bioinf.org.uk

Observed Aug 16, 2026, 04:02 UTC (6h 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
Secured byLet's Encrypt
Registered withIonos SE
4 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bioinf.org.uk actually stands on - every host below is a signed observation
bioinf.org.uk
A / AAAA
62.30.207.73
Cloudflareserves the site
NS
ns1123.ui-dns.orgns1123.ui-dns.bizns1123.ui-dns.comns1123.ui-dns.de
ui-dns.org + ui-dns.biz + moreanswers its DNS
MX
mx00.ionos.co.ukmx01.ionos.co.uk
ionos.co.ukreceives its email
TLS
bioinf.org.uk
Let's Encryptissued its certificate

HTTPS probe

server_error Server error (5xx) 521 Server Error
HTTP status521
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time201 ms
DNS resolutionNOERROR
What this reading means

The site answered with a 5xx, so the edge and TLS are working and the application behind them is not.

It does NOT mean the domain or its DNS is misconfigured - the request got all the way to an application to fail there.

What produces this, in rough order of how often
  • The origin is erroring or mid-deploy.
  • An upstream in front of the origin cannot reach it.

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 1

  • 62.30.207.73

MX 2

  • 10mx00.ionos.co.uk
  • 10mx01.ionos.co.uk

TXT 2

  • v=spf1 include:_spf-eu.ionos.com ~all
  • v=DMARC1; p=none;

NS 4

  • ns1123.ui-dns.org
  • ns1123.ui-dns.biz
  • ns1123.ui-dns.com
  • ns1123.ui-dns.de

SOA 1

  • ns1123.ui-dns.biz hostmaster.1and1.co.uk

TLS Certificates (0)

None.

Subdomains (4)

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_520e9eaa2f2b4ca3
Output Hash
599738c11c613d9e18f45b45594b1d4336d9b8086773e8d3b1a9b2c474908782
Signature
ed25519:05af89afcc8643c0bb600bb03f717b0b9ad56a116a22fc29da781e291521662cc6971e3a924fb937e2cf04f42f84e7f6abedb69e834293d83f30133f24ea4d03
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,258 material changesacross 40,416 domains · 24h to ~60m ago · +699 vs yesterdayDNS DRIFT87 domains changed DNS providertop destination koaladns.com · +5 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW554 curated domains not reachable+59 vs yesterdaySITE ERRORS36,496 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,535 sites429 rate-limit / 403 bot-block, a posture signal