On 12/20/18 7:36 PM, Grant Taylor wrote:
I don't know. I'm re-running the command to scan my mailbox extracting From: addresses. (I'm logging to a file this time.) I'll do some analysis and let you know.
I don't know what sort of characterization you may want. So here's the user parts (left hand side of the @) of emails.
Note: These are what I considered legitimate enough to keep in my mail structure. I don't keep spam for very long. This corpus goes back to 2001.
1 x.xxxx.x
1 xxxx.x.x.
1 x.x.x.x.xx.x
1 xxx.xx.xx
1 xxx.x.xxxx
1 xxxxx.x.xx
1 x.xxxxxxx.x
1 xxx.xxx.xxx
1 xxxxx.x.xxx
1 xxxxx.xx.xx
1 x.xx.xxxx.xxx
1 x.xxx.xxxxxx
1 xxx.x.xxxxxx
1 xxxx.xxxx.xx
1 x.xxxxx.xxxxx
1 xxxx.xx.xxxxx
1 xxx.x.xxxxxxxx
1 xxx.xxx.xxx.xxx
1 xxxx.xxxxxx.xx
1 xxxxxxxx.x.xxx
1 xxxxx.xx.xxxxxx
1 xxxxxxx.x.xxxxx
1 xxxxxxx.xxxxx.x
1 xxx.xxxx.xxxxxxx
1 xxx.xxxxxxxxx.xx
1 xxxx.xxxxx.xxxxx
1 xx.xxxxxx.xxxxxxx
1 xxxxx.xxxxxx.xxxx
1 xxxxxxx.xxxxxx.xx
1 xx.xxxxxx.xxxxxxxx
1 xxx.xx.xxx.xxxxxxxx
1 xxxxxx.xxx.xxxxxxx
1 xxxxxxxx.xxxx.xxxx
1 xxxxxx.xxxxxxx.xxxx
1 xxxxxxxxx.x.xxxxxxx
1 xxxxxxxxx.xxx.xxxxx
1 xxx.xxxx=xxxxxx.xxx.xx
1 xxxx.xxxxx=xxxxxx.xxx
1 xxxx.x.xxxxxxxxxxx.xxx
1 xxxx.xxxxxxxxx.xxxxxx
1 xxxxxxx.xxxxxx.xxxxx.x
1 xxx.xxxx.xxx.xxxxxxxxxx
1 xxxxxx.xxxxxxxx.xxxxxx
1 xxxxxxx.xxxxxx.xxxxxxx
1 xxxxxxxx.xx.xxxxxxxxxx
1 xxxxx-xxxx.xxxx.xxxxxxxx
1 xxxxxx.xxxxxx.xxxxxx+xxx
1 xxxxxxxxxxx.xxxx.xxxxxx
1 xxx-xxxxxxxx.xx.xxxxxxxxxx
1 xxxxxxxx+xxxxxx.xxxxxx.xxx
1 xxxxxxxxxxx.xxxxxxx.xxxxx
1 xxxxxx.xxxxxxxxxxxx.xxxxxx
1 xxxxxx.xxxxxxxx=xxxxxxxxxx.xx
1 xxxxxxxxx.xxxxxxx.xxxxx.xx.xxxxxxx
1 xxxxxxx-xxxxx-xxxxxxx=xxxxxxx.xxxxxxxxxxxxx.xxx
1 xxxxxxx-xxxxxxxxxxxx-xxxxxxx=xxxxxxx.xxxxxxxxxxxxx.xxx
1
xxxxxxx-xx-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxx-xxx=xxxxxxx.xxxxxxxxxxxxxx.xxx
2 xx.xxxxx.xx
2 xxx.xxxx.xx
2 xxxxxxx.x.xxxx
2 xxxxxxx.xxxx.x
2 xxxx.xxxxx.xxxx
2 xxxx.xxxxxxx.xx
2 xx.xxxxxx.xxxxxx
2 xxxxxx.x.xxxxxxx
2 xxxxxx.x.xxxx.xxx
2 xxxxxx.xx.xxxxxx
2 xxxxxxx.xxxxxx.x
2 xxxxxxxx.x.xxxxx
2 xxx.xxxxx+xxxxx.xx
2 xxxx.x.xxxxxxxxxx
2 xxxx.xxxxxxxx.xxx
2 xxxxxxx.xx.xxxxxx
2 xxxxxx.x.xxxxxxxxx
2 xxxxxxx.xx.xxxxxxx
2 xxxxxxxx.x.xxxxxxx
2 x.xxxxxxxxxx.xxxxxx
2 xxx.xxxxx.xxxxxxxxx
2 xxxx.xxx.xxxxxxxxxx
2 xxxxx.xxxxxxx.xxxxx
2 xxx.xxxxx.xxxx.xxxxxx
2 xxxx.xxxxxxx.xxxxxxx
2 xxxxx.x.xxxxxxxx.xxxx
2 xxxxx.xxxx=xxxxxx.xxx
2 xxxxx.xxxx.xxxxxxxxx
2 xxxxxx.xx.xxxxxxxxxx
2 xxxx.xxxxxxxxxx.xxxxxxxx
2 xxxxxxx.xxxx=xxxxxxxxxx.xxx
2 xxx-xxxxxx.xxxxxxxx.xxxxxxxxxx
2 xxxxx.xxxx.xx.xx.xx.xxx.xxx.xx.xxx.xxx.xx.xx
3 xx.x.x
3 x.xx.x.x.x
3 xx.xxxxxx.xx
3 xxx.xxxx.xxx
3 xxx.x.xxxxxxx
3 xxxxx.xx.xxxxx
3 xxxxxx.xxxxx.x
3 x.xxxxxxxx.xxxx
3 xx-xxxx.xxxx.xxx
3 xxxxx.xxxxx.xxx
3 xxxxxx.xxxx.xxx
3 x.xxxx.xxxxxxxxx
3 xxx.xxxxxxx.xxxx
3 xxxxx.xxx.xxxxxxx
3 xxxxx.xxxxx.xxxxx
3 xxxxxxx.xxxxxxx.x
3 xxx.xxxxxxxx.xxxxx
3 xxxxxxx.x.xxxxx.xxx
3 xxxxxx.x.xxxxxxxxxx
3 xxxxxxxx.xxxxxxxx.xxxx
3 xxxx.xxxxxx.xxxxxxxxxxx
4 x.x.x.xxxxx
4 xxx.x.xxxxx
4 xxxx.xx.xxx
4 x.xxxxx.xxxx
4 x.xxxx.xxxxxxxx
4 xxx.xxxxxxxx.xxx
4 xxxx.xxxxxxx.xxxx
4 xxxxxx.xxxxxxx.xxx
4 xxxxx.xxxxxx.xxxxxxx
4 xxxxxx.xxxxxx.xxxxxxxx
4 xxxxxx.xxxxxxx.xxxxxxxxx
5 xx.xxx.xxxx
5 xxxxx.xxxxx.xx
5 xxxxxx.x.xxxxx
5 xxx.xxxx.xxxxxx
5 xxxx.x.xxxxxxxx
5 xxxxxxx.xx.xxxx
5 xxxx.xxxxxx.xxxx
5 xxxxxx.xxxxxxxx.x
5 xxxxxxxx.x.xxxxxx
5 xxxxxx.xx.xxxxx.xxx>
5 xxxxxxx.xxxxx.xxxxxxx
6 xx.x.xxxx
6 x.x.x.xxxxxxx
6 xxxx.xxxxxxxx.xx
6 xxxxx.xxx.xxxxxx
6 xxxxxx.x.xxxxxxxx
6 x.xxxxxxx.xxxxxxxx
6 xxxxxx.xxxxxxxx.xxx
6 xxxxx.xxxxxxxxx.xxxx
7 xx.x.x.x
7 x.x.xxxxxxxx
7 xxxxx.xx.xxxx
7 xxxxxxx.x.xxxx-x
7 xxxxxxxxx.x.xxxx
7 xxxx.xxxxxxxxx.xxxxx
7 xxxxxxxxx.xxxxx.xxxxxxxx
7 xxxxx.xxxxx=xxxxxxxxxxxxx.xx
8 xxxxxx.xxxxx.xxxxx
8 xxxx.xxxxxxxxx.xxxx
8 xxxxxx.xxxx.xx.xxxxxxxxx
9 xxxx.x.xxxxx
9 xxxxxx.x.xxxx
9 xxxxxxx.xxxxx.xx
9 xxxxx.x.xxxxxxx.xxx
9 x-xxxxxxx=xxxxxxx.xxxxxxxxxxxxxx.xxx-xxxxx
10 xxxx.xx.xxxx
10 xxxxxx.xxxxxx.xxx
11 xxxxx.x.xxxxx
11 xxxxxx..xxx.xxxx
11 xxxx.xxxxxx.xxxxx
11 xxxxxxx.xxxxxx.xxxxx
12 xxx.xxxx.xxxxx
12 xxx.xx.xxxxx.xxx
13 x.xxxxxxx.xxxxxx
13 xxxx.xxxx.xxxxxxxx
13 xxxx.xxxxxx.xxxxxx
14 xxxxx.xxxx.xxx
15 xxxx.xxxx.xxxxxx
15 x.x.xxxxxxxxxxxxxxx
15 xxxxxxxx.xxxxxxxx.xx
16 xxxxxx.xxx.xx
17 x.x.xxxxxxxxx
18 x.x.xxx
18 xx.xx.xxxxxx
19 xxxxxx.x.xxxxxx
20 xxxxxx.xxxx.xxxxxx
23 x.x.xxxxxxxxxx
23 xxxxxxx.x.xxxxxxxx
26 xxxxxx.xxxxxx.xxxxxxx
27 x.x.xxxxxx
28 xxxxx.xx.xxxxxxxxx
29 xxxxxxx.xxxx.xxx
29 xxxxx.xxxxxxx.xxxx
29 xxxxx.xxxxxx.xxxxxxxx
30 x.x.x
31 xxx.x.xxxxxxxxxxxx
33 x.xxxx.xxx
33 xxxx.x.xxxx
38 xxx.xxxxxxxxx.xx.xxxxx
39 xxxxx.xxxxxxxxxx.xx
43 xxxxx.x.xxxx
49 xxxx.x.xxxxxx
56 xxxxx.x.xxxxxx
56 xxxxx.xxxxx.xxxxxxx
57 x-x.xxxxxxxxxx.xxxxx.xxxx
58 xxxxxxx.x.xxxxxx
59 x.x.x.xxxxxx
61 xxxxxx+xxxx.xxxx.xxxxxxxx
73 xxx.xxx.xxxx.xxx.xxxxxxxxx
78 xxxxx.x.xxxxxxxxx
79 xxxxx.xxx.xxxx
82 xxxx.xxxx.xxxxxxxx.xxxx
142 xxxxxxxx.xxxxxxx.xx
147 xxxxx.x.xxxxxxx
149 xx.xxxx.xxxx
234 xxxx.x.xxxxxxx
--
Grant. . . .
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