grupa26.pl
HTML metadata
Technology
- Server
- Microsoft-IIS
DNS records live
- NS
-
- ns1.webserwer.pl
- ns2.webserwer.pl
- MX
-
- 10 poczta.webserwer.pl
- 20 poczta.webserwer.pl
- 5 smtp.webserwer.pl
- Verified for
-
Email authentication weak
- SPF
-
v=spf1 include:spf.webserwer.pl include:_spf.google.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current) wrong cert
Certum DV TLS G2 R39 CA
Expires in 201 days
HTTP security headers
- findings
-
- checked over plain HTTP
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy