Friendly reminder that you should be blocking all newly registered domains for your end users. Free lists like the NRD (https://github.com/xRuffKez/NRD) exist. Microsoft Defender for Endpoint also has a built in list you can enable via policy.
IMO everyone should do 365 days but even 30 or 90 will save you so much headache.
#DNS #ThreatIntel #FastFlux