yencheng.dev
Observed Jul 26, 2026, 22:24 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 byLet's Encrypt
Also usesGoogle Search Console
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yencheng.dev actually stands on - every host below is a signed observation
yencheng.dev
A / AAAA
172.67.215.28104.21.78.262606:4700:3031::ac43:d71c2606:4700:3035::6815:4e1a
Cloudflareserves the site
NS
carrera.ns.cloudflare.comreese.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx1.forwardemail.netmx2.forwardemail.net
forwardemail.netreceives its email
TLS
yencheng.dev
Let's Encryptissued its certificate
DNS Records
A 2
172.67.215.28104.21.78.26
AAAA 2
2606:4700:3031::ac43:d71c2606:4700:3035::6815:4e1a
MX 2
10mx1.forwardemail.net10mx2.forwardemail.net
TXT 2
forward-email=lin0905580802@gmail.comgoogle-site-verification=UmkdCtHuAz2VyuxgE8Th1jTiDJQccNGUEBivQ8d96Vc
NS 2
carrera.ns.cloudflare.comreese.ns.cloudflare.com
SOA 1
carrera.ns.cloudflare.com dns.cloudflare.com
CAA 12
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "sectigo.com"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"issuewild "pki.goog; cansignhttpexchanges=yes"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
yencheng.dev |
C=US, O=Let's Encrypt, CN=YE1 | Mon, 05 Oct 2026 00:16:40 +0000 |
YE1 |
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 receiptEd25519 Receipt
- Receipt ID
rcpt_e633a5e673b4e279- Output Hash
11832af055335b1fc03d6744df66461676234685814139045c162682baeb32b2- Signature
ed25519:ad2b17683c9cd8513eb07cea3bbe9278c32dc449abe193f4e848369d5f463c354a91471613ba516664d22c3b97b397b11f9ef183995a63a6d60362cdb123de05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast