indexo.dev

bitcastle.io

.io crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 5029 ms crawled 2026-05-11

SG · 13.214.243.238 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title
bitcastle Exchange: Buy & Sell Bitcoin, Ethereum & Altcoins Instantly
Description
bitcastle is a fast-growing crypto exchange to buy, sell, and trade Bitcoin (BTC), Ethereum (ETH), and trending altcoins with low fees, fast execution, and global access.
Language
en
Canonical
https://bitcastle.io/en/
Translations
  • ar
  • cs
  • de
  • en-us
  • es
  • fr
  • hi
  • id
  • it
  • ja
  • ko
  • ph
  • pl
  • pt
  • ro
  • ru
  • sv
  • th
  • tr
  • vi
  • zh-cn
  • zh-hk

Open Graph

title
bitcastle Exchange: Buy & Sell Bitcoin, Ethereum & Altcoins Instantly
description
bitcastle is a fast-growing crypto exchange to buy, sell, and trade Bitcoin (BTC), Ethereum (ETH), and trending altcoins with low fees, fast execution, and global access.

Technology

CMS
Nuxt
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • bitcastle-frontend-static.s3.ap-southeast-1.amazonaws.com×27
  • d.adlpo.com×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns-1288.awsdns-33.org
  • ns-1927.awsdns-48.co.uk
  • ns-28.awsdns-03.com
  • ns-656.awsdns-18.net
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=rri8oHckO9TEDthnd0IddqIM7ZtgTaaH40_yqrTeHd0

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:mail.zendesk.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01
from 2026-01-12 to 2027-02-11
Expires in 268 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bitcastle.io/en

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

Links to (10)

Linked from (2)