gcm.pl
HTML metadata
Technology
- Server
- Apache
- jQuery
- 1.12.4 known XSS (<3.5)
Social
Contact
- Phone
DNS records live
- NS
-
- ns1.gcm.pl
- ns1.sum.edu.pl
- MX
-
- 10 mx-2.gcm.pl
- TXT
-
Show 4 TXT records
7abab70966bb8becdf49d84f8887dd57d05a5f34d613f550a215c2844b66eb40MS=81B80D60CC695F37911E9A88A8BA2B324BBD331B756dec81b7a1a8e918d4425ddf904a92b924158498e61370df6d06c31a60796218ba9133c50bfe6cd888606d1fafc309
- Verified for
-
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 a mx -allstrict (-all) - DMARC
-
v=DMARC1; p=reject; rua=mailto:postmaster@gcm.plpolicy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
Certum Organization Validation CA SHA2
Expires in 81 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=15552000; includeSubDomains
Links to (12)
- youtube.com×1
- www.gov.pl×1
- webaim.org×1
- w3.org×1
- userway.org×1
- sum.edu.pl×1
- sam3.pl×1
- nfz.gov.pl×1
- linkedin.com×1
- instagram.com×1
- facebook.com×1
- conceptintermedia.pl×1