upp.st
Observed Jul 24, 2026, 19:54 UTC (8d 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.
Not responding
Signed observation on record.
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upp.st actually stands on - every host below is a signed observation
upp.st
NS
ns3.up.stns4.up.stns2.up.stns1.up.st
up.stanswers its DNS
DNS Records
TXT 5
_7ma6q6j2vhxli4zx44hk7tzmwmwjdk5ghfrscg9vvvbbhlcszfdl4kfd88kn6jnfbu3r14tieakhe4lua0t98k3iusojnhcot5pqv6t9ifr1dp4njkf_xgj6q8vrz4prpif4zwicfr8o985ufsp
NS 4
ns3.up.stns4.up.stns2.up.stns1.up.st
SOA 1
ns1.up.st root.upp.st
CAA 6
issue "letsencrypt.org"issue "comodoca.com"issue "digicert.com"issue "globalsign.com"issue "amazon.com"issue "godaddy.com"
TLS Certificates (0)
None.
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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for upp.st. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/upp.st">
<img src="https://domaindrift.io/badge/upp.st.svg"
width="300" height="64" alt="DomainDrift signed observations for upp.st">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_7c8709250dd4401f- Output Hash
9475362071b09de33ebaf6ff69d39c07bbbe87ffc714af9ca69edc6d00342515- Signature
ed25519:dbe00bac6e0f984591d724d0370e3ec1eb8d75a66542d011c3c83a42b057215423fa07f226d960a054c19a23012caf4098fd52150bb208dcf11f7a5112c6d508- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast