alcor.exchange

Observed Nov 1, 2026, 11:46 UTC (4h 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.

Not responding
Runs onCloudflare
Registered withTucows Domains Inc.
Also usesGoogle Search Console
IPv6 · 7 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for alcor.exchange in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

HTTPS probe

Timed out No response within the timeout Connection timed out - no response within 3s
HTTP status0
Servernot observed
TLS protocolnot observed
TLS issuernot observed
Behind Cloudflareno
Time spent waiting6,200 ms (2 attempts, 3s each) - nothing answered
DNS resolutionNOERROR
What this reading means

Nothing answered on 443 inside our budget: 2 attempts of 3s each, from Cloudflare's network. DNS resolved, so the name and its delegation are fine - the failure is below that, at the connection or HTTP layer.

It does NOT mean the site is down for everyone. Our budget is deliberately tight so a two-million-domain sweep stays affordable, and a site that is merely slow will miss it while working fine in a browser.

Probed from Cloudflare's network. A site can be healthy and still not answer us: use the live checks on the domain page to run the same probe from your own network and compare.

What produces this, in rough order of how often
  • The origin takes longer than 3s to send its first byte - real users see this as a slow site, not a broken one.
  • A firewall DROPS our packets rather than refusing them. A refusal would have come back as "connection refused"; silence is what a drop rule looks like from outside.
  • Traffic from datacenter or cloud networks is filtered. We egress from Cloudflare, which many origins treat differently from a residential connection.
  • An AAAA record is published for an address that is not actually serving, so clients that prefer IPv6 hang.
  • The origin only answers browser-like requests. We identify ourselves as DomainDrift rather than impersonating a browser.

These are the known causes, not a diagnosis of this domain. We recorded that nothing answered; we did not measure why.

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 25

A3AAAA3NS2MX1TXT5CAA10SOA1

TLS certificates 0

None.

Subdomains 7

7 subdomain hostnames observed and signed - the list itself is part of the paid record.

Keep a signed record of alcor.exchange

This reading is free and public, and it is a single look. Put alcor.exchange under continuous watch and DomainDrift keeps re-reading it, signs each reading, and holds a dated record you can hand to anyone. You hear the day its registrar, nameservers, mail route or certificate moves. Those are the records a takeover moves first.

See the plans → Watching a domain needs a DRM3 account; one domain is free. The reading above stays free and public either way.
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; the only network request the check makes is for the published public keys.

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_b086725c0f040a30
Output Hash
92f77b870a2a7d3f061e0956bc9a7e3cc1903247a4afe35e1425f7a5df6c2d43
Signature
ed25519:b167532ca980fe7d50d64652cad10f7bd73c0a76e9d28fa48b628b16d1bc354154ca76f1ee5944618ed89b3c001262b09109e1ea4b250f17bd858aef706d7203
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT3,911 material changesacross 223 domains · 24h to ~3h ago · -374 vs yesterdayROTATION57 domains moved DNS from magpiedns.com to koaladns.com, 50 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW1,602 curated domains not reachable+55 vs yesterdaySITE ERRORS20,527 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 88,644 sites429 rate-limit / 403 bot-block, a posture signal