CONTINUOUS INTERNET TELEMETRY24H DRIFT1,401 material changesacross 1,229 domains · -677 vs yesterdayDNS DRIFT11 domains changed DNS providertop destination alidns.com · -4 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -7 vs yesterdayCERT DRIFT21 domains switched issuing CA24h · -25 vs yesterdayNOW2,210 curated domains not answering+1,084 vs yesterdayERRORS15,299 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,468 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,401 material changesacross 1,229 domains · -677 vs yesterdayDNS DRIFT11 domains changed DNS providertop destination alidns.com · -4 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -7 vs yesterdayCERT DRIFT21 domains switched issuing CA24h · -25 vs yesterdayNOW2,210 curated domains not answering+1,084 vs yesterdayERRORS15,299 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,468 throttled or blocked our scanner429 rate-limit / 403 bot-block

duel.com

Observed Jul 18, 2026, 15:45 UTC (21h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withNameCheap, Inc.
Also usesGoogle Search Console
IPv6 · 4 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duel.com actually stands on - every host below is a signed observation
duel.com
A / AAAA
104.18.37.254172.64.150.22a06:98c1:3100::ac40:96022a06:98c1:3108::6812:25fe
Cloudflareserves the site
NS
mario.ns.cloudflare.combella.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alt4.aspmx.l.google.comalt1.aspmx.l.google.comalt3.aspmx.l.google.comalt2.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 time153 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

  • 104.18.37.254
  • 172.64.150.2

AAAA 2

  • 2a06:98c1:3100::ac40:9602
  • 2a06:98c1:3108::6812:25fe

MX 5

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

TXT 4

  • google-site-verification=1abQNJj5uPxR1wPOx18DZAJ25kSukDeL_seXqzE0KBo
  • v=spf1 include:_spf.google.com include:_spf.sparkpostmail.com ~all
  • v=DMARC1; p=reject; sp=quarantine; rua=mailto:info@duel.com;
  • v=DKIM1; (detected)

NS 2

  • mario.ns.cloudflare.com
  • bella.ns.cloudflare.com

SOA 1

  • bella.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (4)

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

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

Ed25519 Receipt

Receipt ID
bc2e31e6-d1e7-427e-b27c-3ade096c7fec
Output Hash
0cb9d793bc041f2c276dd32d9f25be78cc3f289f74e3172c8a57c1a9e6c47448
Signature
ed25519:a53d8856b2458b795197aa36cc3c428b6e5a00f73b0539c30955e1b7aa680866699a2a0184d20a99dcf5ba817d1cbc912d6aac3c3629158d5cbe08446ad4e202
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser