yezzer.nl

.nl crawl

First seen 2026-05-20 · Last seen 2026-05-30 · ok HTTP/1.1 200 430 ms crawled 2026-05-27

DK · 185.95.24.245 · AS51468 One.com A/S

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: MKB en ZZP verzekeringen online vergelijken en afsluiten | Yezzer
Description: Een verzekering online vergelijken en afsluiten als MKB'er of ZZP'er? Bij Yezzer heb je het snel geregeld. ✓ Ruim aanbod.
Language: nl
Canonical: https://www.yezzer.nl

Technology

Server: nginx
Stack: PHP

Analytics

Google Tag Manager

Third-party hosts loaded (8)

www.googletagmanager.com×2
chatwidget-prod.web.app×1
www.facebook.com×1
www.google.com×1
www.instagram.com×1
www.reddit.com×1
www.tiktok.com×1
www.youtube.com×1

Social

Contact

Email

info@yezzer.nl

Phone

088-9392520

Address

Zekeringstraat 36, 1014BS, Amsterdam, NH, NL

DNS records live

NS

ns1.thednscompany.com
ns2.thednscompany.com
ns3.thednscompany.com

MX

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

TXT

ngx660y3bn8c7sb939syrm0q96j1qcs1

Verified for

Google
Microsoft 365

Email authentication partial

SPF

v=spf1 a mx include:spf.protection.outlook.com include:spf.flowmailer.net ip4:5.102.137.190 include:servers.mcsv.net include:_spf.sentia.nl include:sendgrid.net include:spf.surebusiness.nl include:spf.spamservice.nl include:_spf.exactonline.nl include:spf.mailjet.com include:_spf.awisoftware.nl ~all

softfail (~all) · 12 DNS lookups (RFC limit is 10)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1XwMzLNLe2PPM3DUTXE+uI6jGYSnCGlUVY/6ySD95Q1mPh/dFz+E1eANeijede3y055MZVl/QVPHlelZNP…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+fPU2HU/1s9eWjqWp2h9//xbJUMr+0iU9m5O6/zTtRTtE96QtfDfU35RiM0s83EItMmy4scJu4mUQBc6icsR/Xg…

selectors probed

Certificate (current)

R12

from 2026-03-31 to 2026-06-29

Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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