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@sneak
Created March 27, 2019 13:55
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slack's SMTP service does not allow me to send mail to it :/
Mar 27 06:53:51 REDACTED postfix/smtp[16574]: 4F78D16021D: to=<REDACTED@sneakdotberlin.slack.com>, orig_to=<root@REDACTED.eeqj.de>, relay=inbound-smtp.us-east-1.amazonaws.com[205.251.243.46]:25, delay=9.8, delays=0.01/0/7.9/1.9, dsn=5.7.1, status=bounced (host inbound-smtp.us-east-1.amazonaws.com[205.251.243.46] said: 550 5.7.1 IP address blacklisted by recipient (in reply to RCPT TO command))
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