spf || echo "WARN: no SPF found"
+echo
+
+echo "--- DKIM (default._domainkey.${DOMAIN}) ---"
+dig +short "default._domainkey.${DOMAIN}" TXT || echo "WARN: no DKIM at default selector (try mail._domainkey)"
+dig +short "mail._domainkey.${DOMAIN}" TXT 2>/dev/null || true
+echo
+
+echo "--- DMARC (_dmarc.${DOMAIN}) ---"
+dig +short "_dmarc.${DOMAIN}" TXT || echo "WARN: no DMARC found"
+echo
+
+echo "--- MX (${DOMAIN}) ---"
+dig +short "${DOMAIN}" MX || true
+echo
+
+echo "Done. Fix WARN lines in Cloudflare / mail panel."
+echo "Full guide: Docs/13-email-deliverability-fibitex.md"