indexo.dev

greathorn.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-08 · pending HTTP/1.1 404 5802 ms crawled 2026-05-18 2 attempts

US · 172.67.69.3 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

http 404

HTML metadata

Title
Comprehensive Email Security for Microsoft 365 & Google Workspace
Description
GreatHorn is an API, cloud-native email security solution that mitigates the risk of business email compromise across Microsoft 365 and Google Workspace.
Language
en-US
Generator
GreatHorn 2020 v.2.0
Canonical
https://www.greathorn.com/

Open Graph

url
https://www.greathorn.com/
title
Comprehensive Email Security for Microsoft 365 & Google Workspace
locale
en_US
site name
GreatHorn
description
GreatHorn is an API, cloud-native email security solution that mitigates the risk of business email compromise across Microsoft 365 and Google Workspace.

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • www.googletagmanager.com×3
  • www.google-analytics.com×2
  • cdn01.basis.net×1

Social

Contact

Phone

Registration

Registrar
Gandi SAS
Created
2015-01-05
Expires
2027-01-05 230 days left
Updated
2026-04-01
Name servers
  • chris.ns.cloudflare.com
  • kate.ns.cloudflare.com

DNS records live

NS
  • chris.ns.cloudflare.com
  • kate.ns.cloudflare.com
MX
  • 0 greathorn-com.mail.protection.outlook.com
TXT
Show 4 TXT records
  • anthropic-domain-verification-xbhk14=N0JbuRM6AHxAjgopdtOEntOFD
  • atlassian-domain-verification=+zOPGTBulOhNyzgpooc1PTMX9mOGzEcq8jJdtvDLv2YnwSAnDpTmAbS2IrQQa88Q
  • google-site-verification=Nx5Ou59tG6C7ZV7JMl8xhKLeUdQ_DFCB_ODK8m-t7SQ
  • logmein-verification-code=6de64cbe-b8fc-43e7-b09b-fe6fa3f8bf60

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:mail.zendesk.com ip4:52.27.70.166 include:_aspf.spf03.hubspotemail.net ~all
softfail (~all)
DMARC
v=DMARC1; p=reject;rua=mailto:security@greathorn.com;ruf=mailto:security@greathorn.com;fo=1
policy: reject (enforced)
DKIM
Show 6 DKIM selectors
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnyNduD9OZa4c1+NpVrgmTwFtX1YUNdviUSQkpwPrmJqKndK4WbYywmp6igT/4xDVR/ah61OgDvQonpFklFE…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDE3+1Rpxnd7YLzd/IghZqURZFSfWuGNeSQIdrUQxvIRO6ekmUVl9u3+cmrFAkyCBHFieygYCl+tDOurp8JpN…
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMbS5Gx17O9rYfaMKSfj5ptNAyLhUtmC3BFmHLberFk0q2D4fM0h/WPelK8dAD+e+p3oXmXygGIuZiK5irnK…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtd0+wcIVAH8eg7iejNyR3fTXGX784/MrdKLe/7uGUqd5Yy3GIXy6nRERR8MJIDPyxAjxtux8TgFlxQ/VSi…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDYLMomNXp8sf/HjzRx9h4/MizqD5o9wCdP7KiXrFv5WNmzULUck7BKNTGEJ3mIcqNcPNIXUeLBG51afnCV4yS1yR…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

WE1
from 2026-03-21 to 2026-06-19
Expires in 31 days

Full certificate history on crt.sh ↗

Links to (4)

Linked from (1)