astro.expert

Observed Jul 23, 2026, 03:03 UTC (2d 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

2 subdomains · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat astro.expert actually stands on - every host below is a signed observation

astro.expert

A / AAAA

45.76.32.103

unattributedserves the site

ns53.domaincontrol.comns54.domaincontrol.com

domaincontrol.comanswers its DNS

mx1.beget.commx2.beget.com

beget.comreceives its email

TLS

proxy.astro.expert

Let's Encryptissued its certificate

DNS Records

A 1

45.76.32.103

MX 2

10mx1.beget.com
20mx2.beget.com

TXT 2

v=spf1 include:beget.com -all
mailru-verification: ae76c5374f2e011e

NS 2

ns53.domaincontrol.com
ns54.domaincontrol.com

SOA 1

ns53.domaincontrol.com dns.jomax.net

TLS Certificates (4)

Common Name	Issuer	Expires
`proxy.astro.expert`	C=US, O=Let's Encrypt, CN=YE2	Sat, 10 Oct 2026 00:14:57 +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 (2)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for astro.expert. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/astro.expert">
  <img src="https://domaindrift.io/badge/astro.expert.svg"
       width="300" height="64" alt="DomainDrift signed observations for astro.expert">
</a>

Ed25519 Receipt

Receipt ID: rcpt_afc176112281f55b
Output Hash: cbf452474892eadec77cbaa4a0e3bc391a70940c85af41cf7cfb6d3ad550fb92
Signature: ed25519:f645ec9f49e65236407a041f96ac292d1eda43dc133e704c125f5b0c221a750f647e33693f79a650e5fe76d0534a0082bab61fd13b8cef58aaa6de4cfda5d90b
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/astro.expert