indexo.dev

dulno.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 215 ms crawled 2026-06-02

DE · 91.99.82.51 · AS24940 Hetzner Online GmbH

Reputation 67/100 listed in spam blocklist no dmarc policy

Classifying

HTML metadata

Title
Dulno
Description
Mit der digitalen Stempelkarte wird das Punktesammeln so einfach wie nie zuvor. Stärken Sie die Kundenbindung und steigern Sie durch personalisierte Aktionen nachhaltig Ihren Umsatz.
Language
en

Open Graph

url
https://dulno.com
site name
Dulno

Technology

Server
nginx
CMS
Gatsby

Registration

Registrar
Cronon GmbH
Created
2020-07-03
Expires
2026-07-03 30 days left
Updated
2024-09-14
Name servers
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 10 mx.zoho.eu
  • 20 mx2.zoho.eu
  • 50 mx3.zoho.eu
Verified for
  • Google
  • Zoho

Email authentication weak

SPF
v=spf1 include:zohomail.eu ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://dulno.com/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
DENY
x-content-type-options
nosniff

Linked from (1)