indexo.dev

dueapp.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-14 · ok HTTP/1.1 200 789 ms crawled 2026-05-14

DE · 178.104.95.204 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Due: The Superfast Reminder App for iPhone & iPad
Language
en

Open Graph

url
https://dueapp.com/
title
Due
description
The superfast reminder app for iPhone & iPad

Technology

Server
nginx

Third-party hosts loaded (1)

  • developer.setapp.com×1

Registration

Registrar
Porkbun LLC
Created
2010-09-03
Expires
2027-09-03 471 days left
Updated
2026-03-20
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
  • 1 mx.zoho.com
  • 10 mx3.zoho.com
  • 5 mx2.zoho.com
TXT
  • zoho-verification=zb14042290.zmverify.zoho.com

Email authentication strong

SPF
v=spf1 include:zoho.com include:mail.zendesk.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:re+cew8jiqu4vu@dmarc.postmarkapp.com; ruf=mailto:dmarc@dueapp.com; sp=quarantine; adkim=r; aspf=r; pct=100
policy: reject (enforced) · sp=quarantine
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-03-25 to 2026-06-23
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.dueapp.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (1)

Linked from (1)