not-a-number.io

website information and technology stack
Web technologies detected on this domain28 technologies
Web technologies detected across all not-a-number.io subdomains28 technologies
Website rank1,634,479
Website Location United States
LanguageEnglish
Last technology updateApril, 2024
IP Address52.9.166.110
IP Lookup24,609 websites share 52.9.166.110 IP address.
Autonomous System Number (ASN)AS16509 (AMAZON-02)
Certificate IssuerLet's Encrypt
Tag IdsG-7PNPX0VZXC

Technology Stack

List of 10 detected technologies used on the website (out of 28 total).

Change History

List of 6 detected changes in the website technology stack within the last 3 months (out of 3 total).
TechnologyTechnology TypeVersionChangeDate
HugoStatic Site Generator0.123.8 Upgrade from 0.121.2 to 0.123.8Apr, 2024
KaTeXJavaScript Libraries0.16.9 Upgrade from 'unknown' to 0.16.9Apr, 2024
KaTeXJavaScript Libraries Upgrade from 0.16.9 to 'unknown'Mar, 2024

Uncommon response headers

List of uncommon response headers that were used by the website.
HeaderValue
Cache-Status"Netlify Edge"; fwd=miss
ServerNetlify
X-Nf-Request-Id01HTGF98QS30NQD3CQW0M9QBQG