Pak Syafril,
Saya mencoba buat SSL menggunakan menu let's encrypt di MD V.18.xx, setelah saya run ada error message seperti di bawah, mohon solusinya pak. An error occurred during the LetsEncrypt process. The error message is: The challenge Status is invalid for smtp.sandrafine.co.id using alias smtp.sandrafine.co.id_Cert_2019_09. Visit the following URI for more information: https://acme-v01.api.letsencrypt.org/acme/authz-v3/160072913 Error report : { "identifier": { "type": "dns", "value": "smtp.sandrafine.co.id" }, "status": "invalid", "expires": "2019-09-09T09:51:30Z", "challenges": [ { "type": "http-01", "status": "invalid", "error": { "type": "urn:acme:error:connection", "detail": "dns :: DNS problem: NXDOMAIN looking up A for smtp.sandrafine.co.id", "status": 400 }, "uri": "https://acme-v01.api.letsencrypt.org/acme/chall-v3/160072913/S7o5wQ", "token": "gpToQE85hW_MiTT4F7Mi1N67gRgAL_XUM-wpx3yeDSA" }, { "type": "dns-01", "status": "invalid", "uri": "https://acme-v01.api.letsencrypt.org/acme/chall-v3/160072913/o3J9kw", "token": "gpToQE85hW_MiTT4F7Mi1N67gRgAL_XUM-wpx3yeDSA" }, { "type": "tls-alpn-01", "status": "invalid", "uri": "https://acme-v01.api.letsencrypt.org/acme/chall-v3/160072913/urvVJw", "token": "gpToQE85hW_MiTT4F7Mi1N67gRgAL_XUM-wpx3yeDSA" } ], "combinations": [ [ 0 ], [ 1 ], [ 2 ] ] } Regard's Iyan PT Sandrafine Garment -- --[mdaemon-l]---------------------------------------------------------- Milis ini untuk Diskusi antar pengguna MDaemon Mail Server di Indonesia Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette Arsip: http://mdaemon-l.dutaint.com Dokumentasi : http://mdaemon.dutaint.co.id Berlangganan: Kirim mail ke mdaemon-l-subscr...@dutaint.com Henti Langgan: Kirim mail ke mdaemon-l-unsubscr...@dutaint.com Versi terakhir MD 19.0.3, SG 6.1.0