indexo.dev

quadcomputing.com

.com crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 746 ms crawled 2026-05-31

US · 35.209.247.194 · AS15169 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Maryland Web Design: Quad Computing 410-549-2223, Carroll County, Maryland
Description
Mayland Web Design and Internet Marketing. Quad Computing specializes in professional web sites. From website design to development to Internet marketing to maintenance, we are here to help you effectively market your products and services around the world.
Language
en

Technology

Server
nginx
CMS
Joomla
jQuery
1.7.1 known XSS (<3.5)
Analytics
  • Google Analytics

Third-party hosts loaded (1)

  • www.google-analytics.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
1999-10-03
Expires
2026-10-03 122 days left
Updated
2025-08-28
Name servers
  • ns1.siteground.net
  • ns2.siteground.net

DNS records live

NS
  • ns1.siteground.net
  • ns2.siteground.net
MX
  • 10 mx10.mailspamprotection.com
  • 20 mx20.mailspamprotection.com
  • 30 mx30.mailspamprotection.com

Email authentication partial

SPF
v=spf1 +a +mx +ip4:35.209.247.194 include:quadcomputing.com.spf.auto.dnssmarthost.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; aspf=r; adkim=r;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDrRNyUGJPDY9nII74Hawbl7Guzj0rdYtA8kw10LT8Q9/3Y5IkpWo1jUmPpCiGtXZXF3BP+xVZGW16MjxHy1N…
selectors probed

Certificate (current)

R13
from 2026-05-23 to 2026-08-21
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)