| IP numbers in e-mail addresses | ||
|---|---|---|
 | Part I. Miscellaneous subjects (and those still to be sorted) |  |
| IP numbers in e-mail addresses | ||
|---|---|---|
| | Part I. Miscellaneous subjects (and those still to be sorted) | |
RFC5321 states, in paragraph 4.1.3, that using an IPv4 number instead of a domain name in the part of an e-mail address that is behind the '@' sign is allowed, but in that case the IP must be enclosed in square brackets, thusly:
user@[192.168.34.251]
| |  | |
| Creating MD5 printable hashes for the shadow file from a script |  | NTP settings on 64-bit Debian with VMWare revisited |