@techreport{nurpmeso-smtp-verp-03, number = {draft-nurpmeso-smtp-verp-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-nurpmeso-smtp-verp/03/}, author = {Steffen Nurpmeso}, title = {{SMTP VERP Service Extension}}, pagetotal = 4, year = 2026, month = aug, day = 4, abstract = {This specification makes official D. J. Bernstein's Variable Envelope Return Paths: VERP.}, }