indexo.dev

nikkasystems.com

.com crawl

First seen 2026-05-23 · Last seen 2026-05-28 · ok HTTP/1.1 200 816 ms crawled 2026-05-28

DE · 49.12.191.204 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Nikka Systems - IT-säkerhet för alla
Description
Nikka Systems erbjuder lättförståeliga böcker, föreläsningar samt webbaserade, anpassningsbara IT-säkerhetsutbildningar inom bland annat Security Awareness.
Language
sv-SE
Canonical
https://nikkasystems.com/
Feeds

Open Graph

url
https://nikkasystems.com/
title
Nikka Systems - IT-säkerhet för alla
locale
sv_SE
site name
Nikka Systems
description
Nikka Systems erbjuder lättförståeliga böcker, föreläsningar samt webbaserade, anpassningsbara IT-säkerhetsutbildningar inom bland annat Security Awareness.

Technology

Server
LiteSpeed
CMS
WordPress
jQuery
3.7.1

Social

Contact

Phone

Registration

Registrar
Key-Systems GmbH
Created
2015-04-30
Expires
2027-04-30 333 days left
Updated
2026-03-27
Name servers
  • jason.ns.cloudflare.com
  • mia.ns.cloudflare.com

DNS records live

NS
  • jason.ns.cloudflare.com
  • mia.ns.cloudflare.com
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • protonmail-verification=8131585761bd2bf7f0d6739afea1df788739c066
Verified for
  • Ahrefs
  • Google
  • Meta
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:_spf.protonmail.ch include:_spf.postal.oderland.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:39e68a9efcc5.a@dmarcinput.com; ruf=mailto:39e68a9efcc5.f@dmarcinput.com; adkim=r; aspf=r; fo=1; pct=100
policy: reject (enforced) · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy6M9QCoyTi67NZFTiFY51cawK+7siWnBnrQqoqY04o+pfrYjryjEajGOVN2w9MrspjbPDeGVCfFP/s…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC6Ad0S1rpglCWQ1AOT+P1pYL4aC5yX8g03LmB3y6evjznh65byI/MUaaYgBCDAXv0Rh3XEE1HFuMFNCJ2M3Y…
selectors probed

Certificate (current)

R13
from 2026-05-07 to 2026-08-05
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://nikkasystems.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (9)

Linked from (1)