We're scanning ports 143 (imap), 993 (imaps), 110 (pop3) and 25 (smtp).
We'll send a few commands to try to identify
the software and publish the results here. No login attempts are made.
| Number of IPs scanned: | 583106560 (13%) |
| Number of SMTP servers found: | 787943 |
| Number of servers detected using banner text: | 456260 (57%) |
| Number of servers detected using command replies: | 604371 (76%) |
| Number of conflicting banner vs. reply detections: | 5444 |
Software used by SMTP servers:
| Software | Count | % |
| Exim | 160541 | 20.37 |
| Postfix | 147802 | 18.76 |
| (unknown) | 137867 | 17.50 |
| QMail | 77525 | 9.84 |
| Exchange | 58956 | 7.48 |
| PowerMTA | 48055 | 6.10 |
| Sendmail | 40962 | 5.20 |
| Unknown2 | 27625 | 3.51 |
| (unwanted) | 15426 | 1.96 |
| MailEnable | 14457 | 1.83 |
| IdeaSmtpServer | 11220 | 1.42 |
| Unknown4 | 8141 | 1.03 |
| MDaemon | 4720 | 0.60 |
| Unknown6 | 4239 | 0.54 |
| UnknownA | 3727 | 0.47 |
| IMail | 3626 | 0.46 |
| UnknownD | 3452 | 0.44 |
| (disconnected) | 3365 | 0.43 |
| (not SMTP) | 3277 | 0.42 |
| UnknownC | 2275 | 0.29 |
| Unknown9 | 1810 | 0.23 |
| Unknown3 | 1486 | 0.19 |
| Domino | 1180 | 0.15 |
| IceWarp | 1010 | 0.13 |
| SonicWALL | 771 | 0.10 |
| XMail | 675 | 0.09 |
| Lyris ListManager | 609 | 0.08 |
| WinWebMail | 576 | 0.07 |
| mailfront | 567 | 0.07 |
| Unknown1 | 362 | 0.05 |
| SmoothWall | 246 | 0.03 |
| Unknown8 | 235 | 0.03 |
| Courier | 215 | 0.03 |
| Unknown7 | 184 | 0.02 |
| RaidenMAILD | 179 | 0.02 |
| he.net | 155 | 0.02 |
| Unknown5 | 153 | 0.02 |
| UnknownE | 92 | 0.01 |
| NTMail | 79 | 0.01 |
| InterScan | 69 | 0.01 |
| SLMail | 30 | 0.00 |
| PostageApp | 2 | 0.00 |