indexo.dev

yellowproton.com

.com dns

First seen 2026-05-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 1868 ms crawled 2026-05-20

US · 50.31.2.137 · AS29802 HIVELOCITY, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
YellowProton

Technology

Server
Apache

Registration

Registrar
NameSilo, LLC
Created
2015-10-21
Expires
2027-10-21 518 days left
Updated
2026-01-21
Name servers
  • ns1.yellowproton.com
  • ns2.yellowproton.com

DNS records live

NS
  • ns1.yellowproton.com
  • ns2.yellowproton.com
MX
  • 0 yellowproton.com

Email authentication weak

SPF
v=spf1 +a +mx +ip4:50.31.2.233 +ip4:50.31.2.137 +ip4:50.31.0.65 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyxAx66GLUzWpNeqoPijqcd8MXysVKMAsWLuWa5wsAEh9uM+5SoSUtzAIaLNDOkZJO/JQLeSQHPecai…
selectors probed

Certificate (current)

R13
from 2026-04-15 to 2026-07-14
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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