indexo.dev

doorservicescorporation.com

.com crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 1249 ms crawled 2026-05-30

CA · 20.48.202.164 · AS8075 Microsoft Corporation

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Door Services Corporation | Quality Commercial Doors
Description
Keep your commercial doors running smoothly with commercial door installation, repair service, and maintenance by Door Services Corporation.
Language
en
Canonical
https://doorservicescorporation.com/

Technology

Server
Microsoft-IIS
ASP.NET
4.0.30319
jQuery
3.3.1 known XSS (<3.5)
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×6

Social

Contact

Phone

Registration

Registrar
Register.com - Network Solutions, LLC
Created
2020-06-11
Expires
2027-06-11 374 days left
Updated
2026-05-12
Name servers
  • dns103.register.com
  • dns104.register.com

DNS records live

NS
  • dns103.register.com
  • dns104.register.com
MX
  • 10 doorservicescorporation-com.mail.protection.outlook.com
TXT
  • knowbe4-site-verification=a938cce5145ff53928c17207246c2435
  • linkedin-site-verification=e7f7abfc-963b-4916-8c34-5dc55a62f271
Verified for
  • Apple
  • Cisco
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:199.1.42.16 ip4:142.0.166.57 ip4:129.145.74.244 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl+xK8fxsRuXiUf2IgtZTX4vpfP+t2nU9OoqmyzboSlpgDQXl7HDZlA2vlIeqPFyj0tAO+AoXyLXNd5…
selectors probed

Certificate (current)

GeoTrust TLS RSA CA G1
from 2026-02-18 to 2026-08-19
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)