CONTINUOUS INTERNET TELEMETRY24H DRIFT4,871 material changesacross 4,498 domains · 24h to ~2h ago · -3,892 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

yunnansourcing.com

Observed Aug 2, 2026, 08:57 UTC (20h 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.

Verify this receipt yourself + Watch this domain
Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yunnansourcing.com actually stands on - every host below is a signed observation
yunnansourcing.com
A / AAAA
23.227.38.65
Cloudflareserves the site
NS
pdns1.registrar-servers.compdns2.registrar-servers.com
registrar-servers.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
yunnansourcing.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.227.38.65

MX 5

  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com

TXT 6

  • NaTF5ZmAkl6nTrBZ9smjg5v0wiLlCGa9
  • uaCUZBXBD9bNCQqhRRxwUTGof2zj6ZIL
  • v=spf1 include:_spf.google.com ~all
  • facebook-domain-verification=ikwdjacrolzmr9oh8idyluvqpk41gp
  • google-site-verification=FSkAoJzCEns_vKCZ76mdBtVpvde6kWSw3QMJlHn1UB8
  • google-site-verification=yvQvV71JgiPqdB5EuHekM99Qkte-Ct5QHmiSBO4tOJA

NS 2

  • pdns1.registrar-servers.com
  • pdns2.registrar-servers.com

SOA 1

  • pdns1.registrar-servers.com hostmaster.registrar-servers.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:dmarc-reports@yunnansourcing.com

TLS Certificates (4)

Common NameIssuerExpires
yunnansourcing.com C=US, O=Let's Encrypt, CN=YE2 Sat, 24 Oct 2026 18:19:32 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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; nothing leaves your machine.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_e83eabed19d7c5ec
Output Hash
44e1dcfe53be2850a0a92650521cb915b92e0db4b53bc7798c604a791372c934
Signature
ed25519:24ab496df90eb1c6a42a74ac807a3c8c6e68367e1b7d0fdaed06f2bba82a848fa09425b06b22f3b43ac302955103e5f8cdff5f8920ea68f95c054ef474a84304
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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