postquantum.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 922 ms crawled 2026-05-19

US · 172.66.40.128 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Post-Quantum, Quantum Computing, Quantum Security, PQC

Description

PostQuantum.com - Marin Ivezic - Articles and news on Quantum Computing, Quantum Security, Post-Quantum, Q-Day, Quantum Cybersecurity

Language

en-US

Generator

WP Rocket 3.21.3

Canonical

https://postquantum.com/

Feeds

PostQuantum - Quantum Computing, Quantum Security, PQC » Feed RSS

Open Graph

url: https://postquantum.com/
title: Post-Quantum, Quantum Computing, Quantum Security, PQC
locale: en_US
site name: PostQuantum.com
description: PostQuantum.com - Marin Ivezic - Articles and news on Quantum Computing, Quantum Security, Post-Quantum, Q-Day, Quantum Cybersecurity
updated time: 2026-05-09T22:54:25+02:00

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Cloudflare Insights

Cookie consent

Iubenda

Third-party hosts loaded (5)

cdn.iubenda.com×1
cdn.jsdelivr.net×1
gmpg.org×1
quantumunfiltered.com×1
static.cloudflareinsights.com×1

Social

Registration

Registrar

Porkbun LLC

Created

2007-08-19

Expires

2031-08-19 1917 days left

Updated

2024-10-12

Name servers

jack.ns.cloudflare.com
olga.ns.cloudflare.com

DNS records live

NS

jack.ns.cloudflare.com
olga.ns.cloudflare.com

MX

32 route1.mx.cloudflare.net
63 route3.mx.cloudflare.net
73 route2.mx.cloudflare.net

TXT

google-site-verification=OthlXMHo09qtYX-ZFbeauevvH97-OZFrJzfhFECSMm8

Email authentication weak

SPF: v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-05-10 to 2026-08-08

Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://postquantum.com/

present

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

findings

missing Content Security Policy

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN
permissions-policy: private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
x-content-type-options: nosniff
strict-transport-security: max-age=15552000; includeSubDomains; preload