helmholtz.de
Observed Jul 24, 2026, 02:53 UTC (1h 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 onHosting.de
Email byBrevo (Sendinblue)
Secured byLet's Encrypt
Also usesGoogle Search Console
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat helmholtz.de actually stands on - every host below is a signed observation
helmholtz.de
A / AAAA
95.129.51.251
Hosting.deserves the site
NS
ns1.routing.netns2.routing.netns3.routing.net
routing.netanswers its DNS
MX
mgw01.cloud-mgmt.netmgw02.cloud-mgmt.net
Brevo (Sendinblue)receives its email
TLS
helmholtz.de
Let's Encryptissued its certificate
DNS Records
A 1
95.129.51.251
MX 2
10mgw01.cloud-mgmt.net20mgw02.cloud-mgmt.net
TXT 13
brevo-code:04e573a4def420d29b82f96c89d76d99brevo-code:eaa5aac311b3565e76e59ce3e8a1aa09asv=1837817f9c26b896f96f9dff9c2fa5acMS=ms34081645v=spf1 mx a:mgw01.cloud-mgmt.net a:mgw02.cloud-mgmt.net ip4:95.129.51.248/30 ip4:95.129.51.251 include:spf.brevo.com include:spf.de.umantis.com include:spf.routing.net include:_spf.zimpel.de include:spf.mailjet.com -allpardot954983=356afb39b2ff4e150507c952853bea3f803066d11a97bf307be970198871a80fbrevo-code:c62f21badc91570a90d362fefed4cf5dgoogle-site-verification=PHfJVkRzrZKq_zSBRAjgBGAeFSZekvPn0IfPPc5QMbgapple-domain-verification=Kh7vQH82RebJE5AYMS=07072B3F52B6BEFC0A64EE094FC4788FD2BAA6B4
NS 3
ns1.routing.netns2.routing.netns3.routing.net
SOA 1
ns1.routing.net hostmaster.helmholtz.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
helmholtz.de |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 05 Oct 2026 15:50:38 +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 (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_47927ac4df5427ed- Output Hash
e1cbbfbd41aa85e39196d690779263414031f4f2e73419c2864e670f1b0c9970- Signature
ed25519:3ea241deb98b739b22f9dc852efb072e477e52e690dcb0c84d132d00ae1ec16fe8e0955be3032e9fb6811ad003bf76e9e77e40fa563edead1e2be491aafad006- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast