l7group.cz
HTML metadata
Technology
- Server
- openresty
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (1)
- www.googletagmanager.com×1
Contact
DNS records live
- NS
-
- ns1.webglobe.cz
- ns2.webglobe.cz
- ns3.webglobe.com
- MX
-
- 10 l7group-cz.mail.protection.outlook.com
Email authentication strong
- SPF
-
v=spf1 ip4:80.95.117.117 ip4:85.13.113.105 ip4:31.15.10.14 ip4:31.15.10.184 include:spf.protection.outlook.com include:sparkpostmail.com include:_spf.m1.websupport.sk -allstrict (-all) - DMARC
-
v=DMARC1; p=reject; ruf=mailto:it@L7Group.cz; fo=1policy: reject (enforced) - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCh6avBkmTXzkIj2R60gw1LtqJqDWMakIKybfgA8s4hm2DE2J6xKRXr3sB/KvehPOasI2hrSZugrYgGOIUTlX…
selectors probed - selector1:
Certificate (current)
R13
Expires in 44 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