backtrace.io

Observed 2026-07-15T06:46:44.278Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Also usesGoogle Search Console

11 subdomains · tranco_10k

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

INFRASTRUCTURE MAPwhat backtrace.io actually stands on - every host below is a signed observation

backtrace.io

A / AAAA

76.76.21.21

Cloudflareserves the site

ns-1264.awsdns-30.orgns-1829.awsdns-36.co.ukns-1008.awsdns-62.netns-36.awsdns-04.com

awsdns-30.org + awsdns-36.co.uk + moreanswers its DNS

alt4.aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time243 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 1

76.76.21.21

MX 5

10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
1aspmx.l.google.com

TXT 7

_globalsign-domain-verification=2wRqY6IrIINLY7B8Qcp-qur9HsiRTO04g4gwsMmFy3
google-site-verification=j_uL3fMuJSv946g6y3BeblSlpGF-8UmfVJDZy5clH7w
v=DMARC1; p=none; rua=mailto:sbahra@backtrace.io
v=spf1 include:stspg-customer.com include:_spf.google.com -all
status-page-domain-verification=wz8tl9zytw3k
v=DMARC1;p=none;rua=mailto:b887ec12c7@rua.easydmarc.us;ruf=mailto:b887ec12c7@ruf.easydmarc.us;fo=1;
v=DKIM1; (detected)

NS 4

ns-1264.awsdns-30.org
ns-1829.awsdns-36.co.uk
ns-1008.awsdns-62.net
ns-36.awsdns-04.com

SOA 1

ns-1264.awsdns-30.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (11)

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 backtrace.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 4cf71f3e-b42a-4c69-a5fb-270ac588cbd5
Output Hash: 285a8fd92a9580730908d1d63f6e43a52aec26a26f12828b485d42ffe2f8d7d0
Signature: ed25519:873b7e1a0090585df0e2eadff010262483f49eaa1a3b2f0d3e9edb347224192eb4338839f2d6bebe0a5d308989b8b682baeb787be75bdc9136d22ca593ae3805
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/backtrace.io