gfos.com
HTML metadata
Technology
- CDN
- Cloudflare
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (2)
- www.googletagmanager.com×2
- consent.cookiefirst.com×1
Social
Contact
- Address
- Am Lichtbogen 9, 45141, Essen, NRW, DE
Registration
- Registrar
- InterNetX GmbH
- Created
- 2001-11-16
- Expires
- 2026-11-16 168 days left
- Updated
- 2025-12-16
- Name servers
-
- rosa.ns.cloudflare.com
- scott.ns.cloudflare.com
DNS records live
- NS
-
- rosa.ns.cloudflare.com
- scott.ns.cloudflare.com
- MX
-
- 0 gfos-com.mail.protection.outlook.com
- TXT
-
QUUCYRGGWISKPGII276F5B88WM378PYC0J2P2825sophos-domain-verification=990671bdbb1ec11de530932894e022e8af477d969b125cd915477e1aa94b935b
- Verified for
-
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 a:spf.mas.t-systems-service.com include:agenturserver.de include:5195759.spf04.hubspotemail.net include:mailgun.org include:spf.protection.outlook.com ip4:80.156.74.216 ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=reject; rua=mailto:dmarc@gfos.com;policy: reject (enforced) - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAue4vXSDO4FhwRfv1SwFAS6wcm8UkJE7MH+5V/9u1M+/EpucdwNWGoItRQ2zSTstnKxLbEQsaSBCBZz… - smtpapi:
k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed - selector1:
Certificate (current)
WE1
Expires in 42 days
HTTP security headers
- present
-
- x-content-type-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff
Links to (3)
- youtube.com×1
- xing.com×1
- linkedin.com×1