duel.com
Observed Jul 21, 2026, 16:28 UTC (14h 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.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Registered withNameCheap, Inc.
Also usesGoogle Search Console
IPv6 · 1 subdomain · 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
172.64.150.2104.18.37.2542a06:98c1:3100::ac40:96022a06:98c1:3108::6812:25fe
Cloudflareserves the site
NS
bella.ns.cloudflare.commario.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
duel.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.64.150.2104.18.37.254
AAAA 2
2a06:98c1:3100::ac40:96022a06:98c1:3108::6812:25fe
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 3
google-site-verification=1abQNJj5uPxR1wPOx18DZAJ25kSukDeL_seXqzE0KBov=spf1 include:_spf.google.com include:_spf.sparkpostmail.com ~allv=DMARC1; p=reject; sp=quarantine; rua=mailto:info@duel.com;
NS 2
bella.ns.cloudflare.commario.ns.cloudflare.com
SOA 1
bella.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
duel.com |
C=US, O=Google Trust Services, CN=WE1 | Sat, 03 Oct 2026 13:41:56 +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 (1)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_667162247b1cc591- Output Hash
bbc5d4047debd2e56655331c0bd9c7a887466e5c6b3d39222d20f6de93dfa666- Signature
ed25519:a1012f6f18dd180029fdafc9ff637403d762cfc95ef6b5a972116b2f8a6392765643cb264905e3ee8e661373b6d3c5518dc67c33e45abed2255741caae874d00- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast