duic.nl
HTML metadata
Technology
- CDN
- Azure Front Door
- CMS
- Gatsby
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (7)
- storage.pubble.nl×24
- storage.pubble.cloud×6
- images.pubble.cloud×5
- fonts.googleapis.com×2
- massariuscdn.com×2
- fonts.gstatic.com×1
- www.googletagmanager.com×1
Social
Contact
- Address
- Utrecht, NL
DNS records live
- NS
-
- maeve.ns.cloudflare.com
- tanner.ns.cloudflare.com
- MX
-
- 1 aspmx.l.google.com
- 10 aspmx2.googlemail.com
- 10 aspmx3.googlemail.com
- 5 alt1.aspmx.l.google.com
- 5 alt2.aspmx.l.google.com
- Verified for
-
Email authentication weak
- SPF
-
v=spf1 a mx ip4:185.173.22.48 ip6:2a0b:3100:20::12e ip4:37.97.155.113 ip6:2a01:7c8:aabf:552::1 include:spf.pubble.nl include:_spf.google.com ip4:185.173.21.152 ip6:2a0b:3100:100:61::21:152 ?allneutral (?all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 70 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- short HSTS max-age
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=2592000