deltaenergie.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1626 ms crawled 2026-05-30

BE · 212.113.64.74 · AS9166 Cegeka NV

Reputation 81/100 weak security headers spf without fallback dmarc partial coverage

Classifying

HTML metadata

Title: 100% groene stroom, gas en energieproducten | DELTA Energie
Description: Energiepartner DELTA Energie levert 100% groene stroom, regulier aardgas en mixgroen gas in heel Nederland. Groene stroom voor thuis én op de zaak, en dat voor een Zeeuwse prijs!
Language: nl
Canonical: https://www.deltaenergie.nl/

Technology

Server: Microsoft-IIS

Analytics

Google Tag Manager

Cookie consent

OneTrust

Third-party hosts loaded (3)

cdn.cookielaw.org×1
dev.visualwebsiteoptimizer.com×1
www.googletagmanager.com×1

Social

Contact

Address: Buitenruststraat 10, 4337 EH, Middelburg, NL

DNS records live

NS

ns1.deltazakelijk.nl
ns2.deltazakelijk.nl

MX

0 deltaenergie-nl.mail.protection.outlook.com

TXT

Show 9 TXT records

_uljftprzubqornsh50yf6ti7pxkbu41
_fyxoigqdc7bms4m6wqz5ddr9l8dd0t6
_2tnq0amtnx9onu5skbcenz1die74sed
QuoVadis=fda476af-b846-40b9-8837-147228df91be
QuoVadis=d9a60977-5d35-40b1-a4b2-6f662740da35
QuoVadis=60de2cbd-630f-4b48-9ffa-ae311b2dea2
QuoVadis=2a3bf8ad-4ee8-44ea-901c-7cec0426aab3
4NNfnNNjuMwcZkmZ1+RZoQucBzSQPrfqsvT8319jXN+BjRogBxJtDDiKtEsQ0aPX2SUA1UmOd2jl1E5ZEZkanw==
g4z2hhj7nct7ptph7gktpv393bph5x82

Verified for

GlobalSign
Google
Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf.delta.nl include:spf.protection.outlook.com include:spf.afas.online include:amazonses.com include:mailgun.org ip4:212.113.86.43 ip4:162.13.113.247 ip4:185.122.116.143 ip4:134.213.209.47 ip4:134.213.176.13 ip4:162.13.182.229 ip4:185.46.182.200 ip4:185.46.182.201 ip4:185.46.182.202 ip4:185.46.182.203 ip4:185.46.182.204 ip4:185.46.182.205 ip4:185.46.182.206 ip4:185.46.182.207 ip4:185.46.182.208 ip4:185.46.182.209 ip4:217.63.72.5 ip4:217.63.84.35 ip4:217.63.78.242 redirect=__spf.campaign.adobe.com

missing all

DMARC

v=DMARC1; p=quarantine; pct=80; sp=quarantine; rua=mailto:dmarc@deltaenergie.nl; ruf=mailto:dmarc@deltaenergie.nl; fo=1

policy: quarantine · pct=80 · sp=quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDq2kni/mgoopFbsHfXLl3NJtmHNU3hGKQ51OOSIAAh8w2iXVvnyPKQvzFQOB7hp+9EFSVyCm62QYhCvAo2eN…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx9gRJciJM3wNrj6leW4wA5rRIQOoectkiW3bCQBCm3eMHLp0BAPzdTMVLikgIzM22Hlp6HzmcUj/ub…

selectors probed

Certificate (current)

DigiCert G2 TLS EU RSA4096 SHA384 2022 CA1

from 2026-05-08 to 2026-11-23

Expires in 175 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.deltaenergie.nl/

present

x-frame-options

findings

missing HSTS
missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN