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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| commissies:hornet:start [2026/02/07 11:30] – haaijer | commissies:hornet:start [2026/06/15 16:51] (current) – haaijer | ||
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| ===== Mail routing ===== | ===== Mail routing ===== | ||
| - | ``` | + | |
| - | host association.nl [2001: | + | host association.nl [2001: |
| - | SMTP error from remote mail server after RCPT TO: | + | SMTP error from remote mail server after RCPT TO: |
| - | 550-The mail server could not deliver mail to snt@association.nl. The account | + | 550-The mail server could not deliver mail to snt@association.nl. The account |
| - | 550-or domain may not exist, they may be blacklisted, | + | 550-or domain may not exist, they may be blacklisted, |
| - | 550 entries. | + | 550 entries. |
| - | ``` | + | |
| This sometimes happens after upgrades? | This sometimes happens after upgrades? | ||
| - | In any case, this happens because / | + | |
| + | In any case, this happens because / | ||
| + | |||
| + | cPanel has a tab "email routing" | ||
| + | |||
| + | It has happened multiple times before that cpanel thinks that it is not the host for many domains (presumably DNS does not sync fast enough, or caused by the hidden master DNS setup that SNT has). | ||
| + | |||
| + | In this case. There is a script you can run to re-detect | ||
| Make backups beforehand! | Make backups beforehand! | ||
| THIS MUST BE CHECKED AFTER EVERY BIG cPanel UPGRADE! | THIS MUST BE CHECKED AFTER EVERY BIG cPanel UPGRADE! | ||
| + | |||
| + | ===== AbuseIPDB cronjob ===== | ||
| + | We have a crontab running every 6 hours that pulls a 100% confidence blocklist from github and loads it into nft. https:// | ||
| + | |||