relativescalc.com
Observed Jul 27, 2026, 09:54 UTC (5d 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
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat relativescalc.com actually stands on - every host below is a signed observation
relativescalc.com
A / AAAA
104.21.47.181172.67.171.2032606:4700:3031::ac43:abcb2606:4700:3035::6815:2fb5
Cloudflareserves the site
NS
hans.ns.cloudflare.commiki.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
relativescalc.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.47.181172.67.171.203
AAAA 2
2606:4700:3031::ac43:abcb2606:4700:3035::6815:2fb5
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:mailgun.org ~all
NS 2
hans.ns.cloudflare.commiki.ns.cloudflare.com
SOA 1
hans.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
relativescalc.com |
C=US, O=Google Trust Services, CN=WE1 | Wed, 09 Sep 2026 05:17:36 +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_3db1e9bda468d300- Output Hash
e9e53027f5ae835962a0a8682597e13b763841117768a8d76a7b2363b29b8f4b- Signature
ed25519:ba58351122052dc3116f8d59b56e7e5f2905622ca0acb30e6c59ab4a857a0828365101faeb3bad44573285e34492c34cc037fc0941da8eb7822a042fb0e14d08- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast