News for hackers. Stuff that matters.

A comment on Spammers are better at SPF, DKIM, and DMARC than everyone else. Parent comment

Re:Spammers are better at SPF, DKIM, and DMARC than everyone... by nkrisc on Tuesday March 25, 2025 @09:14AM (#43470797)
It's amusing to see this advice in this thread contrasted with the recent Troy Hunt phishing attack thread where folks are complaining about companies like Microsoft having dozens of varying domain names.
[ Parent | on HN ]
Re:Spammers are better at SPF, DKIM, and DMARC than everyone... by throw0101c on Tuesday March 25, 2025 @09:18AM (#43470854)
> […] about companies like Microsoft having dozens of varying domain names.

There's a difference between one and dozens, and even between one dozen and dozens.

Most companies are not of Microsoft's size either: just having news.example.com would probably be sufficient for a lot places.

[ Parent | on HN ]