flashback.org
Observed 2026-07-13T04:27:11.573Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withCSC Corporate Domains, Inc.
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat flashback.org actually stands on - every host below is a signed observation
flashback.org
A / AAAA
79.136.109.60
Cloudflareserves the site
NS
ns2.flashback.orgns1.flashback.org
flashback.organswers 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
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.flashback.org/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1227 ms
DNS resolutionNOERROR
Redirect chain
https://www.flashback.org/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
79.136.109.60
MX 5
1ASPMX.L.GOOGLE.COM10ALT3.ASPMX.L.GOOGLE.COM10ALT4.ASPMX.L.GOOGLE.COM5ALT1.ASPMX.L.GOOGLE.COM5ALT2.ASPMX.L.GOOGLE.COM
TXT 4
detectify-verification=550ad63d5aae05ce4e99aff47870f140v=DMARC1; rua=mailto:tech@flashback.org; ruf=mailto:tech@flashback.org; p=none; sp=none; f=0;v=spf1 ip4:79.136.115.16/28 include:_spf.google.com ~allo65e89ipr1rjoq79letm8dm3gb
NS 2
ns2.flashback.orgns1.flashback.org
SOA 1
ns1.flashback.org tech.flashback.org
TLS Certificates (0)
None.
Subdomains (5)
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
bf153be9-47de-4e81-a830-6297a2cdd9f3- Output Hash
16f81cd7d8b89128b72cba6adcea69f2d751be6013ed5dcce2e169911d7891e7- Signature
ed25519:8e7469396c0d2ae7a9d55f1f87f3ff101a1e9247ae68299462daa8fdcd6f54da2f2ff27068c4eb559e57daa2d3ab94a851253a6b8ecd110c68b61372ad50e304- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast