indexo.dev

youngeroptics.com

.com crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 1954 ms crawled 2026-05-30

SG · 52.220.222.172 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers weak subdomain policy

Classifying

Technology

Server
Microsoft-IIS
ASP.NET
4.0.30319
jQuery
1.12.3 known XSS (<3.5)
Stack
ASP.NET
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • kendo.cdn.telerik.com×10
  • cdn.jsdelivr.net×5
  • code.jquery.com×2
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
1997-07-04
Expires
2028-07-03 763 days left
Updated
2023-07-03
Name servers
  • ns51.domaincontrol.com
  • ns52.domaincontrol.com

DNS records live

NS
  • ns51.domaincontrol.com
  • ns52.domaincontrol.com
MX
  • 0 youngeroptics-com.mail.protection.outlook.com
TXT
  • b498kla3hk9g56m2ceokt3o166
  • atlassian-sending-domain-verification=27a5df76-0477-464f-912d-e3b53fb0a097
Verified for
  • Atlassian

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:re+asoelidhnrz@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: reject (enforced) · sp=none
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2K74pWlRvAbbB/1aSYbQGtmmZxzHRw5BbrYzXQnHF+kd4wj/E7+qfOrv+458J3LGv23zmvLmN7nMFV…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4eAQYJoNis88ba+4t6DxVir3sMWrjtJ18sOyhTCSeHlRN8yDS+ky0kskUfuV9MvdVVrA3DZ5esHKsv…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://youngeroptics.com/EN/welcome

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

Links to (5)

Linked from (1)