rhcbooks.com
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress
Third-party hosts loaded (2)
- images.penguinrandomhouse.com×32
- gmpg.org×1
Registration
- Registrar
- CSC Corporate Domains, Inc.
- Created
- 2016-02-23
- Expires
- 2028-02-23 645 days left
- Updated
- 2026-02-19
- Name servers
-
- ns-1160.awsdns-17.org
- ns-1747.awsdns-26.co.uk
- ns-24.awsdns-03.com
- ns-642.awsdns-16.net
DNS records live
- NS
-
- ns-1160.awsdns-17.org
- ns-1747.awsdns-26.co.uk
- ns-24.awsdns-03.com
- ns-642.awsdns-16.net
- MX
-
- 10 us-smtp-inbound-1.mimecast.com
- 10 us-smtp-inbound-2.mimecast.com
- TXT
-
facebook-domain-verification=fd2xduzqwj28yb82dcz74km3cf8wh0google-site-verification=_Nz6I8TiI2_vEhfOnuhgEiA-t4FGfNJYwQHi8-_-kGw
Email authentication partial
- SPF
- not published
- DMARC
-
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.emailpolicy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 18 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=31622400; includeSubDomains; preload