Sites using SURFmailfilter
Managed email spam and virus filtering for Dutch research and education institutions, operated by SURF.
Found via: Product Hunt 1
SURFmailfilter has been detected on a single launch we've crawled, Centrum Wiskunde & Informatica, on May 29, 2026.
It's most commonly paired with Microsoft 365, Apple Domain Verification, and nginx.
Share of new launches using SURFmailfilter
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
How StackScope detects technologies
⋮ Jul 3, 2026: Email provider detection improved: providers identified from mail configuration are now caught on a site's first crawl. Earlier data may slightly undercount.
Email Security leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 |
DNSSmartHost
|
0.22% | 33.25% | |
| #2 |
MailSpamProtection
|
0.21% | 31.82% | |
| #3 |
Proofpoint Essentials
|
0.14% | 21.77% | |
| #4 |
AntiSpamCloud
|
0.08% | 11.72% | |
| #5 | Validity | 0.03% | 4.78% | |
| … | ||||
| #42 |
SURFmailfilter
Current page
|
<0.01% | 0.24% | |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Email Security tool. All 44 in Email Security →
Often used with
| Tool | Launches |
|---|---|
Microsoft 365
|
1 |
Apple Domain Verification
|
1 |
nginx
|
1 |
Django
|
1 |
Apple Business Connect
|
1 |
Tools most often detected on the same launches as SURFmailfilter.
