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i4s.dk

.dk dns

First seen 2026-05-21 · Last seen 2026-06-04 · ok HTTP/1.1 200 310 ms crawled 2026-06-10

DK · 77.68.145.240 · AS39642 Sinal A/S

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
i4s.dk | A blog about php, mysql, Xcode and osCommerce
Language
en-US
Generator
WordPress 5.6.17
Feeds
dormant last post 4783 days ago

Technology

Server
Apache
CMS
WordPress 5.6.17 legacy (latest 7.0)
jQuery
3.5.1
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • s.w.org×1

Social

DNS records live

NS
  • ns01.one.com
  • ns02.one.com
MX
  • 10 i4s.dk

Email authentication weak

SPF
v=spf1 mx a ptr ip4:77.68.145.240 include:_spf.google.com -all
strict (-all)
DMARC
not published
DKIM
  • mail: v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDD7fto1ZB+SbRAoHj1S9/CLsr80LrhPw2jNYXY3 s1npqXcnpsxYetiBMiomh1vgcs8qqgkkrf9a8+R…
selectors probed

Certificate (current)

YR2
from 2026-06-03 to 2026-09-01
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://i4s.dk/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=0

Links to (5)

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