btrust.tech

.tech crawl

First seen 2026-04-13 · Last seen 2026-05-16 · ok HTTP/1.1 200 888 ms crawled 2026-05-06

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Btrust
Description: We locate, educate and renumerate Bitcoin Open-Source Engineers in the Global South
Language: en

Open Graph

url: https://www.btrust.tech/
title: Btrust
description: We locate, educate and renumerate Bitcoin Open-Source Engineers in the Global South

Technology

CDN: Vercel
CMS: Next.js

Social

DNS records live

NS

ns-cloud-c1.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c4.googledomains.com

MX

1 aspmx.l.google.com
1 smtp.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
10 mxa.mailgun.org
10 mxb.mailgun.org
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Email authentication partial

SPF

v=spf1 include:_spf.google.com include:mailgun.org ~all

softfail (~all)

DMARC

not published

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnj8A4osEx8aBplDVwDe6IInXJb3J33saCjzY7hQ9T2RtC97wQFZ/4AyjkZt77+PrgSnHW0wNuOcQCt…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/qNj55LWRAEC7qk0zikfID/1ebCOs0L3wI/O2ND07ZO0g79gNevIriuY0AwXUvHt24XRU9PUcpn96hddRK0xBJa9lD4/…

selectors probed

Certificate (current)

R13

from 2026-04-03 to 2026-07-02

Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.btrust.tech/

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=63072000