apertum.io
Observed Jul 24, 2026, 13:08 UTC (13h 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
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat apertum.io actually stands on - every host below is a signed observation
apertum.io
A / AAAA
104.26.0.31104.26.1.31172.67.75.1072606:4700:20::681a:1f+2 more
Cloudflareserves the site
NS
ophelia.ns.cloudflare.comrene.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
apertum.io
Google Trust Servicesissued its certificate
DNS Records
A 3
104.26.0.31104.26.1.31172.67.75.107
AAAA 3
2606:4700:20::681a:1f2606:4700:20::681a:11f2606:4700:20::ac43:4b6b
MX 1
1smtp.google.com
TXT 4
75f379e0-eded-4048-a1b2-0f0273a21e0b=2b645d4bb961cac5a01c390e228c1dc5993b552b3e1f1037765a8cdc3a80ba49google-site-verification=awi5lq_aQY6SIp_bY0-hp-BrIe_2PRyFKnufa8MyJ_kv=spf1 ~allv=DMARC1; p=none; rua=mailto:postmaster@apertum.io
NS 2
ophelia.ns.cloudflare.comrene.ns.cloudflare.com
SOA 1
ophelia.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
apertum.io |
C=US, O=Google Trust Services, CN=WE1 | Thu, 03 Sep 2026 02:20:11 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_ded1d2169e24afcb- Output Hash
78baa11f5dca569331848bec8b69dc4b3007e19b78e99a0a43d8a73c36d96d1d- Signature
ed25519:f73782bee4cc6533c46c23a9073f59e92a35d2e2f2ea7be1aa8fcad502a6543a9cd6dd37c12defad7ef4dab3177ff40548033285febeece3b4a808b578121c02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast