mengchenghui.com

Observed Aug 12, 2026, 03:32 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mengchenghui.com was taken 3d ago

mengchenghui.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mengchenghui.com 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 mengchenghui.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mengchenghui.com actually stands on - every host below is a signed observation
mengchenghui.com
A / AAAA
104.21.90.166172.67.158.512606:4700:3034::6815:5aa62606:4700:3033::ac43:9e33
Cloudflareserves the site
NS
joselyn.ns.cloudflare.comotto.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.commailstore1.secureserver.net+4 more
Google Workspacereceives its email
TLS
mengchenghui.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.90.166
  • 172.67.158.51

AAAA 2

  • 2606:4700:3034::6815:5aa6
  • 2606:4700:3033::ac43:9e33

MX 8

  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 10mailstore1.secureserver.net
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 5aspmx2.googlemail.com
  • 5smtp.secureserver.net

TXT 2

  • google-gws-recovery-domain-verification=40328225
  • google-site-verification=Ejeaw2O5LZeTmRYp8p8t3ciKdiiCbyztmKFovUOdmxw

NS 2

  • joselyn.ns.cloudflare.com
  • otto.ns.cloudflare.com

SOA 1

  • joselyn.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
mengchenghui.com C=US, O=Google Trust Services, CN=WE1 Fri, 16 Oct 2026 03:19:37 +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_fd218353639973e8
Output Hash
e7b1c9f391b88a0546976a487519aae11134abc840a77d16a064555d76d3b408
Signature
ed25519:1b69996c2a7ca30a1d38eb6412ac3e3d834ca61a76daf7c3ff2906a833462d3fff4faf49b63d3ba699962776a38ebf673b6cb8cfa2212b4af1bd8d0db0840d06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,283 material changesacross 43,517 domains · 24h to ~60m ago · +1,201 vs yesterdayROTATION55 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS36,540 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,613 sites429 rate-limit / 403 bot-block, a posture signal