risor.io
Observed Aug 16, 2026, 08:10 UTC (21h 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
CloudflareEmail byGoogle Workspace
Google WorkspaceSecured byGoogle Trust Services
Google Trust ServicesIPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for risor.io in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat risor.io actually stands on - every host below is a signed observation
risor.io
A / AAAA
172.67.193.121104.21.73.2452606:4700:3031::6815:49f52606:4700:3030::ac43:c179
Cloudflareserves the site
NS
curt.ns.cloudflare.comlisa.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
risor.io
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.193.121104.21.73.245
AAAA 2
2606:4700:3031::6815:49f52606:4700:3030::ac43:c179
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 1
v=spf1 include:_spf.google.com ~all
NS 2
curt.ns.cloudflare.comlisa.ns.cloudflare.com
SOA 1
curt.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:dmarc@risor.io; ruf=mailto:dmarc@risor.io; sp=quarantine; adkim=r; aspf=r;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
risor.io |
C=US, O=Google Trust Services, CN=WE1 | Mon, 26 Oct 2026 01:50:28 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_b98302a5fe50c37f- Output Hash
d206ae5bfdca76a972d95450f7a2aba35214572b07f15b0893476a7e95a98d8a- Signature
ed25519:772dcdb3adcd3f9d484c55da99d7bf952cda1c46e288a7f44a01f3fa1e46b779a617b267d39d90256ded16232ec72c852a9d02caf896b2edc89f94c165fe730f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast