barclays.co.uk

Last scanned 15h ago; the signed record is unchanged since 18d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onAkamai Technologies
Email byProofpoint
Secured byDigiCert
Registered withCSC Corporate Domains, Inc
Also usesMicrosoft 365Facebook/MetaGospaceaiAdobeQuoVadis (DigiCert)
38 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for barclays.co.uk 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.

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 29

A1NS9MX2TXT11CAA5SOA1

TLS certificates 2

Issued byDigiCert
ExpiresWed, 04 No (68d)
Certificate nameswithheld

Subdomains 38

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

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_8ed51d4ddd44e094
Output Hash
bd121c65d3ebae642f4c0b770f38671041c5087c390df8fbe0f97c42d4b19451
Signature
ed25519:6591ff9b5ff379df469a9903a517df239fff15dc40ce8d7e88e1d898b82926bb4f9ef096d9bae35ec567c1276be044976b0e7474253cf822371ac83ed6202e0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT4,963 material changesacross 3,450 domains · 24h to ~2h ago · +945 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hNOW577 curated domains not reachablelast probe, steadySITE ERRORS17,776 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,643 sites429 rate-limit / 403 bot-block, a posture signal