indexo.dev

napkin-ops.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-07 · ok HTTP/1.1 200 1269 ms crawled 2026-05-11

DE · 81.88.19.73 · AS8648 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Napkin Operations Cost Planning
Language
en

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Registration

Registrar
One.com A/S
Created
2025-01-24
Expires
2027-01-24 249 days left
Updated
2025-12-25
Name servers
  • ns01.one.com
  • ns02.one.com

DNS records live

NS
  • ns01.one.com
  • ns02.one.com
MX
  • 10 mx1.pub.mailpod12-cph3.one.com
  • 10 mx2.pub.mailpod12-cph3.one.com
  • 10 mx3.pub.mailpod12-cph3.one.com
  • 10 mx4.pub.mailpod12-cph3.one.com
TXT
  • google-site-verification=F3kZVtYwapF7YR6rOzMbHuQepmk7GA136SAyXsk53hk

Email authentication weak

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

Certificate (current)

E7
from 2026-03-12 to 2026-06-10
Expires in 22 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://napkin-ops.com/

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

Linked from (1)