biotest.com
Observed Aug 16, 2026, 10:48 UTC (9h 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 on1&1 Versatel
Email byProofpoint
ProofpointSecured byDigiCert
DigiCertRegistered toBiotest GmbH & Co. KGaA
Registered withInterNetX GmbH
Also usesMicrosoft 365BitwardenOpenAIGoogle Search ConsoleAtlassian
Microsoft 365
Bitwarden
OpenAI
Google Search Console
AtlassianDNSSEC on · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat biotest.com actually stands on - every host below is a signed observation
biotest.com
A / AAAA
83.135.55.115
1&1 Versatelserves the site
NS
a.managed-ns.comb.managed-ns.de
managed-ns.com + managed-ns.deanswers its DNS
MX
mxa-001ea301.gslb.pphosted.commxb-001ea301.gslb.pphosted.com
Proofpointreceives its email
TLS
*.biotest.com
DigiCert Incissued its certificate
DNS Records
A 1
83.135.55.115
MX 2
10mxa-001ea301.gslb.pphosted.com20mxb-001ea301.gslb.pphosted.com
TXT 10
@MS=ms36368671163330eb-190a-4356-9d75-ff6b35a8040dbrevo-code:eef97c7f565bbfa88e8623904c3113cabw=3FrDqzyXFgf2WaHldCpF3J2t76ZdXMqs94tDDQr4IlKnopenai-domain-verification=dv-EzvpSVlYFx4SYcfFpYIvno6uv=spf1 include:spf.biotest.com.eu-uhmv4oga.e1.dspf.app -allgoogle-site-verification=3T2sY4mTsuNOzAT8N3U2lxSTF-PRnVLou7-HC6Ey21Udc4aEIssWeLfSn23Tbv2cpdCGDlmsL+TJfu9zHZFiQs8WqCjxzEhxfWYOAHRGK81xEXKQMmYbCmmUqpXI6+M1A==atlassian-domain-verification=mGcNKK8dP05CPN2dICz6L3/4z2qqP4g2sUwOEEucvNCVD1jssCidqYJjaXtctlvg
NS 2
a.managed-ns.comb.managed-ns.de
SOA 1
a.managed-ns.com domainadmin.managed-ip.com
SRV 1
mail.eu.biotest.com:443 p10
DMARC_RECORDS 1
v=DMARC1; p=none; sp=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:uhmv4oga@rua.eu.dmarcmanager.app; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.biotest.com |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Thawte TLS RSA CA G1 | Thu, 24 Sep 2026 23:59:59 +0000 |
Thawte TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:24:25 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 12:00:00 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_cadb0fb4600d35ce- Output Hash
6bff55e093249086d4a8b4844fbc156203a8d41aebc73c3d8b2577e1ce88436b- Signature
ed25519:7986733c6ae3d7e9b888e061f84bd977ca940bac6b6f6598a28a8f28d482757744de3e20a458d5da17710269b6f83da9d8e5de480ccc74dab0095d25c9c68403- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast