qdusa.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-14 · ok HTTP/1.1 200 1032 ms crawled 2026-05-11

US · 54.244.112.8 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Quantum Design manufactures materials characterization systems for scientists in physics, chemistry, biotechnology, materials science, nanotechnology.
Description: Quantum Design provides technology solutions to researchers in the fields of physics, chemistry, biotechnology, materials science, and nanotechnology. Quantum Design is the source for materials characterization systems.
Language: en
Canonical: https://qdusa.com/

Open Graph

url: https://qdusa.com/
title: Quantum Design manufactures materials characterization systems for scientists in physics, chemistry, biotechnology, materials science, nanotechnology.

Technology

Server: Apache
CMS: Joomla

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (5)

cdn-cookieyes.com×1
code.jquery.com×1
cse.google.com×1
fonts.googleapis.com×1
www.googletagmanager.com×1

Social

Contact

Email

info@qdusa.com

Phone

Address

10307 Pacific Center Court, 92121, San Diego, CA, USA

Registration

Registrar

Tucows Domains Inc.

Created

1998-08-18

Expires

2029-08-17 1185 days left

Updated

2024-08-12

Name servers

ns0.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com

DNS records live

NS

ns0.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com

MX

1 mx1-us1.ppe-hosted.com
5 mx2-us1.ppe-hosted.com

TXT

Show 9 TXT records

google-site-verification=AzK6n0lo5AVPVyFXiGNU4PGFwRXeS_r6ZxsNqmH8sVo
google-gws-recovery-domain-verification=61515424
llaoisq65a5otugs5qef5fdsc8
google-site-verification=Q8Db5Iv1e3j_WLD81G3GKxgys76MHjXaQvlVQTCNDBs
87bqr65tsfad00hu11n70uhm8c
r2ofcqch7iml9lj5gd15p7g2nr
MS=ms33063020
apple-domain-verification=isBkUPHBzKoqlVfw
ppe-2084820d06cd0b4221e2919f4aa5b651a9986d0b

Email authentication strong

SPF: v=spf1 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com ~all
softfail (~all)
DMARC: v=DMARC1; p=reject; rua=mailto:qd_demarc@qdusa.com
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

from 2026-04-25 to 2026-07-24

Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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