youbianku.com
Observed Aug 3, 2026, 00:34 UTC (49m 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
Email byGoogle (SPF sender)
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat youbianku.com actually stands on - every host below is a signed observation
youbianku.com
A / AAAA
104.26.14.88104.26.15.88172.67.71.1972606:4700:20::681a:e58+2 more
Cloudflareserves the site
NS
terin.ns.cloudflare.comursula.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
linda.mx.cloudflare.netisaac.mx.cloudflare.netamir.mx.cloudflare.net
Google (SPF sender)receives its email
TLS
youbianku.com
Let's Encryptissued its certificate
DNS Records
A 3
104.26.14.88104.26.15.88172.67.71.197
AAAA 3
2606:4700:20::681a:e582606:4700:20::681a:f582606:4700:20::ac43:47c5
MX 3
6linda.mx.cloudflare.net17isaac.mx.cloudflare.net30amir.mx.cloudflare.net
TXT 5
1100864523-5000352022openai-domain-verification=dv-YUEOyAVpfbUjRJ4ngPGrXK5wgoogle-site-verification=JkoCyMfwq--L-IabdtRD365_a6b2Rnr51VoTXI_VhuEgoogle-site-verification=KmOvzVOrz5vV9yiwOFlQDHwRbqEnQY6xBD12CZlOnFUv=spf1 ip4:115.28.246.147 ip4:47.88.10.57 include:_spf.mx.cloudflare.net include:_spf.google.com ~all
NS 2
terin.ns.cloudflare.comursula.ns.cloudflare.com
SOA 1
terin.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:465926813@qq.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
youbianku.com |
C=US, O=Let's Encrypt, CN=YE2 | Fri, 30 Oct 2026 16:20:01 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_b919fbc21211bb6a- Output Hash
bcaf6a528caa451040d001b4f87f8b6987800e50ecbf8c5746492973f298cc71- Signature
ed25519:a6cce44301e3c5bb315b6bae108ad2d4fa38389775e78af0a4ac14c7c7958df32637a6d0f51e5345a55f83ff96a4ed5d4fd5092bd3fa7e50c0360ad2a4801400- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast