singlequantum.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 2678 ms crawled 2026-05-10

US · 141.193.213.20 · AS209242 Cloudflare London, LLC

Reputation 100/100

Classifying

HTML metadata

Title: Single Quantum - Excellence in photon detection
Description: Single Quantum makes the world’s fastest and most sensitive light sensors limited only by the laws of physics.
Language: en-US
Generator: WP Rocket 3.21.2
Canonical: https://www.singlequantum.com/

Open Graph

url: https://www.singlequantum.com/
title: Single Quantum - Excellence in photon detection
locale: en_US
site name: Single Quantum
description: Single Quantum makes the world’s fastest and most sensitive light sensors limited only by the laws of physics.

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (2)

cdn.shortpixel.ai×7
www.googletagmanager.com×1

Contact

Phone

Registration

Registrar

Cloudflare, Inc.

Created

2011-09-22

Expires

2026-09-22 125 days left

Updated

2025-05-05

Name servers

dom.ns.cloudflare.com
paloma.ns.cloudflare.com

DNS records live

NS

dom.ns.cloudflare.com
paloma.ns.cloudflare.com

MX

0 singlequantum-com.s-v1.mx.microsoft

TXT

google-site-verification=radws0uZQ9n9hcsXNgelQcRsTW_bmCiv89GrikWkY9c

Email authentication strong

SPF

v=spf1 ip4:144.178.247.158 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:146353083.spf06.hubspotemail.net include:_spf.psm.knowbe4.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; pct=100; sp=none; adkim=r; aspf=r; rua=mailto:watchdog1@watchdog.kevlarr.io;

policy: reject (enforced) · sp=none

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAst/KyZ8JsFH9xOCRWpr0QmpBPRu1rlAos/yz/uzqGB7MeHsjrle/qxq2zmaDASk+jr8pNFYP3Hs/lY…

selectors probed

Certificate (current)

WE1

from 2026-04-27 to 2026-07-26

Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.singlequantum.com/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

short HSTS max-age
missing Content Security Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: accelerometer=(), autoplay=(), camera=(), encrypted-media=(), fullscreen=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), sync-xhr=(), usb=()
x-content-type-options: nosniff
strict-transport-security: max-age=2592000; includeSubDomains