indexo.dev

devteach.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 1284 ms crawled 2026-06-03

US · 35.217.80.66 · AS15169 Google LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
DevTeach
Description
FoxPro Devcon, .NET Conference, .NET Devcon, Dotnet Conference, Dotnet Devcon, SQL Server Conference, SQL Server Devcon, DotNetNuke, Montréal, Montreal,Montreal Marriott Chateau Champlain, Marriott Chateau Champlain Montreal, Hotel Montreal, Hotel Montréal, Room Rate Montreal

Technology

Server
nginx
PHP
8.3.31 security-only

Registration

Registrar
GoDaddy.com, LLC
Created
2002-07-09
Expires
2027-07-09 400 days left
Updated
2025-11-03
Name servers
  • ns73.domaincontrol.com
  • ns74.domaincontrol.com

DNS records live

NS
  • ns73.domaincontrol.com
  • ns74.domaincontrol.com

Email authentication no MX

SPF
not published
DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-13 to 2026-08-11
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)