tiaa-cref.org

Observed Aug 11, 2026, 04:02 UTC (21d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of tiaa-cref.org was taken 21d ago

tiaa-cref.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting tiaa-cref.org under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch tiaa-cref.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
DRIFT

Steady. No change on record for tiaa-cref.org 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 54

A2NS9MX1TXT31CAA3SRV7SOA1

TLS certificates 4

Issued bySectigo, The USERTRUST Network
ExpiresSat, 12 De (103d)
Certificate nameswithheld

Subdomains 2

2 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_478542683f71102b
Output Hash
03a40160cee19cffeb6fb7df0b67b06c6f8d0c57b1623a47909e08beb21f0b03
Signature
ed25519:af3b6eb1046f7967e73c6646ff89cee6e067ad25c8abd77915e392db3fd1b8d48994c5895997c4268d84df093deb9943ff576dff78428f7ab0a7e14aaaea1901
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT3,764 material changesacross 2,400 domains · 24h to ~2h ago · -24,489 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 53 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT3 changed registrar24hNOW564 curated domains not reachablelast probe, steadySITE ERRORS18,236 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,778 sites429 rate-limit / 403 bot-block, a posture signal