Viewing profile — alexshakhov

Last year I scanned DNS zones of NZ organizations, and figured out there were a few companies with unregistered domains sitting under DMARC rua/ruf tags. The Eden Park national sta…

Author here. edenpark.co.nz DMARC rua/ruf pointed at a domain from a Fujitsu NZ antispam service retired in 2021. I registered it, set up an MX, and received their aggregate report…

I registered an expired DMARC reporting domain (gca-emailauth.org) for $10. It had been published as the aggregate-reporting address in Global Cyber Alliance DMARC training docs go…

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