indexo.dev

sierentz-cie.com

.com user

First seen 2026-05-13 · Last seen 2026-05-13 · ok HTTP/1.1 200 342 ms crawled 2026-05-13

US · 206.188.193.189 · AS19871 Network Solutions, LLC

Reputation 62/100 wrong cert weak security headers no dmarc policy

sector other type parked

Technology

Server
openresty
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • assets.neo.registeredsite.com×5
  • fonts.googleapis.com×1
  • scorecard.wspisp.net×1

Contact

Email

Registration

Registrar
Network Solutions, LLC
Created
2017-03-16
Expires
2027-03-16 300 days left
Updated
2022-01-15
Name servers
  • ns25.worldnic.com
  • ns26.worldnic.com

DNS records live

NS
  • ns25.worldnic.com
  • ns26.worldnic.com
MX
  • 0 sierentzcie-com02b.mail.protection.outlook.com
TXT
  • ppe-58ee14ad3b133cabb3b7
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:spf.serverdata.net -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwIh1p0m2A4MN3I3cZ2VOj5xJEdsSTELC5XGNEj4FusYNvDRoehPKV+RnlpoZRQ2pRf46uZdODC/ed+…
selectors probed

Certificate (current) wrong cert

Sectigo RSA Domain Validation Secure Server CA
from 2021-08-12 to 2022-09-13
Expired 1345 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://sierentz-cie.com/

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

Links to (1)