indexo.dev

heat-treat-doctor.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 746 ms crawled 2026-06-03

US · 66.35.110.90 · AS14955 Northern Valley Communications LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Heat Treat Consultant Heat Treating Consulting The Heat Treat Doctor.com
Description
Since 1995 The HERRING GROUP Inc has specialized in heat treat consulting industrial education, technical writing and help solving industrial Heat Treating problems

Technology

Server
Microsoft-IIS
ASP.NET
4.0.30319

Contact

Email
Phone

Registration

Registrar
Network Solutions, LLC
Created
2001-05-31
Expires
2028-05-31 726 days left
Updated
2025-02-10
Name servers
  • ns1.dnn4less.com
  • ns2.dnn4less.com

DNS records live

NS
  • ns8.dnn4less.com
  • ns9.dnn4less.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
v=spf1 include:_spf.google.com ip4:66.35.110.250/24 a:mx1.dnn4less.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-06 to 2026-07-05
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://heat-treat-doctor.com/

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

Links to (1)

Linked from (1)