indexo.dev

tlcc.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 8696 ms crawled 2026-05-17

US · 5.161.53.241 · AS213230 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
The Learning Continuum Company, self-paced courses, webinars and instructor led training for XPages and Notes/Domino developers and administrators
Description
The Learning Continuum Company is the leading provider of distance learning courses for Notes, Domino,Sametime and Quickr. TLCC's training courses are for developers and adminstrators. User courses for Notes, Sametime, and Quickr are also available.
Language
q

Technology

Server
Lotus-Domino

Third-party hosts loaded (1)

  • s7.addthis.com×1

Contact

Email
Phone

Registration

Registrar
Network Solutions, LLC
Created
1997-07-11
Expires
2028-07-10 782 days left
Updated
2025-05-12
Name servers
  • ns1.dserv.com
  • ns2.dserv.com
  • ns3.dserv.com

DNS records live

NS
  • ns1.dserv.com
  • ns2.dserv.com
  • ns3.dserv.com
MX
  • 10 mx-01-us-west-2.prod.hydra.sophos.com
  • 20 mx-02-us-west-2.prod.hydra.sophos.com
TXT
  • sophos-domain-verification=c896ab65bb1fdc9c0f5b44dd02b4510162942a56

Email authentication strong

SPF
v=spf1 include:_spf_uswest2.prod.hydra.sophos.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@tlcc.com;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-13 to 2026-08-11
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://tlcc.com/

present
  • strict-transport-security
  • x-frame-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=0

Linked from (1)