{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"Cybersecurity Tech Brief By HackerNoon","title":"Two-Thirds of the Top Million Domains Can Still Be Spoofed","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/25ec4370\"></iframe>","width":"100%","height":180,"duration":763,"description":"\n        This story was originally published on HackerNoon at: https://hackernoon.com/two-thirds-of-the-top-million-domains-can-still-be-spoofed.\nDaily DNS scans of the Tranco top-1M show 67% of mail-receiving domains have no enforced DMARC policy — and the enforcement share keeps falling.\nCheck more stories related to cybersecurity at: https://hackernoon.com/c/cybersecurity.\n            You can also check exclusive content about #email-security, #dmarc, #cybersecurity, #dns, #data-analysis, #email-spoofing, #dns-security, #cybersecurity-research,  and more.\nThis story was written by: @artem-berezin. Learn more about this writer by checking @artem-berezin's about page,\n            and for more stories, please visit hackernoon.com.\nWe analysed daily DNS snapshots of the Tranco top-1M. Of 659,259 mail-receiving domains, 67.4% publish no enforced DMARC policy, ~96,000 run \"monitoring mode\" that reports to no one, and the enforcement share is declining — a side effect of the 2024–2025 bulk-sender mandates that made p=none the ceiling.","thumbnail_url":"https://img.transistorcdn.com/SySK4I0jwuU6AzeawZdYiDqTq8yzBjxJ5qfTpUuAxEo/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9zaG93/LzQxMjY2LzE2ODM1/ODIzNTYtYXJ0d29y/ay5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}