Below you find a table summary explaining which CDN 'www.stackoverflow.com' did use, which DNS and IPs, which webserver and maybe other application information it reports.
| Month | Domain | Alexa Rank | IPs | IPv6 | DNS | Webserver | SSL | CDN | Code | Ad Networks | DOCTYPE | Security | Other Info |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014-07 | stackoverflow.com | 45 | 198.252.206.16 | stackoverflow.com | * | XFO | OG Atom jQuery | ||||||
| 2014-06 | stackoverflow.com | 48 | 198.252.206.140 | stackoverflow.com | * | XFO | OG Atom jQuery | ||||||
| 2014-05 | stackoverflow.com | 48 | 198.252.206.140 | stackoverflow.com | * | XFO | OG Atom jQuery | ||||||
| 2014-04 | stackoverflow.com | 49 | 198.252.206.140 | cloudflare.com | * | XFO | OG Atom jQuery | ||||||
| 2014-03 | stackoverflow.com | 50 | 198.252.206.140 | serverfault.com | * | XFO | OG Atom jQuery | ||||||
| 2014-02 | stackoverflow.com | 53 | 198.252.206.140 | serverfault.com | * | XFO | OG Atom jQuery | ||||||
| 2014-01 | stackoverflow.com | 52 | 198.252.206.16 | serverfault.com | * | XFO | OG Atom jQuery | ||||||
| 2013-12 | stackoverflow.com | 50 | 198.252.206.16 | serverfault.com | * | XHTML 1.0 | XFO | ||||||
| 2013-11 | stackoverflow.com | 50 | 198.252.206.16 | serverfault.com | * | XFO | |||||||
| 2013-10 | stackoverflow.com | 53 | 198.252.206.16 | serverfault.com | * | XFO |