nasza-klasa.pl

.pl crawl

First seen 2026-05-24 · Last seen 2026-05-31 · ok HTTP 200 2180 ms crawled 2026-05-28

US · 13.248.174.158 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

DNS records live

NS

ns17.ringpublishing.net
ns18.ringpublishing.net
ns19.ringpublishing.net
ns20.ringpublishing.net

Email authentication no MX

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

Certificate (current)

R12

from 2026-04-22 to 2026-07-21

Expires in 51 days

Full certificate history on crt.sh ↗

Linked from (5)