andreybutenko.com
Observed Jul 27, 2026, 23:51 UTC (14h 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
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat andreybutenko.com actually stands on - every host below is a signed observation
andreybutenko.com
A / AAAA
167.99.103.157
unattributedserves the site
NS
ns-cloud-d1.googledomains.comns-cloud-d4.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.com
googledomains.comanswers its DNS
MX
alt1.aspmx.l.google.comalt4.aspmx.l.google.comalt3.aspmx.l.google.comalt2.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
andreybutenko.com
Let's Encryptissued its certificate
DNS Records
A 1
167.99.103.157
MX 5
5alt1.aspmx.l.google.com10alt4.aspmx.l.google.com10alt3.aspmx.l.google.com5alt2.aspmx.l.google.com1aspmx.l.google.com
TXT 1
v=spf1 include:_spf.google.com ~all
NS 4
ns-cloud-d1.googledomains.comns-cloud-d4.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.com
SOA 1
ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
andreybutenko.com |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 20 Oct 2026 18:07:17 +0000 |
YR2 |
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_287622bbc0ab8c7e- Output Hash
bdf28a68357a8d6e2cc0c77c2df938139ede4d41a9813f98b98c65429ca6a234- Signature
ed25519:8cb7b88094b8b7d5d3cd4032ef15be6f68d3c38e6292b56d878cae1c5794eef912bae9b6bc154089a0d2637762cbad558eddfa8fef4b05e298236791268a0007- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast