quantstack.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 316 ms crawled 2026-05-18

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

QuantStack

Language

Generator

Docusaurus v3.8.1

Canonical

https://quantstack.net/

Translations

Feeds

Atom Feed Atom

Open Graph

url: https://quantstack.net/
title: Open-source for discovery, science, and education
locale: en
description: A team behind major open-source projects of the scientific computing ecosystem such as Jupyter, Conda-Forge, Mamba, XTensor/SIMD, Apache Arrow/Parquet and more.

Technology

CDN: Fastly
Server: GitHub.com

Analytics

Plausible

Third-party hosts loaded (1)

plausible.io×2

Social

Contact

Address: avenue Curti94100

Registration

Registrar

OVH sas

Created

2016-05-28

Expires

2027-05-28 373 days left

Updated

2026-01-11

Name servers

dns110.ovh.net
ns110.ovh.net

DNS records live

NS

dns110.ovh.net
ns110.ovh.net

MX

10 mail.protonmail.ch
20 mailsec.protonmail.ch
30 smtp.google.com

TXT

google-site-verification=hE9YaV45Ya0eKdEEvmxFGti5ltAZ2oAYvklIJbmG4H0
v=DMARC1; p=quarantine
protonmail-verification=322a7672e7d85b8cd13b9af452f2a0466ee1477a

Email authentication strong

SPF

v=spf1 include:_spf.protonmail.ch include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine

policy: quarantine

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApuhfSX3x7O8gOWWcokSa/nYWj5nsHxicSrkYLr+A3JIYu1sHQjZmTPknfacoCQMP7ZBFwtbw3HT48s…

selectors probed

Certificate (current)

R12

from 2026-04-07 to 2026-07-06

Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://quantstack.net/

findings

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