essent.nl

HTML metadata

Title: Energie van je betrouwbare energieleverancier | Essent
Description: Essent maakt thuis nog voordeliger, makkelijker en leuker. We leveren al energie aan 2,5 miljoen klanten en helpen je energie besparen.
Language: nl
Canonical: https://www.essent.nl/

Open Graph

title: Energie van je betrouwbare energieleverancier | Essent
description: Essent maakt thuis nog voordeliger, makkelijker en leuker. We leveren al energie aan 2,5 miljoen klanten en helpen je energie besparen.

Technology

CDN: Amazon CloudFront
JS framework: Angular 20.3.2
Stack: ASP.NET

DNS records live

NS

ns-123.awsdns-15.com
ns-1378.awsdns-44.org
ns-2030.awsdns-61.co.uk
ns-693.awsdns-22.net

MX

10 essent-nl.mail.protection.outlook.com

TXT

Show 9 TXT records

z3vykm82qfnsqw5kw6dwp32pq5tcj2tqatlassian-domain-verification=khDfe2tNb4a3IlrXDB0Os7RNtf4vlHI9RTRXBXnvIOzJPt0/J5yOrlAbhy1mhUb3QuoVadis=8d52acd4-5f0b-4531-89e9-8abfa118f2b3
D-TRUST=L7Y9ZXNGQ62SQAZ3ZDMXIBD
QuoVadis=fa0f775c-f2e3-4f73-88b6-7d77bbf60b51
_ez5j5lhfqc2m274nenqp4m7285upsh3
bw=9I0gFnhYwCfusZWyZfmFzZ95AoXTarWAp9MF7DVGn8QL
ciscocidomainverification=6682b232c100d674f2d44c63d359c8a3b746c654e2e4a81cd80c9e381c8ce8fd
eLps0tYagJhfIZ+LZAezr22jsXQnnLUqyBPN1aX/sew=
ibmid=8033ae18-ae47-4011-a96d-0191ba64e8b2
u6hx+dLS/OWtjsvS5yES9IAPjBcWf1sKFayrPXcjgBjW+Tp0IH59Z0ThJw51/vO3kFdQE70kuyPm4ZuuclTfFA==

Verified for

Google

Email authentication strong

SPF

v=spf1 include:spf.essent.nl.eu-g7y1bn9l.e1.dspf.app -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:g7y1bn9l@ag.eu.dmarcadvisor.com; ruf=mailto:g7y1bn9l@fr.eu.dmarcadvisor.com;

policy: reject (enforced)

DKIM

Show 5 DKIM selectors

default: r=postmaster; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDpPkuae6W/HgYs1kJLMCxl6/+IVWcHGXuG3HyEaGlC8DGtTw2Eo35QxrHCWzk3BXEAn9m6aRvLdn8et…
selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA26JSyQF66pEB/FgDzTKk3Gy7vRGZ5LxGJlxr72v8N4sGB0TctCQfPQuJCSQnHrMtMHp3eRq5eOwAiH…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1jZpJCzSzdVqARsb+elreNBx5nxKVzQqOHT0BErMbxohOqTBhgyINvkAVpqV6oOSUJrRTTsXPGh9wrLvyk…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1SG+apTCjaWv9xPVSrHKnPn1KK8d/bIFoRiho89+x8UFoZVguq/N2nOdSDc8UV4x12snhlXiyxHKPRK12Z+fDib…

selectors probed

Certificate (current)

Amazon RSA 2048 M03

from 2025-09-02 to 2026-10-02

Expires in 124 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.essent.nl/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
cross-origin-opener-policy
cross-origin-resource-policy

findings

CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src 'none'; block-all-mixed-content; upgrade-insecure-requests; base-uri 'self'; connect-src 'self' *.eu01.nr-data.net *.eu.amplitude.com files-api-eon.cognigy.cloud endpoint-eon.cognigy.cloud wss://endpoint-eon.cognigy.cloud bat.bing.com bat.bing.net *.analytics.google.com *.mktoresp.com *.snapchat.com *.pinterest.com *.facebook.com *.google.nl *.google.com google.com *.sentry.io *.adobedc.net *.adobedtm.com *.essent.nl essent.nl *.google-analytics.com sentry.io *.demdex.net essent.tt.omtrdc.net *.iadvize.com wss://*.iadvize.com *.membergetmember.co *.doubleclick.net *.amazonaws.com *.qualtrics.com api.presspage.com pagead2.googlesyndication.com *.heap-api.com api.adcalls.nl px.ads.linkedin.com google.com *.algolia.net *.algolianet.com *.algolia.io *.contentsquare.net *.contentsquare.com *.googleadservices.com *.googletagmanager.com; font-src 'self' data: *.essent.nl fonts.gstatic.com *.iadvize.com *.presspage.com www.pingvp.com/z/; form-action 'self' tr.snapchat.com/cm/i tr.s
strict-transport-security: max-age=31536000
cross-origin-opener-policy: same-origin
cross-origin-resource-policy: same-origin