constructorasanjose.com
HTML metadata
Technology
- Server
- nginx
Registration
- Registrar
- Arsys Internet, S.L. dba NICLINE.COM
- Created
- 2000-02-11
- Expires
- 2027-02-11 266 days left
- Updated
- 2026-02-03
- Name servers
-
- dns5.servidoresdns.net
- dns6.servidoresdns.net
DNS records live
- NS
-
- dns5.servidoresdns.net
- dns6.servidoresdns.net
- MX
-
- 10 smtp.grupo-sanjose.com
- 20 smtp2.grupo-sanjose.com
- 5 smtp3.grupo-sanjose.com
- 50 smtp4.grupo-sanjose.com
- Verified for
-
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 mx -allstrict (-all) - DMARC
-
v=DMARC1; p=reject; rua=mailto:errores@gruposanjose.biz; ruf=mailto:errores@gruposanjose.biz;fo=1;policy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 193 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy