heissner.de
HTML metadata
Technology
- Server
- Apache
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (6)
- fresh-pool.b-cdn.net×48
- schema.org×13
- cloud.ccm19.de×1
- integrations.etrusted.com×1
- widgets.trustedshops.com×1
- www.googletagmanager.com×1
Social
Contact
Registration
- Updated
- 2026-02-12
- Name servers
-
- a.ns14.net.
- b.ns14.net.
- c.ns14.net.
- d.ns14.net.
DNS records live
- NS
-
- a.ns14.net
- b.ns14.net
- c.ns14.net
- d.ns14.net
- MX
-
- 0 heissner-de.mail.protection.outlook.com
- TXT
-
Show 5 TXT records
google-site-verification=MAWzxnMWp1tx_KA5-rVIfHIGZSOqoOqC335yS-fUdgo_globalsign-domain-verification=0x-CV01Go_y57hNareXnEhAeu4k6TpP5Xi3d0bLGmjroiuhk136dke8g44ntibiikde3imbv8r7rcppre8ct5hhkpigpq8MS=ms82479076
Email authentication strong
- SPF
-
v=spf1 ip4:37.200.102.82 ip4:134.119.0.27 ip4:77.75.252.19 include:spf.protection.outlook.com include:email.freshdesk.com -allstrict (-all) - DMARC
-
v=DMARC1; p=quarantinepolicy: quarantine - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxdMaNWyKgolth0shptuxxu9Sz3z/gGSZ6swgFaM+IBPD7yyGoqXBq+dPWmHf9aO43fFL/1b9Z9eaWR… - selector2:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5a2t3D5PhBC3d3Uo2XLSan6An0DqcFkujd6XKtUqWUXwbvvMTnp8gKFwpjgoqvqpaVaZAKfZhmaSR6…
selectors probed - selector1:
Certificate (current)
R13
Expires in 72 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
deny- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains