…ion, deprecated algorithms SHOULD be avoided. Such a protocol is specified in [ RFC7671 ]. SMTP clients and servers that implement this specification MUST comply with the requirements outlined in Section 9 of [RFC7671] . 6 . Mandatory TLS Security An MTA implementing this protoco…
…r to that described in DANE itself [ RFC6698 ], as updated by [ RFC7218 ] and [ RFC7671 ]; it is also similar to the mechanism given in [ RFC7929 ] for OpenPGP. Most of the operational and security considerations for using the mechanism in this document are described in RFC 6698 …
…782] | | SRV | _udp | [RFC2782] | | SRV | _xmpp | [RFC3921] | | TLSA | _dane | [RFC7671] | | TLSA | _sctp | [RFC6698] | | TLSA | _tcp | [RFC6698] | Crocker Best Current Practice [Page 9] RFC 8552 DNS AttrLeaf March 2019 | TLSA | _udp | [RFC6698] | | TXT | _acme-challenge | [RFC85…
…| | SRV | _udp | [ RFC2782 ] | | SRV | _xmpp | [ RFC3921 ] | | TLSA | _dane | [ RFC7671 ] | | TLSA | _sctp | [ RFC6698 ] | | TLSA | _tcp | [ RFC6698 ] | Crocker Best Current Practice [Page 9] RFC 8552 DNS AttrLeaf March 2019 | TLSA | _udp | [ RFC6698 ] | | TXT | _acme-challenge |…
…ble in Postfix 2.2 and later. tls_dane_digest_agility (default: on) ¶ Configure RFC7671 DANE TLSA digest algorithm agility. Do not change this setting from its default value. See Section 8 of RFC7671 for correct key rotation procedures. This feature is available in Postfix 2.11 t…
…lable in Postfix 2.2 and later. tls_dane_digest_agility (default: on) Configure RFC7671 DANE TLSA digest algorithm agility. Do not change this setting from its default value. See Section 8 of RFC7671 for correct key rotation procedures. This feature is available in Postfix 2.11 t…
…lable in Postfix 2.2 and later. tls_dane_digest_agility (default: on) Configure RFC7671 DANE TLSA digest algorithm agility. Do not change this setting from its default value. See Section 8 of RFC7671 for correct key rotation procedures. This feature is available in Postfix 2.11 t…