indexo.dev

flatironschool.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-09 · ok HTTP/1.1 200 1416 ms crawled 2026-05-13

US · 141.193.213.10 · AS209242 Cloudflare London, LLC

Reputation 89/100 weak security headers dmarc monitor-only

sector education type homepage

HTML metadata

Title
Flatiron School
Description
Flatiron School is the leader in tech education, providing immersive work-integrated learning experiences in Software & AI Engineering.
Language
en-US
Canonical
https://flatironschool.com/
Feeds

Open Graph

url
https://flatironschool.com/
title
Flatiron School
locale
en_US
site name
Flatiron School
description
Flatiron School is the leader in tech education, providing immersive work-integrated learning experiences in Software & AI Engineering.

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (9)
  • cdnjs.cloudflare.com×6
  • www.googletagmanager.com×3
  • client.crisp.chat×2
  • fonts.googleapis.com×2
  • static.addtoany.com×2
  • flatiron-school-snippets.s3.us-east-1.amazonaws.com×1
  • flatironschoolforms.formstack.com×1
  • fonts.gstatic.com×1
  • gmpg.org×1

Social

Contact

Email
Phone
Address
11 Broadway, 2nd Floor, 10004, New York, New York, USA

Registration

Registrar
Amazon Registrar, Inc.
Created
2012-07-17
Expires
2026-07-17 57 days left
Updated
2025-06-12
Name servers
  • ns-1078.awsdns-06.org
  • ns-1980.awsdns-55.co.uk
  • ns-379.awsdns-47.com
  • ns-600.awsdns-11.net

DNS records live

NS
  • ns-1078.awsdns-06.org
  • ns-1980.awsdns-55.co.uk
  • ns-379.awsdns-47.com
  • ns-600.awsdns-11.net
MX
Show 7 MX records
  • 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
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
TXT
  • heroku-flatiron-afterschool
  • rippling-domain-verification=9dc282247d4e0105
  • v=DMARC1; p=reject; pct=100; sp=none; adkim=r; aspf=r
Verified for
  • Google
  • Meta
  • Segment
  • Twilio

Email authentication partial

SPF
v=spf1 a mx include:sendgrid.net include:mailgun.org include:sparkpostmail.com include:mktomail.com include:spf.mtasv.net include:_spf.google.com include:protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5wl+gO1AfDpnxqbXwBe5i/K2Mq+L9ezGEnH7Ss/prom7CDhwC8CpyTMIJT1Iw13WaekqvP7nb3QanHCBqqc…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

E7
from 2026-05-08 to 2026-08-06
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://flatironschool.com/

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

Links to (9)

Linked from (1)