pucrs.br
Observed 2026-07-17T14:10:50.382308681+00:00 (7h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat pucrs.br actually stands on - every host below is a signed observation
pucrs.br
A / AAAA
104.18.21.134104.18.20.1342606:4700::6812:15862606:4700::6812:1486
Cloudflareserves the site
NS
donald.ns.cloudflare.comgemma.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
pucrs-br.mail.protection.outlook.com
Microsoft 365receives its email
TLS
pucrs.br
Google Trust Servicesissued its certificate
DNS Records
A 2
104.18.21.134104.18.20.134
AAAA 2
2606:4700::6812:15862606:4700::6812:1486
MX 1
0pucrs-br.mail.protection.outlook.com
TXT 12
MS=ms72123304_globalsign-domain-verification=0WRNo4a_fw4wNUSvW2trc8Y4cN717oI4c9lORKXOK0_globalsign-domain-verification=D1Xf34BHVFj_Vpm1Y0WAI9eYXciQzuuVXcMpNOXapoamazonses:D9k05zrqiSMoasuZINWiUam5bmBmF3ztXCgzxLiET1E=dc8933ab-4042-4b4d-a0fa-254f5debd732google-site-verification=6iwqhMmv7cLkykAqgX1HFGXHWYSvTBjwkduf4Cr3h8ogoogle-site-verification=U_9PDCuo1pEfN2XR7x51rAUL2XAL_xjIVE6Dr4mOul8google-site-verification=W5Eh3lx6U2Ut8N295PRmT4D5znK1fJtirPNJ7I7l6_8pGtxjFzWNr2dOTPa53h+MS+xM4cRd3PhRHEyGbv2tI9gVZq67q2vWq6lsKugz3ryle6lzGkquwK+cGmjs0Qr/w==trend-micro-v1-domain-verification.fe2a6447c8fcb0f7b76bbe70aeb33846=f3208d6e-afb4-44f9-9d85-baf4f36b7cfc
NS 2
donald.ns.cloudflare.comgemma.ns.cloudflare.com
SOA 1
donald.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
pucrs.br |
C=US, O=Google Trust Services, CN=WE1 | Mon, 12 Oct 2026 04:03:23 +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
37d96650-e336-4208-adf2-ec21056f0770- Output Hash
1370926bee020c596d13a109af75e5ef8d6ef6709157ec1610a29cd5d7a20070- Signature
ed25519:c7f4aab66868a04a4f64d391c7a0226fe26d9485831aebc24f52da0b7eaae153719e4d9b82c22336d3d356a72eabed9b6eafdf88230d7cc2e7da62ba59440407- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast