yukaichou.com
Observed Aug 2, 2026, 10:52 UTC (22h 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
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yukaichou.com actually stands on - every host below is a signed observation
yukaichou.com
A / AAAA
35.227.194.5134.120.190.4834.160.17.7134.160.81.203
unattributedserves the site
NS
ns2.siteground.netns1.siteground.net
siteground.netanswers its DNS
MX
alt2.aspmx.l.google.comaspmx.l.google.comalt1.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
*.yukaichou.com
Let's Encryptissued its certificate
DNS Records
A 4
35.227.194.5134.120.190.4834.160.17.7134.160.81.203
MX 5
5alt2.aspmx.l.google.com1aspmx.l.google.com5alt1.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 2
v=spf1 +a +mx include:_spf.google.com include:yukaichou.com.spf.auto.dnssmarthost.net ~allgoogle-site-verification=YMVosfjRGHDp3LIvPqI_TBqZcO_yVmfcko5blqe-oLQ
NS 2
ns2.siteground.netns1.siteground.net
SOA 1
ns1.siteground.net admins.siteground.com
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:yukai@yukaichou.com; aspf=r; adkim=r;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.yukaichou.com |
C=US, O=Let's Encrypt, CN=YR1 | Fri, 09 Oct 2026 22:41:42 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
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_bc941447945bad31- Output Hash
afec82ecbb359806d5e53dea2c14bbf0d1de776743c0d9907bb4c0e89310c571- Signature
ed25519:0d2987787cf16abfa011ceb44ee6ad9aaad6bf5ea70bcc716b6298a5803222b524d890f12942c9158d9daddcfb83c6c7529a159a9ac538e7b4ff4dad2901b40f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast