indexo.dev

opaque.net

.net toplist

First seen 2026-04-11 · Last seen 2026-04-11 · ok HTTP/1.1 200 926 ms crawled 2026-05-18

US · 104.21.24.13 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
opaque.net

Technology

CDN
Cloudflare

Registration

Registrar
Cloudflare, Inc.
Created
1998-11-12
Expires
2027-11-11 540 days left
Updated
2026-02-18
Name servers
  • bob.ns.cloudflare.com
  • nina.ns.cloudflare.com

DNS records live

NS
  • bob.ns.cloudflare.com
  • nina.ns.cloudflare.com
MX
  • 50 mailserver.purelymail.com

Email authentication strong

SPF
v=spf1 include:_spf.purelymail.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; ruf=mailto:dmarc@purelymail.com
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-12 to 2026-07-11
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://opaque.net/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff