cert.at

.at crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 6986 ms crawled 2026-05-19

AT · 131.130.249.234 · AS760 Vienna University Computer Center

Reputation 100/100

Classifying

HTML metadata

Title: CERT.at
Language: de

Technology

Third-party hosts loaded (1)

code.jquery.com×1

Contact

Email

team@cert.atreports

Phone

43 1 5056416 78

Address

CERT.at - Computer Emergency Response Team AustriaEin Tochterunternehmen der nic.at GmbH.CERT.at GmbHKarlsplatz 1/2/9A-1010 WienAustriaTelefon:+43 1 5056416 78E-Mail:team@cert.atReports:reports@cert.at

DNS records live

NS

ns10.univie.ac.at
ns5.cert.at
ns5.univie.ac.at
sec1.rcode0.net
sec2.rcode0.net

MX

50 trinli.cert.at

TXT

9ls2314wl5yj25ckn60lgt4nr7hpy9z3
spf2.0/pra
offensity-domain-verification=fdb886c699e88b0579dca84d8d37a8d5b0f88051257efffca17ec704baf81c35

Email authentication strong

SPF: v=spf1 +a:trinli.cert.at +a:lists.cert.at +mx +ip4:83.136.32.0/21 +ip6:2A02:850::/32 ~all
softfail (~all)
DMARC: v=DMARC1;p=reject;sp=none;pct=100;rua=mailto:dmarc-analyze@ops.nic.at;ruf=mailto:dmarc-analyze@ops.nic.at;
policy: reject (enforced) · sp=none
DKIM: no key found at common selectors

Certificate (current)

from 2026-05-05 to 2026-08-03

Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.cert.at/de/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
cross-origin-opener-policy

findings

missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
strict-transport-security: max-age=15768000;
cross-origin-opener-policy: unsafe-none