Label,Identifier Type,ACME,Reference
http-01,dns,Y,[RFC8555]
dns-01,dns,Y,[RFC8555]
tls-sni-01,RESERVED,N,[RFC8555]
tls-sni-02,RESERVED,N,[RFC8555]
http-01,ip,Y,[RFC8738]
tls-alpn-01,ip,Y,[RFC8738]
tls-alpn-01,dns,Y,[RFC8737]
email-reply-00,email,Y,[RFC8823]
tkauth-01,TNAuthList,Y,[RFC9447]
onion-csr-01,dns,Y,[RFC9799]
bp-nodeid-00,bundleEID,Y,[RFC-ietf-acme-dtnnodeid-18]
tkauth-01,NfInstanceId,Y,[3GPP TS 33.310]