perfmatters.io
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- WordPress
- Analytics
-
- Fathom
Third-party hosts loaded (1)
- cdn.usefathom.com×1
Social
DNS records live
- NS
-
- algin.ns.cloudflare.com
- heather.ns.cloudflare.com
- MX
-
- 10 mxa.mailgun.org
- 10 mxb.mailgun.org
- TXT
-
Show 4 TXT records
ahrefs-site-verification_9ffb4b64690603d52bac6b19c100a97953ccd0d5ef4ac2ea8723e5ccd575aef6ca3-d0164c164c6340d0bcf147469277cf07google-site-verification=7duOiiGDHL9OsagK3H3cHxR74C0ROGp-Vo86fFAkuAwyandex-verification: fcb94594ab940ae4
Email authentication strong
- SPF
-
v=spf1 include:mailgun.org ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none; fo=1; rua=mailto:dmarc@perfmatters.iopolicy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 73 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains; preload