dondr.nl

.nl crawl dns

First seen 2026-05-31 · Last seen 2026-06-03 · ok HTTP/1.1 200 386 ms crawled 2026-06-01

NL · 136.144.242.170 · AS20857 Signet B.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Home - Dondr • Web & Design
Language: nl
Canonical: https://dondr.nl/nl

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Contact

Email

Phone

0118 234 600

Address

Markt 51a, 4331 LK Middelburg

DNS records live

NS

ns.zxcs.be
ns.zxcs.eu
ns.zxcs.nl

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Verified for

Brevo
Google

Email authentication partial

SPF

v=spf1 +a +mx include:spf.sendinblue.com mx include:_spf.google.com include:_spf.transip.email ~all

softfail (~all)

DMARC

v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

policy: none (monitoring only) · sp=none

DKIM

mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

R13

from 2026-04-13 to 2026-07-12

Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://dondr.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=63072000; includeSubDomains; preload