CONTINUOUS INTERNET TELEMETRY24H DRIFT40,693 material changesacross 38,400 domains · 24h to ~2h ago · -167 vs yesterdayNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,563 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,809 sites429 rate-limit / 403 bot-block, a posture signal

yulingyao.com

Observed Jul 27, 2026, 04:03 UTC (6d 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
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yulingyao.com actually stands on - every host below is a signed observation
yulingyao.com
A / AAAA
104.21.57.148172.67.146.1652606:4700:3031::ac43:92a52606:4700:3032::6815:3994
Cloudflareserves the site
NS
erin.ns.cloudflare.comwells.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route2.mx.cloudflare.netroute1.mx.cloudflare.netroute3.mx.cloudflare.net
cloudflare.netreceives its email
TLS
yulingyao.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.57.148
  • 172.67.146.165

AAAA 2

  • 2606:4700:3031::ac43:92a5
  • 2606:4700:3032::6815:3994

MX 3

  • 3route2.mx.cloudflare.net
  • 20route1.mx.cloudflare.net
  • 56route3.mx.cloudflare.net

TXT 1

  • v=spf1 include:_spf.mx.cloudflare.net ~all

NS 2

  • erin.ns.cloudflare.com
  • wells.ns.cloudflare.com

SOA 1

  • erin.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
yulingyao.com C=US, O=Google Trust Services, CN=WE1 Thu, 03 Sep 2026 02:41:02 +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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for yulingyao.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for yulingyao.com <a href="https://domaindrift.io/t/yulingyao.com"> <img src="https://domaindrift.io/badge/yulingyao.com.svg" width="300" height="64" alt="DomainDrift signed observations for yulingyao.com"> </a>

Ed25519 Receipt

Receipt ID
rcpt_3b311d2909079c45
Output Hash
5f79df6a073db11eec0155f274cddf4e7d61c78865751e411a706d281af4ae8d
Signature
ed25519:59caaf8e18e51d902bc2e3bd201b136410600c39aa10004a4776f53dc61e357b025f2dab2e73ad46f268534cd120d75fcc14dd1f3813ded9948645803fc5a506
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser