indexo.dev

gamma.io

.io crawl

First seen 2026-04-13 · Last seen 2026-05-08 · ok HTTP/1.1 200 647 ms crawled 2026-05-07

US · 104.18.27.190 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Gamma | Find & Buy Bitcoin Ordinals and NFTs
Language
en

Open Graph

url
/
title
Gamma | Find & Buy Bitcoin Ordinals and NFTs
site name
Gamma
description
The best place to find, collect, and sell NFTs on Bitcoin. Gamma is the open marketplace for Bitcoin Ordinals and NFTs, with thousands of Ordinals and NFTs to find & trade.

Technology

CDN
Cloudflare
Analytics
  • Fathom

Third-party hosts loaded (1)

  • cdn.usefathom.com×1

DNS records live

NS
  • eva.ns.cloudflare.com
  • jeff.ns.cloudflare.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=JkmyTRpSr0LbjxO6J3FGAeL98NH0SzKbb3bZpiyPgRI
  • google-site-verification=_J9egmT75DiVkZMOr9lqBH3fb4CHrbnfgGxxJB4eWCo
  • google-site-verification=gGwLwJE9Athne28MU8qj-IhvzSXiSF0_rzK9BTcQDOY

Email authentication strong

SPF
v=spf1 include:_spf.google.com include:mail.zendesk.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlvkJHfuhQXTk7sP28n4CLMYplZ9hNKQCIN0Ju6ovPs3DnmOscq/hZ1ZTXKk7z2Ue8SaeXTG6vGWCQo…
selectors probed

Certificate (current)

WE1
from 2026-03-13 to 2026-06-11
Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://gamma.io/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-resource-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
no-referrer
x-frame-options
deny
permissions-policy
accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(), encrypted-media=(), fullscreen=(), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(self), usb=(), web-share=(), xr-spatial-tracking=(), clipboard-read=(), clipboard-write=(self), gamepad=(), hid=(), idle-detection=(), interest-cohort=(), serial=(), unload=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin

Linked from (3)