airtrain.com.au
Observed Jul 23, 2026, 17:20 UTC (1d 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
Runs onCloudflare
Secured byLet's Encrypt
Also usesFacebook/Meta
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat airtrain.com.au actually stands on - every host below is a signed observation
airtrain.com.au
A / AAAA
172.67.75.29104.26.3.196104.26.2.1962606:4700:20::681a:2c4+2 more
Cloudflareserves the site
NS
james.ns.cloudflare.compat.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
d503391.b.ess.au.barracudanetworks.comd503391.a.ess.au.barracudanetworks.com
barracudanetworks.comreceives its email
TLS
airtrain.com.au
Let's Encryptissued its certificate
DNS Records
A 3
172.67.75.29104.26.3.196104.26.2.196
AAAA 3
2606:4700:20::681a:2c42606:4700:20::ac43:4b1d2606:4700:20::681a:3c4
MX 2
10d503391.b.ess.au.barracudanetworks.com5d503391.a.ess.au.barracudanetworks.com
TXT 3
facebook-domain-verification=jpa3p0h14kfnvy8ac4lql77wgu8n18v=spf1 mx a ip4:104.27.155.218 ip4:163.53.248.105 ip4:103.48.209.160 ip4:23.83.208.51 include:spf.protection.outlook.com include:spf.ess.au.barracudanetworks.com include:emsd1.com include:relay.mailchannels.net -allv=DMARC1; p=reject; fo=1; rua=mailto:rua+airtrain.com.au@dmarc.barracudanetworks.com; ruf=mailto:ruf+airtrain.com.au@dmarc.barracudanetworks.com
NS 2
james.ns.cloudflare.compat.ns.cloudflare.com
SOA 1
james.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
airtrain.com.au |
C=US, O=Let's Encrypt, CN=YE1 | Wed, 07 Oct 2026 11:54:54 +0000 |
YE1 |
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 (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_8e9786bfb03dd811- Output Hash
e8b704fdbdb76576d8f274790cbd6e3c755a582d52708d56ab645af76ac6603a- Signature
ed25519:e5199c4062f70135c98e7c1fa23555cc01482575a3d76304640f59a1a18a5fd827e53eea51d30bd5a52cf0fb5b3aee3e94cc140bf203c7b8742e12c50681c60a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast