polybauer.de
HTML metadata
Technology
- Server
- Apache
Social
Contact
- Phone
- Address
- Industriestraße 49, 31275, Lehrte, DE
Registration
- Updated
- 2020-04-15
- Name servers
-
- cns1.alfahosting.info.
- cns2.alfahosting.info.
- cns3.alfahosting.info.
DNS records live
- NS
-
- cns1.alfahosting.info
- cns2.alfahosting.info
- cns3.alfahosting.info
- MX
-
- 10 mx03.secure-mailgate.com
- 10 mx04.secure-mailgate.com
Email authentication weak
- SPF
-
v=spf1 a mx include:secure-mailgate.com ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 311 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=15768000; includeSubDomains; preload