dmarc
Datasets
All datasets matching “dmarc”state-of-dmarc-2026
Palisade State of DMARC 2026 and derivative benchmarks
Aggregate public-DNS measurements behind Palisade's 2026 email-authentication research. This mirror keeps the State of DMARC parent dataset and three separately sourced, aggregate-only derivative studies on one citation surface.
Parent report: https://www.palisade.email/research/state-of-dmarc-2026
DOI and permanent parent archive: https://doi.org/10.5281/zenodo.21924607
Parent dataset version: 1.4
Parent scan completed: 13… See the full description on the dataset page: https://huggingface.co/datasets/samuelchenard/state-of-dmarc-2026.dmarc-census
DMARC Census
A monthly DNS measurement of DMARC and SPF across the Tranco top 1 million domains, plus a cohort of US federal domains. Each edition is one scan. This repository holds the aggregate results of every edition.
The report for each edition, with its methodology, is at https://domaincanary.com/research/dmarc-census.
What we measured
We looked up the DMARC and SPF records of every domain on one pinned Tranco list, once a month. The September 2026 edition… See the full description on the dataset page: https://huggingface.co/datasets/domaincanary/dmarc-census.