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zerosync.org

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First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 975 ms crawled 2026-05-19

DE · 78.46.146.228 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ZeroSync | Bitcoin Research

Open Graph

url
https://zerosync.org/
title
ZeroSync: STARKs for Bitcoin
author
https://facebook.com/RobinLinus
description
ZeroSync is spearheading the development of proof systems for Bitcoin. Applying groundbreaking cryptography, we are pionieering the future of Bitcoin privacy, interoperability, and scalability.

Technology

Server
Apache

Social

Contact

Email

Registration

Registrar
Key-Systems GmbH
Created
2022-08-10
Expires
2026-08-10 82 days left
Updated
2025-11-25
Name servers
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 10 www382.your-server.de

Email authentication weak

SPF
v=spf1 +a +mx ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (27)

Linked from (4)