filepreviews.io

HTML metadata

Title

FilePreviews

Description

An API to generate image previews and metadata for almost any kind of file

Open Graph

url

https://filepreviews.io/

title

FilePreviews

site name

FilePreviews.io

description

An API to generate image previews and metadata for almost any kind of file

Technology

CDN

Cloudflare

Fonts

• Google Fonts

Third-party hosts loaded (2)

• cdnjs.cloudflare.com×2
• fonts.googleapis.com×1

Social

• github

Contact

Email

• support@filepreviews.io

DNS records live

NS

• marge.ns.cloudflare.com
• newt.ns.cloudflare.com

MX

• 10 aspmx.l.google.com
• 20 alt1.aspmx.l.google.com
• 20 alt2.aspmx.l.google.com
• 30 aspmx2.googlemail.com
• 30 aspmx3.googlemail.com

TXT

• google-site-verification=fDITEPHDs0LeDqXkWzystqxcRKkSKycMkTR29DtZqHo

Email authentication strong

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; adkim=r; aspf=r

policy: quarantine

DKIM

• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApvf4ZcPL+5PnMcSOKROeGe84alAxbz+hJHlX/UJhgTpy4jpKaXHBVAA0fG7058B+OcQUo4Cgc3e6/Z…
• s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1TklW6K2oE1mcbIecvH7XpwaIpeiP2koB6d6ZDV9IvJGOOIcQd0tv5NWDxFisF6oofVtOhFZ9TAbkeyQIp…
• s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwDYu/45fxycKj2hCYAcfIxRYhY7Lo8LvyZA0t9WHzk/uaWLRHSL2X2axVDiS/DVkcfACZOlPJM3s/KDC31zRPuV…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://filepreviews.io/

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (2)

• github.com×3
• webhooks.org×3

Linked from (2)

• attrs.org×3
• structlog.org×2