justair.app

.app crawl

First seen 2026-05-03 · Last seen 2026-05-03 · ok HTTP/1.1 200 1392 ms crawled 2026-05-10

DE · 35.157.26.135 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: JustAir
Language: en

Technology

CDN: Netlify
CMS: Gatsby

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×3
unpkg.com×1

DNS records live

NS

dns1.p02.nsone.net
dns2.p02.nsone.net
dns3.p02.nsone.net
dns4.p02.nsone.net

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-04-15 to 2026-07-14

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://justair.app/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000

Linked from (1)

justair.co×1