pr.co

Observed Aug 28, 2026, 12:54 UTC (16h 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.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesLinkedInMicrosoft 365Google Search ConsoleSlack
95 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 pr.co 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

Up Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time130 ms
DNS resolutionNOERROR

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 22

A2NS4MX5TXT10SOA1

TLS certificates 0

None.

Subdomains 95

95 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_81c8a55cdd7d832b
Output Hash
79cebdf2dc77bae42fabd0ac86e628d56b1c7a03ade58a0697b9df79527eb9b0
Signature
ed25519:22ee3f25f179176bfac396b14ca9dcd3a39e329a5431625f561549f1f06596bedb56221bc783a5bea0e6bf6c7d75178c7432c053c920123083fa97353f78d209
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT10,626 material changesacross 8,393 domains · 24h to ~80m ago · +3,089 vs yesterdayROTATION54 domains moved DNS from magpiedns.com to koaladns.com, 50 moved backa rotation loop, not a migration · 24hEMAIL DRIFT2 domains switched email providertop destination outlook.comNOW562 curated domains not reachablelast probe, steadySITE ERRORS17,781 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,258 sites429 rate-limit / 403 bot-block, a posture signal