yifan.lu

Observed Aug 10, 2026, 02:48 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of yifan.lu was taken 1d ago

yifan.lu is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting yifan.lu 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 yifan.lu Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yifan.lu actually stands on - every host below is a signed observation
yifan.lu
A / AAAA
185.199.111.153185.199.109.153185.199.110.153185.199.108.153+4 more
2606serves the site
NS
lucy.ns.cloudflare.comray.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx01.mail.icloud.commx02.mail.icloud.com
icloud.comreceives its email
TLS
yifan.lu
Let's Encryptissued its certificate

DNS Records

A 4

  • 185.199.111.153
  • 185.199.109.153
  • 185.199.110.153
  • 185.199.108.153

AAAA 4

  • 2606:50c0:8002::153
  • 2606:50c0:8000::153
  • 2606:50c0:8003::153
  • 2606:50c0:8001::153

MX 2

  • 10mx01.mail.icloud.com
  • 20mx02.mail.icloud.com

TXT 3

  • apple-domain=mD4w6i6jMV6Pvbmn
  • keybase-site-verification=BKjYLsW2uyHrG_gTW9EOEq8C2UdLKY0nRWW3POt_xpU
  • v=spf1 redirect=icloud.com

NS 2

  • lucy.ns.cloudflare.com
  • ray.ns.cloudflare.com

SOA 1

  • lucy.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
yifan.lu C=US, O=Let's Encrypt, CN=YR2 Thu, 17 Sep 2026 14:39:20 +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 (1)

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_54daea8da3007f1f
Output Hash
592bdaf9939050fdea55d3258d8f686bf139fb99c5b54743ad7c199b76ec69fe
Signature
ed25519:a357ea7219f651769f4ad0f665819225a41c86d0f6de98cf45feaeb136e9bda713b1e9ff0b19f39408b59d61d91f10bc8bfb06afe4b9650a39f8fa1273d0fc0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT23,883 material changesacross 19,451 domains · 24h to ~40m ago · -24,462 vs yesterdayDNS DRIFT82 domains changed DNS providertop destination koaladns.comNOW566 curated domains not reachablelast probe, steadySITE ERRORS35,004 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,740 sites429 rate-limit / 403 bot-block, a posture signal