apts.edu
Observed Jul 23, 2026, 05:54 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.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat apts.edu actually stands on - every host below is a signed observation
apts.edu
A / AAAA
52.223.52.235.71.142.77
unattributedserves the site
NS
jake.ns.cloudflare.commagali.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comapts.edu+2 more
Google Workspacereceives its email
TLS
apts.edu
Let's Encryptissued its certificate
DNS Records
A 2
52.223.52.235.71.142.77
MX 6
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com25apts.edu5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 5
google-site-verification=A95kum39JHNMkAwag5XdCQVKYE3MLlm_HyHpe8b2IoUv=spf1 include:_spf.google.com ~allv=spf1 ~allv=DMARC1; p=none; rua=mailto:237396d7b43449d0ae4073892d0e7f75@dmarc-reports.cloudflare.netv=DMARC1; p=none; rua=mailto:tech.support@apts.edu
NS 2
jake.ns.cloudflare.commagali.ns.cloudflare.com
SOA 1
jake.ns.cloudflare.com dns.cloudflare.com
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
apts.edu |
C=US, O=Let's Encrypt, CN=YE1 | Tue, 01 Sep 2026 21:42:48 +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_32fce61fe7b3fc09- Output Hash
c337edbc8dfb0929455c47209431e07071f3e6824a2a27f9a64eef203513fbd7- Signature
ed25519:3999cf0313a2cef8860bda4499f3402cece97c31a61a827b4658ec14ffdb8ed3900e35a4bd177d7310a9a16bf17335c8372dd5e2e47503286f9b2c81e10cb207- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast