indexo.dev

introkring.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 87 ms crawled 2026-06-03

NL · 131.153.243.52 · AS60558 Phoenix Nap, LLC.

Reputation 95/100 weak security headers

Classifying

Technology

Server
LiteSpeed

DNS records live

NS
  • ns1.ljpc.network
  • ns2.ljpc.network
  • ns3.ljpc.network
MX
  • 10 mx1.ljpc.email
  • 10 mx2.ljpc.email

Email authentication strong

SPF
v=spf1 include:_spf.ljpc.network -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA550iI2gUba1W7pEq7HIjSo2Wl4gSB6uUEDJOk+LpVZTHj0AtHW7eyqV9zqYA9xYUtTwk9chzaCk4kYeoWr+Nk…
selectors probed

Certificate (current)

R13
from 2026-05-19 to 2026-08-17
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://introkring.nl/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)