indexo.dev

horizonhouse.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 1012 ms crawled 2026-05-07

US · 100.26.4.77 · AS14618 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector other type homepage

HTML metadata

Title
Horizon House Publications Inc.
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://horizonhouse.com/
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (3)

  • stats.wp.com×2
  • a.mailmunch.co×1
  • gmpg.org×1

Registration

Registrar
DNC Holdings, Inc.
Created
1995-06-26
Expires
2026-06-25 34 days left
Updated
2025-05-11
Name servers
  • ns0.directnic.com
  • ns1.directnic.com
  • ns2.directnic.com
  • ns3.directnic.com

DNS records live

NS
  • ns0.directnic.com
  • ns1.directnic.com
  • ns2.directnic.com
  • ns3.directnic.com
MX
  • 0 horizonhouse-com.mail.protection.outlook.com
TXT
  • iZmrwLXRoS41HNn3WnlmnCY2qBYRJiYu9xNpXx9FQxgQhvRpF3s2ToBhI54B3n+HyjBgeZTanbnpPLZ6dEMSwA==

Email authentication strong

SPF
v=spf1 a mx ip4:216.211.255.210 ip4:93.89.129.33 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@horizonhouse.com
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCQNY16RddPi+UZsJ7ucxNXYdRqHCSKiKxeFXtVZo4zZJTTuuSFxx1K5jAxpRAGhcyDgpxXL8TJrIFuTvk5Z0…
selectors probed

Certificate (current)

E7
from 2026-03-23 to 2026-06-21
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (7)

Linked from (2)