What powers icecores.org?

Last seen Aug 2026 · 11 technologies across 10 categories

Analytics

Google Analytics
since Jan 2019

CDN

jsDelivr
since May 2026

CMS

Drupal v10
since Jan 2019

Hosting

GoDaddy
since Aug 2022

JavaScript libraries

jQuery v3.7.1
since Jan 2019
Underscore.js v1.13.8
since Jan 2019

Miscellaneous

Open Graph
since Sep 2022

Programming languages

PHP v8.4.24
since Jan 2019

UI frameworks

Bootstrap v3.3.7
since Jan 2019

Web server extensions

OpenSSL v1.1.1k
since Jan 2019

Web servers

Apache HTTP Server v2.4.37
since Jan 2019

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

4.60 / 10 · ranked #386,942 of all domains

123 referring domains · OpenPageRank

Page

  • Language: English
  • Weight: 4.5 MB · 29 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • National Science Foundation Ice Core Facility
  • Founded: 1993
  • Country: United States

From Wikidata (CC0).

Infrastructure

  • Hosted on USNH (132.177.243.24, IPv6)
  • DNS: GoDaddy DNS
  • Email: GoDaddy Email
  • Email security: no SPF record, no DMARC record
  • SSL: Internet2, RSA 4096, expires Feb 2027
  • Common Crawl link graph: rank 6,823,269, 2 hosts

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

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