mainweb.nl

.nl dns

First seen 2026-05-31 · Last seen 2026-06-04 · ok HTTP/1.1 200 199 ms crawled 2026-06-01

NL · 37.97.222.213 · AS20857 Signet B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: MainWeb Internet Services
Language: en

Technology

Server: nginx

DNS records live

NS

ns11.mainweb.nl
ns12.mainweb.nl

MX

10 mf01.tinconnect.nl
20 mf02.tinconnect.nl

Email authentication weak

SPF: v=spf1 ip4:136.144.134.169 ip4:37.97.141.169 ip4:136.144.155.162 include:mserv048.mainweb.nl ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-03 to 2026-08-01

Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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