indexo.dev

lumacalc.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-15 · ok HTTP/1.1 200 4235 ms crawled 2026-05-12

US · 216.177.141.187 · AS395532 Web Site Source

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
Lumasense Calculators

Technology

Server
nginx

Registration

Registrar
Tucows Domains Inc.
Created
2016-02-11
Expires
2027-02-11 267 days left
Updated
2026-02-02
Name servers
  • ns10.websitesource.com
  • ns11.websitesource.com
  • ns12.websitesource.com

DNS records live

NS
  • ns10.websitesource.com
  • ns11.websitesource.com
  • ns12.websitesource.com
MX
  • 10 mail.lumacalc.com

Email authentication weak

SPF
v=spf1 +a +mx a:fpcpscplsk01.websitesource.com ip4:216.177.141.187 include:relay.mailchannels.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-17 to 2026-07-16
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://lumacalc.com/

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

Linked from (2)