0k.se

.se dns crawl

First seen 2026-05-30 · Last seen 2026-06-01 · ok HTTP/1.1 200 250 ms crawled 2026-05-31

SE · 192.165.9.198 · AS206170 Yelles AB

Reputation 94/100 dmarc partial coverage

Classifying

HTML metadata

Title: I'ts empty!

Technology

Server: Apache

Third-party hosts loaded (1)

cdn.jsdelivr.net×1

DNS records live

NS

ns0.0k.se
ns1.0k.se
ns2.0k.se
ns3.0k.se
ns4.0k.se

MX

10 nostromo.0k.se

Email authentication strong

SPF: v=spf1 include:_spf.google.com mx a -all
strict (-all)
DMARC: v=DMARC1; p=quarantine; sp=reject; rua=mailto:abuse@0k.se; ruf=mailto:abuse@0k.se; rf=afrf; pct=25; ri=86400
policy: quarantine · pct=25 · sp=reject
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-29 to 2026-07-28

Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://0k.se/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: sameorigin
x-content-type-options: nosniff

Linked from (2)