urbi.co
Observed Aug 2, 2026, 17:29 UTC (6h 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 byAmazon
Also usesGoogle Search Console
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urbi.co actually stands on - every host below is a signed observation
urbi.co
A / AAAA
13.226.238.11313.226.238.9813.226.238.1313.226.238.38
unattributedserves the site
NS
ns-1322.awsdns-37.orgns-1698.awsdns-20.co.ukns-437.awsdns-54.comns-630.awsdns-14.net
awsdns-37.org + awsdns-20.co.uk + moreanswers 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
urbi.co
Amazonissued its certificate
DNS Records
A 4
13.226.238.11313.226.238.9813.226.238.1313.226.238.38
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 9
0rntkqe0dhbrevo-code:0db462b5b259c0d155aae7c31925dd76bw=UefYIaUSlnxzFmtf3RQmMkXcW3uixXK92MdyDGR9g90gdtm-domain-verification=qjgqE0SAeBH1ebPqMyfkDD4TCEcT1UrI6BAMgw38Ydogoogle-site-verification=9iti8JniSZ6J4ojmkhNStE25A4z9oq4phmogChnPC88google-site-verification=BS3HD8IaFKk0pyXIFu9BBWVvgLzE-xQi-9qbG-8fX2wgoogle-site-verification=Bpn4MYDUhafLCxvFFvHxLRL33q2WspALODetpkv71Hwgoogle-site-verification=IzkkiN7gxI7ScvTQjYAOfFGXdpQUBbBVTTdYirxTU5Qv=spf1 include:_spf.mailersend.net include:_spf.google.com include:amazonses.com include:spf.brevo.com ~all
NS 4
ns-1322.awsdns-37.orgns-1698.awsdns-20.co.ukns-437.awsdns-54.comns-630.awsdns-14.net
SOA 1
ns-437.awsdns-54.com awsdns-hostmaster.amazon.com
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:lorenzo@urbi.co,mailto:rua@dmarc.brevo.com; pct=100; adkim=r; aspf=r
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
urbi.co |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Mon, 28 Sep 2026 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
Subdomains (1)
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_fdef2616aaadac0b- Output Hash
96901ce8c48d87241a020fe027bb32afe7547cf2745500221bb3b58be4b0f297- Signature
ed25519:a1d14fec5c8366956cb026f8780558224aa7d5270f46a7eb3762157bc5d12ec0471d946d43140ae1fe001aae92a4a857020d88e7695e5b27eddf59c47e31420b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast