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Checking SPF, DMARC, DKIM, MX, DNS, blacklists and domain & SSL expiry. A domain we haven't scanned before takes a few seconds — hang tight.
Scanned Jul 27, 2026 02:09 UTC · 7 checks · public report
One finding blocks deliverability.
carrefour.fr has no enforceable DMARC policy, so mail that forges its domain is not blocked at the recipient.
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected],mailto:39c07c5c-cb29-402c-9cf7-a8bea43f5fed@rep.de.mimecastdmarcanalyzer.com; ruf=mailto:[email protected],mailto:[email protected],mailto:39c07c5c-cb29-402c-9cf7-a8bea43f5fed@for.de.mimecastdmarcanalyzer.com_dmarc · Record type: TXT · TTL: 3600This means your email signature key is smaller than recommended, so it is easier to break than a modern one. If an attacker can forge that signature, your messages may be more likely to be spoofed or tampered with. The fix is to replace this DKIM selector with a stronger, modern key size and then update the DNS entry for that selector.
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v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected],mailto:39c07c5c-cb29-402c-9cf7-a8bea43f5fed@rep.de.mimecastdmarcanalyzer.com; ruf=mailto:[email protected],mailto:[email protected],mailto:39c07c5c-cb29-402c-9cf7-a8bea43f5fed@for.de.mimecastdmarcanalyzer.comApply this at Cloudflare — step-by-step guide.