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(es) failed: c.ferriroli@talktalk.net host mx.talktalk.net [62.24.202.42] SMTP error from remote mail server after end of data: 552 5.2.0 q2rTmNLZ6WRTlq2rUmuB21 Content rejected (TT992) c.ferrell@mchsi.com host mcc-east.mx.a.cloudfilter.net [34.192.198.103] SMTP error from remote mail server after MAIL FROM: SIZE=1679: 550 5.1.0 requested action aborted: try again later AUP#POL c.ferrian@loretel.net host mx-10.us-east.atmailcloud.com [54.234.209.43] SMTP error from remote mail server after end of data: 550 msg-202: Rejected as SPAM. c.fernando@vodafone.de host mx1.vodafonemail.de [2.207.150.232] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown c.ferrino@worldnet.att.net host ff-ip4-mx-vip2.prodigy.net [144.160.159.22] SMTP error from remote mail server after MAIL FROM:: 553 5.3.0 flph838 DNSBL:RBL 521_is_blocked.For assistance forward this error to abuse_rbl@abuse-att.net c.fernandes@tiscali.co.uk host mx.tiscali.co.uk [62.24.139.42] SMTP error from remote mail server after end of data: 552 5.2.0 q2rNmUoFIaLPOq2rOmSNRx Content rejected (TT992) c.ferguson@mcsionline.org host mcsionline-org.mail.protection.outlook.com [104.47.70.110] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [BN7NAM10FT030.eop-nam10.prod.protection.outlook.com] c.ferguson1@homecall.co.uk host mx-2.homecall.co.uk [62.24.139.42] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 q2rMmUoF8aLPO Recipient Invalid (TT506) c.fentonfrosdick@btinternet.com host mx.lb.btinternet.com [213.120.69.89] SMTP error from remote mail server after pipelined MAIL FROM: SIZE=1679: 522-email sent from 207.246.66.55 found on industry IP blacklists (Spamhaus/Invaluement/ReturnPath) on 2021/11/25 00:43:33 GMT. 522 To protect our customers, we use leading industry providers of blacklists to ensure only good senders can send email to us. If believe this is a mistake, please contact them directly as there is nothing our Postmaster will be able to do. c.ferrino@att.net host ff-ip4-mx-vip2.prodigy.net [144.160.159.22] SMTP error from remote mail server after MAIL FROM:: 553 5.3.0 flph836 DNSBL:RBL 521_is_blocked.For assistance forward this error to abuse_rbl@abuse-att.net c.ferrete@att.net host ff-ip4-mx-vip2.prodigy.net [144.160.159.22] SMTP error from remote mail server after MAIL FROM:: 553 5.3.0 flph836 DNSBL:RBL 521_is_blocked.For assistance forward this error to abuse_rbl@abuse-att.net c.ferrando@att.net host ff-ip4-mx-vip2.prodigy.net [144.160.159.22] SMTP error from remote mail server after MAIL FROM:: 553 5.3.0 flph836 DNSBL:RBL 521_is_blocked.For assistance forward this error to abuse_rbl@abuse-att.net c.fentress@att.net host ff-ip4-mx-vip2.prodigy.net [144.160.159.22] SMTP error from remote mail server after MAIL FROM:: 553 5.3.0 flph836 DNSBL:RBL 521_is_blocked.For assistance forward this error to abuse_rbl@abuse-att.net c.fernandez@sbcglobal.net host al-ip4-mx-vip2.prodigy.net [144.160.235.144] SMTP error from remote mail server after MAIL FROM:: 553 5.3.0 alph775 DNSBL:RBL 521_is_blocked.For assistance forward this error to abuse_rbl@abuse-att.net c.fernandes@sbcglobal.net host al-ip4-mx-vip2.prodigy.net [144.160.235.144] SMTP error from remote mail server after MAIL FROM:: 553 5.3.0 alph775 DNSBL:RBL 521_is_blocked.For assistance forward this error to abuse_rbl@abuse-att.net c.ferguson69@sbcglobal.net host al-ip4-mx-vip2.prodigy.net [144.160.235.144] SMTP error from remote mail server after MAIL FROM:: 553 5.3.0 alph775 DNSBL:RBL 521_is_blocked.For assistance forward this error to abuse_rbl@abuse-att.net c.ferbrache@sbcglobal.net host al-ip4-mx-vip2.prodigy.net [144.160.235.144] SMTP error from remote mail server after MAIL FROM:: 553 5.3.0 alph775 DNSBL:RBL 521_is_blocked.For assistance forward this error to abuse_rbl@abuse-att.net c.fenner@sbcglobal.net host al-ip4-mx-vip2.prodigy.net [144.160.235.144] SMTP error from remote mail server after MAIL FROM:: 553 5.3.0 alph775 DNSBL:RBL 521_is_blocked.For assistance forward this error to abuse_rbl@abuse-att.net