chytrybalik.cz
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (2)
- zslt-cdn.com×6
- cdn.polyfill.io×1
DNS records live
- NS
-
- ns-136.awsdns-17.com
- ns-1499.awsdns-59.org
- ns-1932.awsdns-49.co.uk
- ns-882.awsdns-46.net
- MX
-
Show 7 MX records
- 1 aspmx.l.google.com
- 10 alt2.aspmx.l.google.com
- 20 aspmx2.googlemail.com
- 30 aspmx3.googlemail.com
- 40 aspmx4.googlemail.com
- 5 alt1.aspmx.l.google.com
- 50 aspmx5.googlemail.com
- Verified for
-
- Brevo
Email authentication weak
- SPF
-
v=spf1 include:_spf.google.com include:spf.sendinblue.com include:amazonses.com a mx ip4:63.33.40.248 ip4:63.32.3.24 ip4:35.156.180.142 -allstrict (-all) - DMARC
- not published
- DKIM
-
- mail:
k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed - mail:
Certificate (current)
R13
Expires in 62 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
sameorigin- x-content-type-options
nosniff- strict-transport-security
max-age=15768000