CONTINUOUS INTERNET TELEMETRY24H DRIFT38,088 material changesacross 34,280 domains · last 24hDNS DRIFT54 domains changed DNS providertop destination koaladns.com · +32 vs yesterdayNOW543 curated domains not reachablelast probe, steadySITE ERRORS33,703 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 157,225 sites429 rate-limit / 403 bot-block, a posture signal

yyliu.net

Observed Jul 27, 2026, 04:27 UTC (9d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of yyliu.net was taken 9d ago

yyliu.net is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting yyliu.net 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 yyliu.net Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
Also usesGoogle Search Console
2 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yyliu.net actually stands on - every host below is a signed observation
yyliu.net
A / AAAA
18.220.149.166
unattributedserves the site
NS
amit.ns.cloudflare.comviolet.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx01.mail.icloud.commx02.mail.icloud.com
icloud.comreceives its email
TLS
yaoyaoliu.web.illinois.edu
Let's Encryptissued its certificate

DNS Records

A 1

  • 18.220.149.166

MX 2

  • 10mx01.mail.icloud.com
  • 5mx02.mail.icloud.com

TXT 3

  • apple-domain=RenxBpegDFYL7GGf
  • google-site-verification=EezLY-BaEfQE3x2CznpgObs6llK4XudNjB2dI_WxGRk
  • v=spf1 redirect=icloud.com

NS 2

  • amit.ns.cloudflare.com
  • violet.ns.cloudflare.com

SOA 1

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

TLS Certificates (3)

Common NameIssuerExpires
yaoyaoliu.web.illinois.edu C=US, O=Let's Encrypt, CN=YR2 Fri, 09 Oct 2026 04:59:44 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (2)

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; nothing leaves your machine.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_aaf04ff8cc8c72c8
Output Hash
688a54da7e28d87475b6acb7354a89a08a161c8845d37f051aef5e5812e09154
Signature
ed25519:bb386c05d2e1e6105b42c8e3bc42f90561ecc405fe04cd06ba5d7d84c0cfb9fc35aca0a7fc0cf7627e42fa1cafd31330a828af6b093b91137503691a5846650a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser