zweef.app

.app crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 566 ms crawled 2026-06-01

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Homepage | Gliding App
Description: The administration system for gliding clubs
Language: en
Generator: VitePress v1.5.0

Technology

CDN: Amazon CloudFront
Server: AmazonS3

Contact

Email

contact@gliding.app

DNS records live

NS

ns-cloud-a1.googledomains.com
ns-cloud-a2.googledomains.com
ns-cloud-a3.googledomains.com
ns-cloud-a4.googledomains.com

MX

10 mx1.startmail.com
10 mx2.startmail.com

TXT

startmail-verification=ecbba943765a60b03319fc2aa08c6907

Email authentication partial

SPF

v=spf1 include:spf.startmail.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@zweef.app

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

R12

from 2026-04-23 to 2026-07-22

Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.zweef.app/

findings

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

Links to (1)

gliding.app×1