indexo.dev

vacuna.io

.io crawl

First seen 2026-04-21 · Last seen 2026-05-12 · ok HTTP/1.1 200 971 ms crawled 2026-05-15

DE · 202.61.251.243 · AS197540 netcup GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Vacuna - Die smarte Impf-App
Description
Vacuna bestimmt deinen individuellen Impfstatus und erinnert dich an die nächste Impfung.

Technology

Server
nginx
CMS
Nuxt
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdn.counter.dev×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 mx1.privateemail.com
  • 10 mx2.privateemail.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf.privateemail.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5p2xyy0ZHLCaRB//VWJUD03X/s1ilicPd2P4uDBB1QQT4D0waEJcTWwsgmQ6Ln+PPuF4ovxSqiP43MGW…
selectors probed

Certificate (current)

R12
from 2026-04-23 to 2026-07-22
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (11)

Linked from (1)