pop3
Post Office Protocol v3
About pop3
POP3 is a simple email retrieval protocol that downloads messages from a server to a client. It is simpler than IMAP but offers less functionality for managing mail on the server.
Total Hosts
23.7M
Known CVEs
10
Countries
10+
Top Ports
| 110 | 12,787,313 |
| 995 | 10,910,446 |
| 111 | 1,531 |
| 1100 | 1,021 |
| 84 | 802 |
| 139 | 796 |
| 993 | 437 |
| 143 | 283 |
| 106 | 181 |
| 587 | 168 |
Top Countries
 United States |
5,039,724 |
 Germany |
2,925,579 |
 Japan |
1,365,203 |
 Netherlands |
1,276,431 |
 United Kingdom |
875,829 |
 France |
874,470 |
 Poland |
683,897 |
 Canada |
578,632 |
 Romania |
499,436 |
 Russia |
485,334 |
Top Products
| Dovecot pop3d | 13,697,573 |
| Dovecot | 1,684,053 |
| Dovecot DirectAdmin pop3d | 991,327 |
| Courier pop3d | 878,311 |
| POP3 | 587,885 |
| qmail pop3d | 494,116 |
| MailEnable POP3 Server | 399,218 |
| SmarterMail pop3d | 138,761 |
| Microsoft Exchange 2007-2010 pop3d | 128,628 |
| Kerio Connect pop3d | 86,604 |
Top CVEs
| CVE-2022-29976 | 19,439 |
| CVE-2022-29975 | 19,439 |
| CVE-2021-27181 | 18,134 |
| CVE-2021-27183 | 18,134 |
| CVE-2021-27182 | 18,134 |
| CVE-2021-27180 | 18,134 |
| CVE-2011-3481 | 9,276 |
| CVE-2007-2795 | 9,266 |
| CVE-2011-1926 | 9,221 |
| CVE-2011-3208 | 8,093 |