indexo.dev

sankeymatic.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-12 · ok HTTP/1.1 200 1716 ms crawled 2026-05-16

US · 66.39.146.53 · AS7859 pair Networks

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
SankeyMATIC: Make Beautiful Flow Diagrams
Description
An online Sankey diagram builder for everyone
Language
en-US

Technology

Server
Apache
Ads
  • Google AdSense

Third-party hosts loaded (1)

  • pagead2.googlesyndication.com×1

Social

Registration

Registrar
pair Networks, Inc. d/b/a pair Domains
Created
2013-12-29
Expires
2029-12-29 1320 days left
Updated
2024-11-29
Name servers
  • dns4.pair.com
  • ns9.ns0.com

DNS records live

NS
  • dns4.pair.com
  • ns9.ns0.com
MX
  • 50 mail3.g1.pair.com

Email authentication weak

SPF
v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:www7.g24.pair.com a:mail3.g1.pair.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-13 to 2026-08-11
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sankeymatic.com/

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

Links to (4)

Linked from (2)