indexo.dev

t-c-alliance.com

.com crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 677 ms crawled 2026-05-18

FR · 15.237.215.219 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
T-C-ALLIANCE | A Quality Future for Aviation
Description
The T-C-Alliance is a collaborative group comprising aviation training and consultancy organisations and recognised subject matter experts. Delivering a quality future for aviation.
Language
en

Technology

Server
nginx
CMS
Next.js

Social

Contact

Email

Registration

Registrar
GoDaddy.com, LLC
Created
2020-07-23
Expires
2029-07-23 1159 days left
Updated
2026-05-04
Name servers
  • ns45.domaincontrol.com
  • ns46.domaincontrol.com

DNS records live

NS
  • ns45.domaincontrol.com
  • ns46.domaincontrol.com
MX
  • 0 tcalliance-com0k.mail.protection.outlook.com

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:mailgun.org ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_rua@onsecureserver.net; adkim=r; aspf=r;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-04 to 2026-08-02
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://t-c-alliance.com/

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

Links to (3)

Linked from (1)