certa.nl
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- WordPress 7.0
- PHP
- 8.3.30 security-only
- jQuery
- 3.7.1
- Analytics
-
- Google Tag Manager
- Social widgets
-
- Vimeo Embed
Third-party hosts loaded (7)
- www.google.com×3
- cdn.jsdelivr.net×2
- cdnjs.cloudflare.com×2
- player.vimeo.com×2
- www.googletagmanager.com×2
- cdn.cookie-script.com×1
- www.gstatic.com×1
Contact
- Phone
- Address
- Keizersgracht 620, 1017 ER, Amsterdam, NL
DNS records live
- NS
-
- emma.ns.cloudflare.com
- piotr.ns.cloudflare.com
- MX
-
- 0 certa-nl.mail.protection.outlook.com
- TXT
-
Show 4 TXT records
BLanCU9DwCZAErb0527Orw6U2RyRnM4uNTA7516 delivery via a Qualified Trust Service Provider - https://esignature.ec.europa.eu/efda/tl-browser/#/screen/tl/NL/12v=NTA7516-1;startdate=2022-01;enddate=2029-01;provider=Aangetekend B.V.;ntamx=10 nta7516-incoming.beveiligdmailen.nlv=NTA7516;version:2019-06;expire:2029-01;provider:Aangetekend B.V.;ntamx:nta7516-incoming.beveiligdmailen.nl
- Verified for
-
- Brevo
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 include:_spf.zivver.com a mx include:spf.protection.outlook.com a:smtp.es.vodafone.nl include:spf.xinno2.net include:spf.flowmailer.net ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=quarantine; rua=mailto:dmarc@xinno.nl; ruf=mailto:dmarc@xinno.nl; rf=afrf; sp=none; fo=0:1:d:s; adkim=r; aspf=rpolicy: quarantine · sp=none - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLbmWE0mZKpxNRqU6H61qd66XYVXgQb2NjR27t/sfavb2afG9EEtlGcKprDvo6PiZLnD36M8uLEDJ6LaaVmF… - mail:
k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed - selector1:
Certificate (current)
WE1
Expires in 85 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Permissions Policy
Header values
- referrer-policy
same-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- content-security-policy
upgrade-insecure-requests- strict-transport-security
max-age=63072000; includeSubDomains