vrfy(1) on Linux
The text 5dd802db971d, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 6.0 (Squeeze) shipped it. The page shows this text now.
Verify electronic mail addresses
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