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learnstrike.app

.app error HTTP 404

First seen 2026-06-13 · Last seen 2026-06-13 · crawled 2026-06-15 ·5 attempts

NL · 185.233.175.190 · AS204983 Cyberfusion B.V.

Reputation 84/100 crawl error dmarc monitor-only

http 404

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 10 learnstrike.app

Email authentication partial

SPF
v=spf1 ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-21 to 2027-03-07
Expires in 259 days

Full certificate history on crt.sh ↗

Linked from (1)

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