portoptimizer.com
HTML metadata
Technology
- Server
- nginx
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- fonts.gstatic.com×1
- global.oktacdn.com×1
Registration
- Registrar
- CSC Corporate Domains, Inc.
- Created
- 2017-02-20
- Expires
- 2027-02-20 275 days left
- Updated
- 2026-02-16
- Name servers
-
- dns1.cscdns.net
- dns2.cscdns.net
DNS records live
- NS
-
- dns1.cscdns.net
- dns2.cscdns.net
- TXT
-
Show 4 TXT records
u6c71j0e34nj161fl27n2teo2059150wbmknq9l62rg48rdyq0gp8xvtmrlz6bpdgqnm8brnshkctd78qtpzqw6wyn_amazonses.portoptimzer.com TXT AUX4q2I9n7iaDHqw8M5nAJ+39YaaPrpCDObHaxHMp1Q=
- Verified for
-
- GlobalSign
Email authentication no MX
- SPF
-
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1policy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
GlobalSign Atlas R3 DV TLS CA 2026 Q2
Expires in 54 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
no-referrer- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=63072000; includeSubDomains; preload