indexo.dev

sleipnir.nl

.nl crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 303 ms crawled 2026-06-04

NL · 37.97.188.242 · AS20857 Signet B.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Welkom | Sleipnir
Language
nl

Technology

Server
nginx
CMS
Joomla
PHP
8.0.30 end of life
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • unpkg.com×1

DNS records live

NS
  • ns1b.buzzera.com
  • ns2b.buzzera.nl
MX
  • 10 vps.buzzera.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a mx ?all
neutral (?all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrh3xb3U53/W5yRI46Ek++rcjecKVF4CBbyPR+MJ7Tq9Twk+k5W5cDP2KQzmaaQR8eo5nhGCVf0w6rq5N/TkkO/A713…
selectors probed

Certificate (current)

R13
from 2026-04-14 to 2026-07-13
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://sleipnir.nl/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15768000; includeSubDomains

Linked from (1)