upperserver13.com
Observed Jul 25, 2026, 20:23 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.
Responding, no home page
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upperserver13.com actually stands on - every host below is a signed observation
upperserver13.com
A / AAAA
91.204.209.40
unattributedserves the site
NS
ns1.bamboo.hostns.ions2.bamboo.hostns.io
hostns.ioanswers its DNS
MX
bamboo.hostns.io
hostns.ioreceives its email
TLS
*.upperserver13.com
Let's Encryptissued its certificate
DNS Records
A 1
91.204.209.40
MX 1
0bamboo.hostns.io
TXT 1
v=spf1 ip4:91.204.209.40 ip4:109.70.148.69 +a +mx +include:relay.mailchannels.net include:spf.hostns.io include:spf.hostns.io -all
NS 2
ns1.bamboo.hostns.ions2.bamboo.hostns.io
SOA 1
ns1.bamboo.hostns.io alerting.hostns.io
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.upperserver13.com |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 12 Oct 2026 11:50:26 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_ab8479933e12910b- Output Hash
c545e07abb2c9cecb58121138c1eb1092f59a44f8fe991f127254549a0fb03ca- Signature
ed25519:80b72df6e07432dd7c2efc0d6379c56ad7a15ca733e1aebd2aa5b93f9b08ce21b1af2a89a1a6bfccf744bf06d00fa9dc41c54ea2b846a7bfa61b0ba18b315704- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast