indexo.dev

thetechfirm.com

.com crawl

First seen 2026-04-11 · Last seen 2026-04-11 · ok HTTP/1.1 200 967 ms crawled 2026-05-19

US · 74.208.236.106 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
The Technology Firm
Description
wireshark training network troubleshooting

Technology

Server
Apache
Analytics
  • Google Tag Manager
Ads
  • Google AdSense
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • pagead2.googlesyndication.com×2
  • www.googletagmanager.com×1

Social

Registration

Registrar
IONOS SE
Created
1999-12-09
Expires
2026-12-09 203 days left
Updated
2025-12-09
Name servers
  • ns1098.ui-dns.biz
  • ns1098.ui-dns.com
  • ns1098.ui-dns.de
  • ns1098.ui-dns.org

DNS records live

NS
  • ns1098.ui-dns.biz
  • ns1098.ui-dns.com
  • ns1098.ui-dns.de
  • ns1098.ui-dns.org
MX
  • 10 mx00.ionos.com
  • 10 mx01.ionos.com

Email authentication partial

SPF
v=spf1 include:_spf.perfora.net include:_spf-us.ionos.com include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-10-19 to 2026-11-03
Expires in 167 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://thetechfirm.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 (1)