indexo.dev

bitcoinops.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 498 ms crawled 2026-05-07

US · 104.198.14.52 · AS396982 Google LLC

Reputation 94/100 dmarc monitor-only

sector tech type blog

HTML metadata

Title
Bitcoin Optech | Helping Bitcoin-based businesses integrate scaling technology.
Description
Helping Bitcoin-based businesses integrate scaling technology.
Language
en
Generator
Jekyll v4.4.1
Canonical
https://bitcoinops.org/
Feeds

Open Graph

url
https://bitcoinops.org/
title
Bitcoin Optech
locale
en_US
site name
Bitcoin Optech
description
Helping Bitcoin-based businesses integrate scaling technology.

Technology

CDN
Netlify

Social

Contact

Email

Registration

Registrar
NameCheap, Inc.
Created
2018-05-17
Expires
2027-05-17 363 days left
Updated
2026-04-22
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=qwrMtSp4rSUHG1iKK6SKKD9AVfFBExaRfgtkNa6g_cI

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:servers.mcsv.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

E8
from 2026-04-03 to 2026-07-02
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://bitcoinops.org/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (4)

Linked from (2)