steeltec.cz
HTML metadata
Technology
- Server
- openresty
- CMS
- WordPress
- Stack
- PHP
- Fonts
-
- Google Fonts
- Social widgets
-
- YouTube Embed
Third-party hosts loaded (3)
- fonts.googleapis.com×2
- gmpg.org×1
- www.youtube.com×1
Social
Contact
- Phone
- Address
- Průmyslová 700739 61 Třinec Konská
Registration
- Registrar
- REG-WEBGLOBE
- Created
- 2003-04-24
- Expires
- 2027-04-22 321 days left
- Updated
- 2026-03-04
- Name servers
-
- ns1.ignum.com
- ns2.ignum.cz
DNS records live
- NS
-
- ns1.ignum.com
- ns2.ignum.cz
- MX
-
- 10 mail.steeltec.cz
- 20 backup.steeltec.cz
- 30 mx20.masterit.cz
- Verified for
-
- Apple
Email authentication weak
- SPF
-
v=spf1 mx -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 66 days
HTTP security headers
- present
-
- content-security-policy
- findings
-
- missing HSTS
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- content-security-policy
upgrade-insecure-requests