physicsmasterclasses.org

.org crawl

First seen 2026-04-17 · Last seen 2026-05-08 · error HTTP 500 crawled 2026-05-12 5 attempts

DE · 141.76.17.214 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 90/100 crawl error

Classifying

via Internet Archive Data from 2024-11-22 — live crawl blocked by site

HTML metadata

Title
International Masterclasses - hands on particle physics

Technology

Social widgets
  • YouTube Embed

Third-party hosts loaded (1)

  • www.youtube.com×1

Social

Registration

Registrar
COREhub, S.R.L.
Created
2006-11-21
Expires
2026-11-21 184 days left
Updated
2026-01-05
Name servers
  • adns1.zih.tu-dresden.de
  • adns2.zih.tu-dresden.de
  • dns-1.dfn.de
  • dns-3.dfn.de

DNS records live

NS
  • adns1.zih.tu-dresden.de
  • adns2.zih.tu-dresden.de
  • dns-1.dfn.de
  • dns-3.dfn.de

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GEANT TLS ECC 1
from 2025-11-26 to 2026-11-26
Expires in 189 days

Linked from (1)