jamesliu.info

Observed Aug 16, 2026, 09:17 UTC (8h 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
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jamesliu.info actually stands on - every host below is a signed observation
jamesliu.info
A / AAAA
104.21.90.30172.67.193.1972606:4700:3035::6815:5a1e2606:4700:3035::ac43:c1c5
Cloudflareserves the site
NS
lex.ns.cloudflare.comcruz.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route2.mx.cloudflare.netroute1.mx.cloudflare.netroute3.mx.cloudflare.net
cloudflare.netreceives its email
TLS
jamesliu.info
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.90.30
  • 172.67.193.197

AAAA 2

  • 2606:4700:3035::6815:5a1e
  • 2606:4700:3035::ac43:c1c5

MX 3

  • 13route2.mx.cloudflare.net
  • 36route1.mx.cloudflare.net
  • 54route3.mx.cloudflare.net

TXT 2

  • v=spf1 include:_spf.mx.cloudflare.net ~all
  • google-site-verification=BuFnVx23Qkdi4LTNAPG5ZT6Rpo6crMe3faD_YdtGUrQ

NS 2

  • lex.ns.cloudflare.com
  • cruz.ns.cloudflare.com

SOA 1

  • cruz.ns.cloudflare.com dns.cloudflare.com

CAA 10

  • issue "comodoca.com"
  • issue "digicert.com; cansignhttpexchanges=yes"
  • issue "letsencrypt.org"
  • issue "pki.goog; cansignhttpexchanges=yes"
  • issue "ssl.com"
  • issuewild "comodoca.com"
  • issuewild "digicert.com; cansignhttpexchanges=yes"
  • issuewild "letsencrypt.org"
  • issuewild "pki.goog; cansignhttpexchanges=yes"
  • issuewild "ssl.com"

DMARC_RECORDS 1

  • v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:a624a8d1f95b453399c50867355dd5f1@dmarc-reports.cloudflare.net;

TLS Certificates (3)

Common NameIssuerExpires
jamesliu.info C=US, O=Google Trust Services, CN=WE1 Mon, 21 Sep 2026 01:23:49 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.

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_396bb76c9c53df41
Output Hash
2ba5e23d6f3b76ceb46f1f4988d67dc2b10f7d4667faa311a380693e3cfaa019
Signature
ed25519:19df7afd7fa6aac6c4f29c9426983aa40ee0bf0d7f47d9ed1ab52f47442c40e94bed5746853877cd42760d84ff9906635810aee3cb5ae1a0350212b555c05e0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT39,303 material changesacross 37,396 domains · 24h to ~2h ago · -2,256 vs yesterdayROTATION66 domains moved DNS from magpiedns.com to koaladns.com, 63 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW589 curated domains not reachable+94 vs yesterdaySITE ERRORS36,075 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,370 sites429 rate-limit / 403 bot-block, a posture signal