indexo.dev

flatplan.io

.io crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP/1.1 200 4477 ms crawled 2026-05-13

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 100/100

Classifying

HTML metadata

Title
FlatPlan | Apple News delivery for any CMS
Description
Use FlatPlan to distribute fully branded, feature-rich articles to Apple News+. Reach new audiences and join major publications like The Atlantic, Hello! and many more.
Canonical
https://flatplan.io

Open Graph

title
FlatPlan | Apple News delivery for any CMS
description
Use FlatPlan to distribute fully branded, feature-rich articles to Apple News+. Reach new audiences and join major publications like The Atlantic, Hello! and many more.

Technology

CDN
Cloudflare
Fonts
  • Adobe Fonts
Third-party hosts loaded (8)
  • cdn.prod.website-files.com×43
  • cdn.jsdelivr.net×4
  • cc.cdn.civiccomputing.com×1
  • d3e54v103j8qbb.cloudfront.net×1
  • hubspotonwebflow.com×1
  • px.ads.linkedin.com×1
  • use.typekit.net×1
  • www.google.com×1

DNS records live

NS
  • jerome.ns.cloudflare.com
  • joan.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • proxy-ssl.webflow.com
Verified for
  • Google
  • Stripe

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@flatplan.io; pct=100; adkim=r; aspf=r
policy: reject (enforced)
DKIM
Show 4 DKIM selectors
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAolETakBDnJTT8pRcwAOXEH1v/89P9RguJl4rLO9et6PPe8EjhBpiA2vrZFeqZUdunekZ0fAilaBc6f…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtzqQl+2o3W0sR6PfZZ+JlnAM4766gwHMAvA3tDCgDbs6smLl6S1h7zcPIHpKsWU8ZBAwI4o/wT7N9selua…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2VWcWnmj6dqRf4H8MNCwjEYFFVxyCNjGqv4nuyKDfzKzfioeQnD54VQCuLouWMc4ZGokLbjUIgKKg2hXcI…
selectors probed

Certificate (current)

WE1
from 2026-03-20 to 2026-06-18
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://flatplan.io/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=31536000

Links to (1)

Linked from (1)