4 ms·
The data can all be found here as well though: https://www.thecthulhu.com/ https://www.thecthulhu.com/ I've come to assume some non-zero percentage of sales/ma
by kumarski 10y ago
The data can all be found here as well though: https://www.thecthulhu.com/ https://www.thecthulhu.com/
I've come to assume some non-zero percentage of sales/marketing/lead gen companies are using this as a go-between for an SMTP validator.