crucial.de
Observed Jul 21, 2026, 19:51 UTC (2d 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 onF5 Networks SARL
Secured byLet's Encrypt
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat crucial.de actually stands on - every host below is a signed observation
crucial.de
A / AAAA
159.60.141.157
F5 Networks SARLserves the site
NS
a5-65.akam.neta28-64.akam.neta12-66.akam.neta9-66.akam.net+2 more
akam.netanswers its DNS
TLS
www.crucial.jp
Let's Encryptissued its certificate
DNS Records
A 1
159.60.141.157
TXT 1
_67xxb0o5kfzaygke6pnro4khvb1qal4
NS 6
a5-65.akam.neta28-64.akam.neta12-66.akam.neta9-66.akam.neta24-67.akam.neta1-177.akam.net
SOA 1
a1-177.akam.net hostmaster.akamai.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
www.crucial.jp |
C=US, O=Let's Encrypt, CN=YE1 | Wed, 14 Oct 2026 02:58:43 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_20f2867008697e9a- Output Hash
d81988a8490c7c27e2e6828dc09d7dd0238aea30607cb849e42c2ff6ceda99ad- Signature
ed25519:d79b0278126956cbfb3785b50de14854b92e4cbae6b9154de7ad341d202dbdcd136bafffb5644f98c03f95303e8871f32ca36e6b004a2fa0140d98fa8fee3406- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast