big-iot.eu

Observed Aug 16, 2026, 04:45 UTC (17h 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
Secured byGoogle Trust Services
IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat big-iot.eu actually stands on - every host below is a signed observation
big-iot.eu
A / AAAA
172.67.220.51104.21.78.982606:4700:3032::6815:4e622606:4700:3035::ac43:dc33
Cloudflareserves the site
NS
amit.ns.cloudflare.comblakely.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
big-iot.eu
Google Trust Servicesissued its certificate

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active
HTTP status403
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time34 ms
DNS resolutionNOERROR
What this reading means

A security layer answered instead of the site. That is a working defence doing its job, and we record it as its own state rather than as a failure.

It does NOT mean the site is down or misconfigured. It also does not mean we were treated as hostile - most rules of this kind refuse every non-browser client alike.

What produces this, in rough order of how often
  • A WAF or bot-management rule refuses non-browser user agents by default.
  • Automated traffic from datacenter networks is challenged as a matter of policy.

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".

DNS Records

A 2

  • 172.67.220.51
  • 104.21.78.98

AAAA 2

  • 2606:4700:3032::6815:4e62
  • 2606:4700:3035::ac43:dc33

NS 2

  • amit.ns.cloudflare.com
  • blakely.ns.cloudflare.com

SOA 1

  • amit.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_5594fefea0f2dc5c
Output Hash
4d5235d0ddf609424093a774aaedb859c5a554c31ba6f6194e148dce2fa736c4
Signature
ed25519:1de2de357abd1f5d9b01a2db643956594e69c5b6171918544c2c809bfebbb0c8ad617ba464c53772a93289dd5b58a2e98fac927e5136d8a485a557ac0fc16504
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,073 material changesacross 39,134 domains · 24h to ~60m ago · -486 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW591 curated domains not reachable+96 vs yesterdaySITE ERRORS35,640 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,217 sites429 rate-limit / 403 bot-block, a posture signal