Martin Brennan fa0c796baf
DEV: Fix SMTP bounce regexp (#16019)
Never trust me with regexp. Follow up to
01ef1d08fc0a87be606bc4b0dbbd2a73defffc02,
which did not take into account codes in
the format X.X.XX (with the 2 digits on the end)
2022-02-22 08:54:01 +10:00
..
2019-10-04 11:11:03 +10:00
2021-12-02 22:41:55 +05:30
2021-06-28 10:54:23 +08:00
2020-12-02 12:36:41 +05:30