CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 11,274 material changesacross 10,896+ domains · 24h to ~20h ago · a floor, 4h of 24 walkedNOW545 curated domains not reachablelast probe, steadySITE ERRORS34,687 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,885 sites429 rate-limit / 403 bot-block, a posture signal

do303.com

Observed Jul 25, 2026, 12:22 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat do303.com actually stands on - every host below is a signed observation
do303.com
A / AAAA
104.21.60.133172.67.196.2182606:4700:3034::ac43:c4da2606:4700:3031::6815:3c85
Cloudflareserves the site
NS
dean.ns.cloudflare.comhera.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
do303.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.60.133
  • 172.67.196.218

AAAA 2

  • 2606:4700:3034::ac43:c4da
  • 2606:4700:3031::6815:3c85

MX 5

  • 1aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 5

  • facebook-domain-verification=ivr6p33dx6qhsbsok41u922ynk7hjm
  • google-site-verification=J8H_PO__hiPD07JAPOzqmI3yHPjAIIm-JZy5f8RxoFE
  • google-site-verification=jvUTAtZ3cOrYFqpYnHGZmwLrKtwObKIXTs9sGBjvOdw
  • v=spf1 include:_spf.google.com include:servers.mcsv.net include:sendgrid.net include:spf.mandrillapp.com ~all
  • v=DMARC1; p=reject; pct=50; rua=mailto:ipm3pa3@ar.glockapps.com; ruf=mailto:ipm3pa3@fr.glockapps.com; fo=1;

NS 2

  • dean.ns.cloudflare.com
  • hera.ns.cloudflare.com

SOA 1

  • dean.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
do303.com C=US, O=Google Trust Services, CN=WE1 Mon, 31 Aug 2026 11:00:37 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.

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 do303.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for do303.com <a href="https://domaindrift.io/t/do303.com"> <img src="https://domaindrift.io/badge/do303.com.svg" width="300" height="64" alt="DomainDrift signed observations for do303.com"> </a>

Ed25519 Receipt

Receipt ID
rcpt_6310872de87b188f
Output Hash
94f76676d55a54c44cf66de9c79a52ff71b2639fd1d222678d479a5090a270f6
Signature
ed25519:fd5a08759261c474b5599b350c76ac4b095380b99f1551adea0abe584c6245a6ca2c0da2385ec9405323277b5e2d4535754b2dfa73e100d0d616349efde7c109
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser