san.psi.br

Observed Aug 11, 2026, 05:33 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of san.psi.br was taken 5d ago

san.psi.br is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting san.psi.br under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch san.psi.br Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat san.psi.br actually stands on - every host below is a signed observation
san.psi.br
A / AAAA
51.222.47.2022607:5300:203:80ca::
2607serves the site
NS
ns1.san.psi.brns3.san.psi.brns4.san.psi.brns2.san.psi.br
psi.branswers its DNS
MX
mail.san.psi.br
psi.brreceives its email
TLS
san.psi.br
Let's Encryptissued its certificate

DNS Records

A 1

  • 51.222.47.202

AAAA 1

  • 2607:5300:203:80ca::

MX 1

  • 0mail.san.psi.br

TXT 1

  • v=spf1 ip4:51.222.203.24 ip4:51.222.47.202 ip4:192.99.232.10 ip4:158.69.166.156 +a +mx ~all

NS 4

  • ns1.san.psi.br
  • ns3.san.psi.br
  • ns4.san.psi.br
  • ns2.san.psi.br

SOA 1

  • ns1.san.psi.br hostmaster.corp.saninternet.com

SRV 1

  • cpanelemaildiscovery.cpanel.net:443 p0

TLS Certificates (3)

Common NameIssuerExpires
san.psi.br C=US, O=Let's Encrypt, CN=YR1 Sun, 27 Sep 2026 07:08:11 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_d5c500092e290d4a
Output Hash
1fef276e320ba255907e97f38aac174aa58182b19591ce7160266e40c50c8222
Signature
ed25519:9bc5aa94a9d0340379ab151a6e611d92bc30c726631f2e72a71fe0f780033ea0382379f04c694fd009adf5109f3ee883660bb2275a75f5364c76bd2e60357500
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT41,600 material changesacross 39,907 domains · 24h to ~75m ago · +41 vs yesterdayROTATION54 domains moved DNS from koaladns.com to magpiedns.com, 51 moved backa rotation loop, not a migration · 24hNOW507 curated domains not reachablelast probe, steadySITE ERRORS36,326 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,850 sites429 rate-limit / 403 bot-block, a posture signal