omslag.nl

.nl crawl

First seen 2026-05-24 · Last seen 2026-05-31 · ok HTTP/1.1 200 3826 ms crawled 2026-05-29

NL · 77.72.148.185 · AS20857 Signet B.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Welcome to nginx!

Technology

Server: nginx

Registration

Registrar

Hosting Secure

Created

1999-10-11

Updated

2026-02-03

Name servers

ns2.hoasted.eu
ns3.hoasted.com
ns1.hoasted.nl

DNS records live

NS

ns1.hoasted.nl
ns2.hoasted.eu
ns3.hoasted.com

MX

10 mail.omslag.nl

Email authentication partial

SPF

v=spf1 include:_spf.antenna.nl include:spf.branded.safemail.kpn.com ip4:77.171.241.91 ip4:77.72.148.185 ip4:77.72.148.185 ip4:91.208.229.55  include:spf.myfasthosting.com ~all

softfail (~all)

DMARC

v=DMARC1;p=none;

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA00QbAgP1j4awgnNP2iqiQm3HJoH8Hw967zjYMkm2BsvCt21E2PlzfGwo/625kuFrelhMyLspNEtXmr…

selectors probed

Certificate (current)

COMODO RSA Domain Validation Secure Server CA

from 2016-01-05 to 2019-01-29

Expired 2680 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://omslag.nl/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy