indexo.dev

travelplugin.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 211 ms crawled 2026-06-01

DE · 172.104.155.152 · AS63949 Akamai Connected Cloud

Reputation 74/100 weak security headers multiple spf records dmarc monitor-only

Classifying

HTML metadata

Title
Travelplugin: De slimme Enterprise Resource Planning (ERP) applicatie voor moderne reisorganisaties
Description
Administratie en boeking software voor touroperators, rivier cruise rederijen en reisorganisaties

Open Graph

url
http://www.travelplugin.nl
description
Administratie en boeking software voor touroperators, rivier cruise rederijen en reisorganisaties

Technology

Server
nginx
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • www.googletagmanager.com×1

Contact

Phone

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 10 mx1.de.opalstack.com
  • 20 mx2.de.opalstack.com
Verified for
  • Brevo
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:15.236.5.240 ip4:13.37.123.67 ip4:13.37.209.42 ip4:15.188.5.189 ip4:13.36.0.101 include:spf.opalstack.com ~all
softfail (~all) · multiple SPF records
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

R13
from 2026-04-07 to 2026-07-06
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (27)

Linked from (1)