CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 14,066 material changesacross 13,770+ domains · 24h to ~12h ago · a floor, 12h of 24 walkedNOW562 curated domains not reachablelast probe, steadySITE ERRORS34,153 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,379 sites429 rate-limit / 403 bot-block, a posture signal

yungfei.com

Observed Jul 25, 2026, 00:59 UTC (9d 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 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yungfei.com actually stands on - every host below is a signed observation
yungfei.com
A / AAAA
172.67.180.40104.21.51.1162606:4700:3031::6815:33742606:4700:3032::ac43:b428
Cloudflareserves the site
NS
grace.ns.cloudflare.comhank.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
_dc-mx.7ded6442d8a2.yungfei.com
unattributedreceives its email
TLS
yungfei.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.67.180.40
  • 104.21.51.116

AAAA 2

  • 2606:4700:3031::6815:3374
  • 2606:4700:3032::ac43:b428

MX 1

  • 0_dc-mx.7ded6442d8a2.yungfei.com

TXT 2

  • google-site-verification=3pk5aCBvZ4dbgDKlIiuTIVljbwteegGz1U8bWWdEdwE
  • v=spf1 +a +mx +ip4:205.251.138.26 ?all

NS 2

  • grace.ns.cloudflare.com
  • hank.ns.cloudflare.com

SOA 1

  • grace.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
yungfei.com C=US, O=Google Trust Services, CN=WE1 Sat, 03 Oct 2026 13:51:59 +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 yungfei.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_3085b32794a31fd6
Output Hash
7e6c61c0c231ed5446ac66cd5ed091d499ab9b40ac4164c1d195c347ec1e0e36
Signature
ed25519:957dcc2be068b60cf8b868dd69a65c9f9be494d8c89392e62a6e4693ef1efc427519f233c98aacc2b96746671aba695ed1fd7ea533d05aa8bf2f148432d0bb0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser