indexo.dev

substituteonline.com

.com crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 1984 ms crawled 2026-05-15

US · 216.9.9.215 · AS18530 Isomedia, Inc.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Substitute Online

Technology

Server
nginx

Registration

Registrar
Network Solutions, LLC
Created
1999-05-13
Expires
2028-05-13 725 days left
Updated
2021-03-03
Name servers
  • ns1.isomedia.com
  • ns2.isomedia.com

DNS records live

NS
  • ns1.isomedia.com
  • ns2.isomedia.com
MX
  • 0 mail.substituteonline.com
TXT
  • _globalsign-domain-verification=wLbIwqRBWGASGGFduPcX82ag6RsA4J-7SxEp2OfkaU

Email authentication weak

SPF
v=spf1 a mx include:isomedia.com ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

AlphaSSL CA - SHA256 - G2
from 2021-11-29 to 2022-12-31
Expired 1234 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://substituteonline.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)