%% You should probably cite draft-bellis-dnsop-xpf-04 instead of this revision.
@techreport{bellis-dnsop-xpf-00,
    number =    {draft-bellis-dnsop-xpf-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-bellis-dnsop-xpf/00/},
    author =    {Ray Bellis},
    title =     {{EDNS X-Proxied-For}},
    pagetotal = 6,
    year =      2017,
    month =     jan,
    day =       6,
    abstract =  {It is becoming more commonplace to install front end proxy devices in front of DNS servers to provide (for example) load balancing or to perform transport layer conversions. This document defines an option within the EDNS(0) Extension Mechanism for DNS that allows a DNS server to receive the original client source IP address when supplied by trusted proxies.},
}