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dsoi.org

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First seen 2026-05-02 · Last seen 2026-05-02 · ok HTTP/1.1 200 2722 ms crawled 2026-05-08

US · 76.223.54.146 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

Registration

Registrar
Dynadot Inc
Created
2013-02-27
Expires
2027-02-27 284 days left
Updated
2026-04-17
Name servers
  • ns1.afternic.com
  • ns2.afternic.com

DNS records live

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

Email authentication weak

SPF
v=spf1 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GoDaddy TLS Intermediate CA DV - R1v1
from 2026-04-22 to 2026-11-06
Expires in 171 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://dsoi.org/

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

Linked from (1)