doppel.fit
Observed Jul 29, 2026, 11:47 UTC (10h 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 usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doppel.fit actually stands on - every host below is a signed observation
doppel.fit
A / AAAA
104.26.5.170104.26.4.170172.67.72.312606:4700:20::ac43:481f+2 more
Cloudflareserves the site
NS
coen.ns.cloudflare.comjillian.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
doppel.fit
Google Trust Servicesissued its certificate
DNS Records
A 3
104.26.5.170104.26.4.170172.67.72.31
AAAA 3
2606:4700:20::ac43:481f2606:4700:20::681a:4aa2606:4700:20::681a:5aa
MX 1
10smtp.google.com
TXT 4
google-site-verification=U8nHo5ZOqdSDSteiFUumHEceuXeutBX3g-QYnU5AmHogoogle-site-verification=f5nAlw_vy5AMU7vDbSREoXbpFNjqTkPZ5mzA8a_3_YUv=spf1 include:_spf.google.com ~allv=DMARC1; p=quarantine; rua=mailto:contact@doppel.fit
NS 2
coen.ns.cloudflare.comjillian.ns.cloudflare.com
SOA 1
coen.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
doppel.fit |
C=US, O=Google Trust Services, CN=WE1 | Fri, 23 Oct 2026 21:15:04 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_270710061b31d4d9- Output Hash
05db9127c8b7d1e94c0c315d15783e61a42ad15345a7711d95abfb51f00a1ed5- Signature
ed25519:c05843ec938c6dcd14f6f819f33760429fbd85775aeb4f9c6dd3e58ae1866ef64f75baf14f9a5fda4d8f76504cb91cdedfa901b63c021190ae80e71f38487300- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast