rubyquiz.com
Observed Jul 26, 2026, 06:30 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.
Not responding
Email byGoogle Workspace
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rubyquiz.com actually stands on - every host below is a signed observation
rubyquiz.com
A / AAAA
192.30.252.153192.30.252.154
unattributedserves the site
NS
ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org
dnsimple-edge.com + dnsimple-edge.net + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
DNS Records
A 2
192.30.252.153192.30.252.154
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 1
v=spf1 a include:_spf.google.com ~all
NS 4
ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org
SOA 1
ns1.dnsimple-edge.com admin.dnsimple.com
SRV 5
xmpp-server.l.google.com:5269 p5xmpp-server1.l.google.com:5269 p20xmpp-server2.l.google.com:5269 p20xmpp-server3.l.google.com:5269 p20xmpp-server4.l.google.com:5269 p20
TLS Certificates (0)
None.
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_cc5b2b5b9e001da9- Output Hash
df95e478c0acda4c6438a17554e38b4f88c93bfbf7d943749f4c3e2ed3500afa- Signature
ed25519:707a097a884ccea358716eec0a8072110bcb8219c15b69cd2e2694e96f85cd0f4a5007b6d21d63836ff45202bd1536dafff3edd51b872bad74ec7d630638490a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast