ridley.edu.au
Observed Jul 26, 2026, 06:16 UTC (6d 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
Email byMailchimp
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ridley.edu.au actually stands on - every host below is a signed observation
ridley.edu.au
A / AAAA
151.101.66.159
unattributedserves the site
NS
ns0.dnsmadeeasy.comns2.dnsmadeeasy.comns4.dnsmadeeasy.comns1.dnsmadeeasy.com+1 more
dnsmadeeasy.comanswers its DNS
MX
mx2-us1.ppe-hosted.commx1-us1.ppe-hosted.com
Mailchimpreceives its email
TLS
ridley.edu.au
Let's Encryptissued its certificate
DNS Records
A 1
151.101.66.159
MX 2
20mx2-us1.ppe-hosted.com10mx1-us1.ppe-hosted.com
TXT 9
google-site-verification=kHud6Q3KO8AIWlxzL4uoOMKdDw9UPUN9-bENc3PsFB0cgpv1fie4hos47j4pu09bjmv6oMS=DCA8B25C99976E2AD39B76DE0811DBB3C908A337@jbe1qrbkrj49orp3jqf0u70k0e4769863AA1pardot_223252_*=33ac1307879c26382d04612a23a2d302b06f0b13c7298f64d1046a48fe69bea9v=spf1 include:aspmx.pardot.com include:spf.protection.outlook.com include:servers.mcsv.net ip4:3.104.183.47 ip4:115.70.165.192/29 ip4:54.206.26.199 ip4:54.206.6.245 ip4:52.62.31.124 ip4:101.0.105.106 ip4:151.101.66.159 include:customer.mailguard.com.au include:spf.mandrillapp.com include:_spf-us.ppe-hosted.com -allppe-954c514828a02661fc3e24482dcf65c1346980fdv=DMARC1; p=quarantine; rua=mailto:dmarc@ridley.edu.au; pct=20
NS 5
ns0.dnsmadeeasy.comns2.dnsmadeeasy.comns4.dnsmadeeasy.comns1.dnsmadeeasy.comns3.dnsmadeeasy.com
SOA 1
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ridley.edu.au |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 03 Sep 2026 03:03:46 +0000 |
YR2 |
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)
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_14619aac84edf552- Output Hash
1b601d09212b1e7fc4d2f903ba31d188da8a7cc1b00865838522b6c051400841- Signature
ed25519:0b9f2bf836830dd7cfab9f30ce223cf64dfc8ce0a6b1e8231b7945496a5096d097c965ee8d67dd64514db045c65276c6bafb2a5baabac6cf7f0710ae71fc5c0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast