Showing posts with the label domain names

GoDaddy setting DMARC for new domains

Domain registrar GoDaddy has announced that as of April 2025, all new domains registered via them will come with a DMARC record by default, with a p=quarantine policy. In my opinion: This is very much a good thing. DMARC is so important when it comes to preventing phishing and spoofing, when it comes to preventing misuse of email domains to send mail without it being authorized by the domai…
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Flapping DNS and what to do about it

Has this one ever happened to you? Your DNS record is there – and then it’s not. Or it’s there when you check certain DNS servers, but not others. Or you hit “reload” on a DNS lookup tool (like, perhaps, Wombatmail ) and the results aren’t consistent. Hit reload 5 different ti…