%% You should probably cite rfc8738 instead of this I-D. @techreport{ietf-acme-ip-02, number = {draft-ietf-acme-ip-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-acme-ip/02/}, author = {Roland Bracewell Shoemaker}, title = {{ACME IP Identifier Validation Extension}}, pagetotal = 4, year = 2018, month = may, day = 18, abstract = {This document specifies identifiers and challenges required to enable the Automated Certificate Management Environment (ACME) to issue certificates for IP addresses.}, }