bigthink.com

Observed 2026-07-12T23:21:10.992Z (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onCloudflare

Email byGoogle Workspace

Registered withGoDaddy.com, LLC

Also usesGoogle Search ConsoleFacebook/MetaAtlassian

IPv6 · 7 subdomains · tranco_10k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat bigthink.com actually stands on - every host below is a signed observation

bigthink.com

A / AAAA

172.66.171.144104.20.29.2392606:4700:10::ac42:ab902606:4700:10::6814:1def

Cloudflareserves the site

frank.ns.cloudflare.comliv.ns.cloudflare.com

cloudflare.comanswers its DNS

alt1.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.com+1 more

Google Workspacereceives its email

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active

HTTP status403

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time399 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

172.66.171.144
104.20.29.239

AAAA 2

2606:4700:10::ac42:ab90
2606:4700:10::6814:1def

MX 5

20alt1.aspmx.l.google.com
10aspmx.l.google.com
30aspmx2.googlemail.com
30aspmx3.googlemail.com
20alt2.aspmx.l.google.com

TXT 17

_globalsign-domain-verification=oQMq_G3Amhi22taxA9iFT-dk_zHARxA27Z0jygBZzo
MS=ms59457489
_globalsign-domain-verification=1bIUeFQan6DwxRMFkfSsKamrhvJLH8zU49c1PDyHi5
_globalsign-domain-verification=2wRqY6IrIINLY7B8Qcp-qur9HsiRTO04g4gwsMmFy3
e4bo424u3f58fnv2geanpla4r5
apple-domain-verification=Y0jnqEg4a6CbdYpz
brave-ledger-verification=91274b2f4b86d4e567f1bfac3af2939e17f3789e9149f42a54e22b6c6a4ddfa5
google-site-verification=mrT_skiiLc7lMHOIVrlqYIfL_7dqokcf255Bv4E7Dqg
p6wbgj4mp14fnw67x42pd3bjjtk60ppk
google-site-verification=Ag1fG5O40z3867zln2At8HXynDGkVy-PFYrn4TV43n8

NS 2

frank.ns.cloudflare.com
liv.ns.cloudflare.com

SOA 1

frank.ns.cloudflare.com dns.cloudflare.com

CAA 12

issue comodoca.com
issuewild pki.goog; cansignhttpexchanges=yes
issue ssl.com
issuewild digicert.com; cansignhttpexchanges=yes
issue pki.goog; cansignhttpexchanges=yes
issue amazon.com
issuewild amazon.com
issue digicert.com; cansignhttpexchanges=yes
issuewild ssl.com
issue letsencrypt.org

TLS Certificates (0)

None.

Subdomains (7)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for bigthink.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/bigthink.com">
  <img src="https://domaindrift.io/badge/bigthink.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for bigthink.com">
</a>

Ed25519 Receipt

Receipt ID: 0a6f7c6f-9ced-4548-aa6a-f4781d2ceae3
Output Hash: a0cc675e9086582e4d1e99cf6231962936664f7192d382268e6a73e65d63f594
Signature: ed25519:8e225382d07dfcaf63d32364bc19d0ec7a7345f9cd24b7c49274b43e930f04b8bd460fe0c877dd85b1acc2c433cd056824809dd77c0527d37835132509c16c02
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/bigthink.com