biosemi.com
Observed Aug 16, 2026, 17:07 UTC (16h 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.
Up right now
Runs onCombell NV
Secured byLet's Encrypt
Let's EncryptRegistered withKey-Systems GmbH
DNSSEC on · IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for biosemi.com in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat biosemi.com actually stands on - every host below is a signed observation
biosemi.com
A / AAAA
85.10.159.272a01:7c8:f0:1032::3626:4ad9
Combell NVserves the site
NS
ns0.transip.netns1.transip.nlns2.transip.eu
transip.net + transip.nl + moreanswers its DNS
MX
mx.transip.email
transip.emailreceives its email
TLS
biosemi.com
Let's Encryptissued its certificate
DNS Records
A 1
85.10.159.27
AAAA 1
2a01:7c8:f0:1032::3626:4ad9
MX 1
10mx.transip.email
TXT 1
v=spf1 include:_spf.transip.email ~all
NS 3
ns0.transip.netns1.transip.nlns2.transip.eu
SOA 1
ns0.transip.net hostmaster.transip.nl
DMARC_RECORDS 1
v=DMARC1; p=quarantine;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
biosemi.com |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 13 Oct 2026 11:01:55 +0000 |
YR2 |
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 (1)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_60e9fec6e62de9fd- Output Hash
729aac90e5fa74b7d418ce9cadc2737d851c5503b7a480bf92cb5747e73fbb8a- Signature
ed25519:d5deac0f16310e92f22bd17261032f6c85c9c53cf4c9acb46c684bf0487ed3cb322930fb5d93bc41942b516623615c2eefce437f1761847bf3203b0e2648900c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast