cirrustack.io

.io crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP/1.1 200 412 ms crawled 2026-05-07

US · 13.33.235.33 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Cirrustack - Fractional DevSecOps & GenAI Consulting | SDVOSB Certified
Description: Former AWS architect providing fractional DevSecOps leadership. Specializing in secure AI adoption, infrastructure modernization, and platform engineering. IBM Silver Partner. SDVOSB certified veteran-owned.
Language: en
Canonical: https://cirrustack.io

Open Graph

url: https://cirrustack.io
title: Cirrustack - Fractional DevSecOps & GenAI Consulting
locale: en_US
site name: Cirrustack
description: Former AWS architect providing fractional DevSecOps leadership. Secure AI adoption, infrastructure modernization. IBM Silver Partner. SDVOSB certified.

Technology

CDN: Amazon CloudFront
CMS: Next.js

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (3)

cloud.umami.is×1
fonts.googleapis.com×1
www.googletagmanager.com×1

Social

Contact

Email

contact@cirrustack.io

DNS records live

NS

ns-1426.awsdns-50.org
ns-1883.awsdns-43.co.uk
ns-294.awsdns-36.com
ns-716.awsdns-25.net

MX

0 cirrustack-io.mail.protection.outlook.com

TXT

MS=ms16986639
atlassian-domain-verification=leTXE0kVLI0L/0hbavWFn5un/7gB9bWGDHaLTE8oubMVkma8be/sx9eBdpuTtd/7
google-site-verification=kBbE98c7ROz0EmMF2Ww8KQXzNwiF6D_WeNvdWkEOHSA

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1;p=quarantine;pct=100;fo=1

policy: quarantine

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC96bvmK9P+w8vt59TzeIgzHc6xftv/TpHGUD8tfEwfjBSpdZG+Jr4O5fpslClG2Qh5ThgGnqx0MX7kL7e+oxlVF6uFsAF…

selectors probed

Certificate (current)

Amazon RSA 2048 M01

from 2025-12-10 to 2027-01-09

Expires in 234 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cirrustack.io/

findings

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