desleutels.nl — domain check, WHOIS, DNS & reputation

HTML metadata

Title: Welkom - De Sleutels
Language: nl
Generator: TYPO3 CMS
Canonical: https://www.desleutels.nl/

Technology

CDN: Cloudflare
jQuery: 3.6.4

Analytics

Google Tag Manager

Third-party hosts loaded (7)

storage-customers.zig365.nl×10
zds-cdn.zig365.nl×5
cdn.jsdelivr.net×2
consent.cookiebot.eu×1
sdk.zig365.nl×1
translate.google.com×1
www.googletagmanager.com×1

Social

Contact

Phone

(071) 516 26 36

Registration

Registrar

Previder B.V.

Created

2000-04-13

Updated

2024-11-05

Name servers

nsauth1.introweb.nl
nsauth3.introweb.net
nsauth2.introweb.nl

DNS records live

NS

nsauth1.introweb.nl
nsauth2.introweb.nl
nsauth3.introweb.net

MX

0 desleutels-nl.f-v1.mx.microsoft

TXT

bwA7yJuBE+c4O0Zupf1O9regWpuV0iLFgIU8/38qxdN0I2QSgSVEvPN/p9AxHBAKMOsmjaP97R/ead0EoBEJaA==
aI+V7kwDclUZ7RA9GZgjh0Z0J7tVogH9QM4RIJwwWDs=

Verified for

Apple

Email authentication strong

SPF

v=spf1 ip4:52.169.0.179 ip4:104.40.229.156 ip4:84.241.165.153 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:151.236.132.150 ip4:151.236.132.151 ip4:54.240.51.208/30 ip4:40.107.3.67 ip4:54.240.51.208 ip4:20.79.220.33 ip4:20.79.222.204 ip4:13.94.95.171 ip4:137.116.240.241 ip6:2a00:1558:2801:4::2:0 ip6:2a00:1558:2801:4::3:0 ip6:2a00:1558:1801:4::2:0 ip6:2a00:1558:1801:4::3:0 ip6:2a00:1558:3801:4::2:0 ip6:2a00:1558:3801:4::3:0 ip6:2a00:1558:4801:14::2:0 ip6:2a00:1558:4801:14::3:0 ip6:2a00:1558:5801:14::2:0 ip6:2a00:1558:5801:14::3:0 ip6:2a00:1558:f801:14::2:0 ip6:2a00:1558:f801:14::3:0 ip6:2a00:1558:9801:14::3:0 ip6:2a00:1558:9801:14::2:0 ip4:62.112.237.67 ip4:62.112.237.75 ip4:62.112.226.181 ip4:62.112.226.185 ip4:62.112.233.18/31 ip4:62.112.250.77 ip4:62.112.250.73 ip4:62.112.226.64 ip4:62.112.224.42 ip4:62.112.224.215 ip4:62.112.249.208/31 ip4:94.143.213.13 ip4:94.143.208.24 ip4:94.143.208.215 ip4:62.112.250.215 ip4:62.112.250.216 ip4:62.112.243.138/31 ip4:62.112.243.71 ip4:62.112.243.72 include:spf.protection.outlook.com include:spf.topdesk.net include:sendgrid.net include:_spf.mailgun.org include:_spf.eu.mailgun.org include:spf.email.nl.postex.com include:amazonses.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email;

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCz2CIZIGU1BQZtsbeQqkCujmZ2mnIUVz6SJLnKEfgZD0Zly5Z+3JG8K/LMBMV4n71qFAVsdqV+qDU8koar/0…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

YE2

from 2026-05-29 to 2026-08-27

Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.desleutels.nl/

present

strict-transport-security
content-security-policy
x-content-type-options

findings

CSP uses wildcard sources
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' *.hexia.io *.zigtools.nl *.zig365.nl *.wallboard.info wallboard.info
strict-transport-security: max-age=31556926

Links to (4)

Linked from (1)

stichtingpuzzelstuk.nl×1