matsadler.com

HTML metadata

Technology

Server

nginx

CMS

WordPress

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (4)

• stats.wp.com×3
• fonts.googleapis.com×2
• www.googletagmanager.com×2
• cdn-cookieyes.com×1

Social

• instagram
• youtube
• facebook

Registration

Registrar

Squarespace Domains II LLC

Created

2001-05-22

Expires

2027-05-22 365 days left

Updated

2026-05-08

Name servers

• ns-cloud-b1.googledomains.com
• ns-cloud-b2.googledomains.com
• ns-cloud-b3.googledomains.com
• ns-cloud-b4.googledomains.com

DNS records live

NS

• ns-cloud-b1.googledomains.com
• ns-cloud-b2.googledomains.com
• ns-cloud-b3.googledomains.com
• ns-cloud-b4.googledomains.com

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

Email authentication partial

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

policy: none (monitoring only)

DKIM

• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApvp3cxPUqXwNQrVynDUd0k0XLQnHsQaAvfOY2CHA56qDtdquNx8e40zfwuDNAwHSgb6Zgbw4GNwSNv…
• mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://matsadler.com/

findings

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

Links to (4)

• facebook.com×1
• instagram.com×1
• sibforms.com×1
• youtube.com×1

Linked from (1)

• principiadiscordia.com×1