guestbutler.ai
HTML metadata
Technology
- CDN
- Cloudflare
- jQuery
- 3.5.1
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (10)
- cdn.prod.website-files.com×45
- cdn.jsdelivr.net×3
- www.googletagmanager.com×2
- ajax.googleapis.com×1
- cdnjs.cloudflare.com×1
- d3e54v103j8qbb.cloudfront.net×1
- fonts.googleapis.com×1
- fonts.gstatic.com×1
- js-eu1.hs-scripts.com×1
- www.facebook.com×1
Contact
DNS records live
- NS
-
- ns-cloud-d1.googledomains.com
- ns-cloud-d2.googledomains.com
- ns-cloud-d3.googledomains.com
- ns-cloud-d4.googledomains.com
- MX
-
- 1 smtp.google.com
- TXT
-
protonmail-verification=23f6f7396713762d169afc5449ea427d604bb292
- Verified for
-
Email authentication strong
- SPF
-
v=spf1 include:_spf.protonmail.ch include:_spf.google.com ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=reject; pct=100; rua=mailto:operations-postmaster@guestbutler.ai; ruf=mailto:operations-postmaster@guestbutler.ai; aspf=r; adkim=r; fo=1policy: reject (enforced) - DKIM
-
- google:
v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCn6feOLxaYt34NaGgCDKhR/CJnIiuaqA7khnC8FUabXAYDxWacxqLifCHZthPSKXT1/YYmxPgzrarMgDEYpRW6… - k2:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed - google:
Certificate (current)
WE1
Expires in 72 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=31536000
Links to (1)
Linked from (2)
- cat.nl×1
- pretwerk.nl×1