@techreport{levine-dmarc-listugh-01, number = {draft-levine-dmarc-listugh-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-levine-dmarc-listugh/01/}, author = {John R. Levine}, title = {{Mailing lists and mail forwarders vs. DMARC}}, pagetotal = 7, year = 2023, month = aug, day = 15, abstract = {DMARC introduced an authentication system intended to detect and deter domain name impersonation in mail message From header fields. Unfortunately, DMARC also has caused severe damage to mail forwarders and discussion lists. We describe the damage and some of the workarounds.}, }