SMTP from remote server

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    Buenos días!

    Estamos recibiendo rebotes de algunos emails con el mensaje que copio a continuación, ¿podrían ayudarnos a solucionar el problema? ‘This message was created automatically by mail delivery software.

    A message that you sent could not be delivered to one or more of its recipients. This is a permanent error.

    The following address failed:

    (correo electrónico visible solo para moderadores y personal):
    SMTP error from remote server for TEXT command, host: gmail-smtp-in.l.google.com (142.250.145.27) reason: 550-5.7.26 This mail is unauthenticated, which poses a security risk to th e
    550-5.7.26 sender and Gmail users, and has been blocked. The sender must
    550-5.7.26 authenticate with at least one of SPF or DKIM. For this message ,
    550-5.7.26 DKIM checks did not pass and SPF check for [sectoreco.net] did not
    550-5.7.26 pass with ip: [217.72.192.73]. The sender should visit
    550-5.7.26 https://support.google.com/mail/answer/81126#authentication fo r
    550 5.7.26 instructions on setting up authentication. cf16-20020a170906b2d
    000b00969f259cac2si5880032ejb.640 – gsmtp

    — The header of the original message is following. —

    Received: from Ramon ([89.7.164.12]) by mrelayeu.kundenserver.de (mreue108
    [213.165.67.118]) with ESMTPSA (Nemesis) id 1N1fag-1qEfqp0IRM-0124IA for
    ; Mon, 29 May 2023 07:53:59 +0200
    From: ‘Sector Eco’
    To:
    References:
    In-Reply-To:
    Subject: Gracias por tu pedido!!!
    Date: Mon, 29 May 2023 07:53:57 +0200
    Message-ID:
    MIME-Version: 1.0
    Content-Type: multipart/related;
    boundary=’—-=_NextPart_000_009B_01D99202.B9A8AF10′
    X-Mailer: Microsoft Outlook 16.0
    Thread-Index: AdmR8fV/dvNad0ANT1aywmwXuSPIYw==
    Content-Language: es
    X-Provags-ID: V03:K1:92HqnZXcafRR3Gx4Fk2lpBpfSpXyWHAPV4wTNgD6Zyt7pW8M9OC
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    ApkelAb8DUskIc0Rl6AVQ==
    X-Spam-Flag: NO
    UI-OutboundReport: notjunk:1;M01:P0:v3NeoJf1mxU=;OWN+9DQhLDTbr7NEYFIubrH+wk7
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    GRACIAS

    WP.com: Yes
    Jetpack: Yes
    Correct account: Yes

    El blog con el que necesito ayuda es (visible solo para usuarios conectados).

  • ¡Hola!

    Por lo que nos comentabas en este hilo, parece que has solucionado el problema, ¿verdad?

    https://wordpress.com/es/forums/topic/borrar-un-comentario-en-el-foro-de-ayuda

    Avísanos si necesitas ayuda eliminándolo y te echamos una mano.

    ¡Un saludo!

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