datatheorem.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 639 ms crawled 2026-05-18

US · 199.36.158.100 · AS54113 Fastly, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Data Theorem | AppSec | API Security | Cloud Security
Description
Data Theorem is a leading provider in modern application security. Its core mission is to analyze and secure any modern application anytime, anywhere.
Language
en
Generator
Astro v3.6.5
Canonical
https://www.datatheorem.com/

Open Graph

url
https://www.datatheorem.com/
title
Data Theorem | AppSec | API Security | Cloud Security
description
Data Theorem is a leading provider in modern application security. Its core mission is to analyze and secure any modern application anytime, anywhere.

Technology

Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • www.datocms-assets.com×4
  • fonts.googleapis.com×2

Social

Registration

Registrar
Cloudflare, Inc.
Created
2012-12-16
Expires
2026-12-16 209 days left
Updated
2025-11-16
Name servers
  • gerald.ns.cloudflare.com
  • mira.ns.cloudflare.com

DNS records live

NS
  • gerald.ns.cloudflare.com
  • mira.ns.cloudflare.com
MX
  • 0 datatheorem-com.mail.eo.outlook.com
TXT
  • hosting-site=prod-dt-marketing-website
  • OSSRH-64036
  • atlassian-sending-domain-verification=a30b1015-91ba-4b7f-af6b-caf9faced08e
Verified for
  • Atlassian
  • Google
  • Microsoft 365
  • Slack

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net include:2970512.spf03.hubspotemail.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:re+cu1lutzmzzg@dmarc.postmarkapp.com; sp=reject; aspf=r; adkim=r;
policy: reject (enforced) · sp=reject
DKIM
Show 5 DKIM selectors
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9VP2LGAldF3XR9xTio1P8FvoCMo9GCw+D0sj8Kph2rvH2rWf1iRgBNpDubWhtMdKpA/oKdn++cfB6qxv6rY…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw1gU64wM331J2x42nJ5l0VWV9mz2yyXOQwlgqvQ5eOkANWTV43m7GSCUU9MBBKHDpm6+8o9nY+5vm506tZ…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8tvSmzHnj/KkHIVAuonmai05ZFiat3Js8GETYTxg0Pfb3773i53A56TIx89vrodwSgVPFTQFqQ1Tg/KOpQM6YlC…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

WR3
from 2026-04-02 to 2026-07-01
Expires in 41 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.datatheorem.com/

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=31556926

Links to (4)

Linked from (1)