astra.org.au

Observed Jul 23, 2026, 09:45 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

Email byMicrosoft 365

Secured byLet's Encrypt

tranco

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

INFRASTRUCTURE MAPwhat astra.org.au actually stands on - every host below is a signed observation

astra.org.au

A / AAAA

43.250.142.25

unattributedserves the site

ns-1142.awsdns-14.orgns-1809.awsdns-34.co.ukns-639.awsdns-15.netns-73.awsdns-09.com

awsdns-14.org + awsdns-34.co.uk + moreanswers its DNS

astra-org-au.mail.protection.outlook.com

Microsoft 365receives its email

TLS

astra.org.au

Let's Encryptissued its certificate

DNS Records

A 1

43.250.142.25

MX 1

0astra-org-au.mail.protection.outlook.com

TXT 3

MS=ms90551168
v=spf1 include:spf.protection.outlook.com include:spf.odmad.quest-on-demand.com -all
v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarcfox@foxtel.com.au; ruf=mailto:dmarcfox@foxtel.com.au; sp=none

NS 4

ns-1142.awsdns-14.org
ns-1809.awsdns-34.co.uk
ns-639.awsdns-15.net
ns-73.awsdns-09.com

SOA 1

ns-1142.awsdns-14.org awsdns-hostmaster.amazon.com

TLS Certificates (2)

Common Name	Issuer	Expires
`astra.org.au`	C=US, O=Let's Encrypt, CN=R13	Mon, 24 Aug 2026 06:18:49 +0000
`R13`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 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 receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_39268375ff7d8015
Output Hash: 08bfb93893b2a8c9f0ff52a584f2a54605f844a675613e49c431b0575e26c458
Signature: ed25519:a76b54c8e64d6de6aa92cdd70ddd6273b781a8a35d95d9dbbd22d0852ae4e06b7962506f2fb424f0663829c7ca7f2d89f22b3745de0fe65abffeb2225edd470f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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