astronomy.com

Observed 2026-07-14T11:38:18.123Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withGoDaddy.com, LLC

Also usesGoogle Search ConsoleFacebook/Meta

2 subdomains · tranco_20k

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

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

astronomy.com

A / AAAA

192.0.66.100

Cloudflareserves the site

emma.ns.cloudflare.comleo.ns.cloudflare.com

cloudflare.comanswers its DNS

ALT2.ASPMX.L.GOOGLE.comALT2.ASPMX.L.GOOGLE.comalt1.ASPMX.L.GOOGLE.comalt1.ASPMX.L.GOOGLE.com+6 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.astronomy.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time341 ms

DNS resolutionNOERROR

Redirect chain

https://www.astronomy.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

192.0.66.100

MX 10

5ALT2.ASPMX.L.GOOGLE.com
5ALT2.ASPMX.L.GOOGLE.com
5alt1.ASPMX.L.GOOGLE.com
5alt1.ASPMX.L.GOOGLE.com
1ASPMX.L.GOOGLE.com
10ALT3.ASPMX.L.GOOGLE.com
1ASPMX.L.GOOGLE.com
10ALT3.ASPMX.L.GOOGLE.com
10alt4.ASPMX.L.GOOGLE.com
10alt4.ASPMX.L.GOOGLE.com

TXT 16

bmFbgO2FG71UxNRUMcXpzx9e03P8iQauzugjjKFLJN2JesHBXCCEIvEfTbBxenYzswYRxgz/2sydAt0vh5Ad3Q==
google-site-verification=njHBAlVlY7dCkCTGxAvon5pdN-b585UFZtmmrciq9yE
7fa80betd4e7fe1seognb8g0pk
google-site-verification=Bj48pwkKwARMjQ6ccaMuUv_iciwR6NpLkTDXG0fSh1I
google-gws-recovery-domain-verification=52451732
facebook-domain-verification=g1gnepzz88je0ng1fds4jnm0ere28i
google-site-verification=aQ5wlhFRRLU5azKLqVe1NFTGs2sCbvns9GuIEiCDMks
etk1in20soi028ph0dk4odrf9m
v=spf1 include:_spf.google.com ~all
CU2565XfDGfHVGdkHr2tZiRBzWWSl4HvKqnWm23KRMI4hbEe0Mdf/Gk9N1NZaVp2p3h3h4JzSlXb9OFBRgLWUQ==

NS 2

emma.ns.cloudflare.com
leo.ns.cloudflare.com

SOA 1

emma.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID: b58fac9b-a7d2-4e93-a46e-7bafb2ef79f0
Output Hash: 8eebe7bce9986c63ade426da9ee999f68e0ebf0e22392ba49341de2768f880ca
Signature: ed25519:52635f89294c1d4ca4e5aec162299374f74c39f938eb1fc7ebbee1933d7459a7b4d4d98266ecddf7bce145d5dc38ed129b0ebd7f6f1fa682b8cc4835c87c4f01
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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