astronomy.ru

Observed Jul 24, 2026, 08:31 UTC (16h 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

Also usesGoogle Search Console

1 subdomain · tranco

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

INFRASTRUCTURE MAPwhat astronomy.ru actually stands on - every host below is a signed observation

astronomy.ru

A / AAAA

93.95.103.250

unattributedserves the site

ns3-l2.nic.runs8-l2.nic.runs4-cloud.nic.runs8-cloud.nic.ru

nic.ruanswers its DNS

mx.yandex.ru

yandex.rureceives its email

TLS

astronomy.ru

Let's Encryptissued its certificate

DNS Records

A 1

93.95.103.250

MX 1

10mx.yandex.ru

TXT 4

v=spf1 include:spf.unisender.com ip4:93.95.103.250 mx ~all
google-site-verification=raeHQE7IejOO0AZXosD1Z_TpdpRaUogBjxZGcwTYQuk
spf2.0/mfrom,pra include:senderid.unisender.com ip4:93.95.103.250 mx ~all
v=DMARC1; p=none

NS 4

ns3-l2.nic.ru
ns8-l2.nic.ru
ns4-cloud.nic.ru
ns8-cloud.nic.ru

SOA 1

ns3-l2.nic.ru info.astronomy.ru

TLS Certificates (3)

Common Name	Issuer	Expires
`astronomy.ru`	C=US, O=Let's Encrypt, CN=YR1	Sun, 04 Oct 2026 21:02:53 +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 (1)

www.astronomy.ru

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 astronomy.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_d9a9686df2ec530f
Output Hash: 9b18dfec72acfb069dada5df33b16eb2d7029920056c17da2a58c3732adae31a
Signature: ed25519:aa40cde5880cfa87037f4aa1f37d91d8b11d75b706ae145f1a0c05d54cdf852f13d8ff28edad81555ca6258b3a6b8488d9b2d421a79adbafb97eb6870178c00e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/astronomy.ru