reactkungfu.com
Observed Aug 16, 2026, 06:28 UTC (15h 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
Google WorkspaceSecured byLet's Encrypt
Let's EncryptAlso usesFacebook/MetaGoogle Search Console
Facebook/Meta
Google Search Console1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat reactkungfu.com actually stands on - every host below is a signed observation
reactkungfu.com
A / AAAA
104.198.14.52
unattributedserves the site
NS
drew.ns.cloudflare.comnicole.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
reactkungfu.com
Let's Encryptissued its certificate
DNS Records
A 1
104.198.14.52
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 6
ahrefs-site-verification_4953b747cbbeec3c693cd8bfee0b713968a0b5a416904934a124efdac64add39facebook-domain-verification=i4a5tmd4waftyxngjj9lwzlgy5badkgoogle-site-verification=U5doaCUzdEO-aMzM0dYK_gt6WwBsnN_C-NyFh7pWci0google-site-verification=WKwBS6wEb0qXlGBHiAhy3shP5_M9ToDocYtrkwZ74W8google-site-verification=YsxIlKXONN0qkx2nz8srQsN4PC628azVXHRTc4Vklv0v=spf1 include:_spf.google.com -all
NS 2
drew.ns.cloudflare.comnicole.ns.cloudflare.com
SOA 1
drew.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
reactkungfu.com |
C=US, O=Let's Encrypt, CN=YE1 | Wed, 11 Nov 2026 13:13:51 +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 (1)
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_5ee0386b38fbf94e- Output Hash
34aef977e279610a8147412cd54750cb7a70a8ba66a25e32292813b8117b8890- Signature
ed25519:ad72a1c8baea9645705f609f7121512bb4a66dda36c8b6669f2ee9cb709e3aa9726fac99dd4c31263f0e16baa63041550fe37afe0f3adc85545585ca7fc3df0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast