CONTINUOUS INTERNET TELEMETRY24H4,347 material changesacross 3,410 domains · +372 vs yesterdayMOVES47 domains changed DNS providertop destination dns.br · +8 vs yesterdayMOVES12 domains switched email providertop destination 365cool.comTLS14 domains switched issuing CA24h · -1 vs yesterdayNOW9,759 curated domains not answeringlast probe, steadyMOVERgov.brDNS provider changed: gov.br → dns.br24H4,347 material changesacross 3,410 domains · +372 vs yesterdayMOVES47 domains changed DNS providertop destination dns.br · +8 vs yesterdayMOVES12 domains switched email providertop destination 365cool.comTLS14 domains switched issuing CA24h · -1 vs yesterdayNOW9,759 curated domains not answeringlast probe, steadyMOVERgov.brDNS provider changed: gov.br → dns.br
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unl.edu.ar

Observed 2026-07-08T06:27:57.199Z (3d ago). Every field below was attested with an Ed25519 signature at scan time.

INFRASTRUCTURE MAPwhat unl.edu.ar actually stands on - every host below is a signed observation
unl.edu.ar
A / AAAA
190.122.241.31
unattributedserves the site
NS
dns4.unl.edu.ardns1.unl.edu.ardns3.unl.edu.ardns2.unl.edu.ar
edu.aranswers its DNS
MX
mail5.unl.edu.armail4.unl.edu.armail3.unl.edu.ar
edu.arreceives its email

HTTPS probe

redirect Redirecting (3xx) 302 → https://www.unl.edu.ar/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time2114 ms
DNS resolutionNOERROR
Redirect chain
https://www.unl.edu.ar/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 190.122.241.31

MX 3

  • 5mail5.unl.edu.ar
  • 10mail4.unl.edu.ar
  • 5mail3.unl.edu.ar

TXT 2

  • v=spf1 a mx ip4:190.122.240.21 ip4:190.122.240.23 ip4:190.122.240.24 ip4:190.122.240.25 ip4:190.122.240.26 ip4:190.122.240.10 ip4:190.122.240.22 ip4:190.122.240.73 ip4:200.9.237.5 ip4:200.9.237.3 ~all
  • v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;fo=0;rf=afrf;ri=86400;rua=mailto:dmarc-aggregate@unl.edu.ar;ruf=mailto:dmarc-report@unl.edu.ar

NS 4

  • dns4.unl.edu.ar
  • dns1.unl.edu.ar
  • dns3.unl.edu.ar
  • dns2.unl.edu.ar

SOA 1

  • dns1.unl.edu.ar postmaster.unl.edu.ar

TLS Certificates (0)

None.

Subdomains (141)

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 receipt

Ed25519 Receipt

Receipt ID
543e00a3-2dee-45f0-b8ff-e1098c110c1a
Output Hash
f08ad589c155cb41ed50776729ed81ef527db920dc489c686f50318ee9682964
Signature
ed25519:d2d60545636136f5efdd374fae38aa3933dfac4a5c271f4e98728c9a5e36c84daf5596e814a6a8e2ee7c86d50dc0d1f8a2fcce0218928693f335248339e77f08
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
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