nu.com.co
Observed Jul 24, 2026, 03:23 UTC (5h 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 onAmazon
Email byGoogle Workspace
Secured byAmazon
Also usesAtlassianDocuSignGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nu.com.co actually stands on - every host below is a signed observation
nu.com.co
A / AAAA
52.85.193.2752.85.193.11152.85.193.4852.85.193.30
Amazonserves the site
NS
ns-1311.awsdns-35.orgns-1559.awsdns-02.co.ukns-374.awsdns-46.comns-937.awsdns-53.net
awsdns-35.org + awsdns-02.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
nu.com.co
Amazonissued its certificate
DNS Records
A 4
52.85.193.2752.85.193.11152.85.193.4852.85.193.30
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 24
01270826_globalsign-domain-verification=7vrz2ddIndOwMoCd67Fsh1GgBWIkMgVEojPhYT3s6D_globalsign-domain-verification=8wNRlCmk800F0rXcljFG8qrptXuaWXeEU4Zx-AQv4y_globalsign-domain-verification=HVHFYYQEA6cRPnvazzN54K6BYKuC0aBzw--03aBg81_globalsign-domain-verification=MHpKN0022MbtU06tjTQuVuRK6JHdXloM08aYVKQzjL_globalsign-domain-verification=UEf6veV-sIrbidl1_K_gYZ1SnxWvFGUpB7oj5_rb0b_globalsign-domain-verification=V0WDvN5MA8s8Qvm4pct9suOOEOEzz6Trju1667QZua_globalsign-domain-verification=X0bbKdUR35xLui5bRO9NofuuR1fs8_CWlQewLedzss_globalsign-domain-verification=Z7nCey0ojFyNojgk6yI7xRzrB4USiORUPCxSKtis5k_globalsign-domain-verification=Z9VNu_YW4YiJ3o-XV6ImHx4DKZhiCBgsZvSgzL46y7
NS 4
ns-1311.awsdns-35.orgns-1559.awsdns-02.co.ukns-374.awsdns-46.comns-937.awsdns-53.net
SOA 1
ns-937.awsdns-53.net awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
nu.com.co |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Sat, 24 Oct 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 (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_5792bfca390b19f5- Output Hash
9e0ebeae39b82f4be60402ab5bb79815f4eb2033c2d07d5b4c6fbd2f4e04b45a- Signature
ed25519:9fc3b0304ee70be9a21f406be230576538bc38ad9c954ba9797a6b4bd1bd8e37674cd453853962b26b62633db5207ad9be3d33261a3008d7e3207ad37a59d905- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast