btc-echo.de
Observed Jul 18, 2026, 20:32 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesHubSpotGoogle Search Console
IPv6 · 6 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat btc-echo.de actually stands on - every host below is a signed observation
btc-echo.de
A / AAAA
172.66.42.210172.66.41.462606:4700:3108::ac42:292e2606:4700:3108::ac42:2ad2
Cloudflareserves the site
NS
tara.ns.cloudflare.comdamon.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alt1.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.btc-echo.de/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time73 ms
DNS resolutionNOERROR
Redirect chain
https://www.btc-echo.de/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
172.66.42.210172.66.41.46
AAAA 2
2606:4700:3108::ac42:292e2606:4700:3108::ac42:2ad2
MX 5
5alt1.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com1aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 7
v=spf1 include:_spf.smtp.com include:servers.outfunnel.com include:139514281.spf01.hubspotemail.net include:_spf.google.com ~allca3-a4cccfb1d7b24b39a2e2bdcbdc2c27ccgoogle-site-verification=bratKLEccpOcUC-rn6LCgbu5JRzrzuLpTa4QfrJdZMMbrave-ledger-verification=dccdc53734ff331f983c8a270a5636e3b92b87f0e718eff7aea222d3ac6e3094google-site-verification=ICVlrAiIJAiy_O4kkvF3PvBW-h-TC_XjoyjZibXy3GoMS=ms35885835v=DMARC1; p=quarantine; pct=25; rua=mailto:6bc90c937bcf4fd490b2e50265b0797b@dmarc-reports.cloudflare.net,mailto:developer@btc-echo.de
NS 2
tara.ns.cloudflare.comdamon.ns.cloudflare.com
SOA 1
damon.ns.cloudflare.com dns.cloudflare.com
CAA 14
issue ssl.comissuewild letsencrypt.orgissue amazontrust.comissue amazonaws.comissue pki.goog; cansignhttpexchanges=yesissue comodoca.comissue amazon.comissue awstrust.comissuewild pki.goog; cansignhttpexchanges=yesissue digicert.com; cansignhttpexchanges=yes
TLS Certificates (0)
None.
Subdomains (6)
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
e23b9c1b-fd3d-4e67-815b-8658c1913501- Output Hash
b3c695c12d692f5c5cbbb46c99694a0cf556fb080c1196a2d5f4499f110da1ad- Signature
ed25519:57710dd6f2c65f1ab467239059d0c3c4b3a8d9a6916ed0d06b9c91c4746d467caca2af03d5a9a4ab8eccacbb8f6d5219e8d26ac3e5a7de715fac921f8f7ce500- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast