tdcg.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 3560 ms crawled 2026-05-16

SE · 217.114.94.2 · AS30811 Optimizely AB

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: TDC Group
Description: TDC Group serves the full continuum of healthcare with insurance solutions, claims and risk management experience, data analytics, patient safety expertise, and advocacy.
Language: en-US
Generator: MSHTML 6.00.5730.13
Canonical: https://www.tdcg.com/

Open Graph

url: https://www.tdcg.com/
title: TDC Group
description: TDC Group serves the full continuum of healthcare with insurance solutions, claims and risk management experience, data analytics, patient safety expertise, and advocacy.

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Registration

Registrar

Network Solutions, LLC

Created

2003-05-10

Expires

2029-05-10 1086 days left

Updated

2022-11-14

Name servers

ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

DNS records live

NS

ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

TXT

Show 5 TXT records

8bdyn7qb26dh5ql88x5nbn7pb46b83kc
_qy4zsfplb6ubrid2dp15o4lgctvg756
_ibvj4qekij72zeivgmw8w0ccii1j0u9
_s7t5guyb0y9ykzgg1sd8pml49pg66rp
9c5gndl7bs1gmkmj78vyt8t6k301b1mw

Email authentication no MX

SPF: v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
softfail (~all)
DMARC: v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1

from 2025-08-11 to 2026-08-08

Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.tdcg.com/

present

strict-transport-security

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=2592000