robotrontechnik.de
Observed Jul 25, 2026, 22:10 UTC (6d 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
Secured byLet's Encrypt
IPv6 · 2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat robotrontechnik.de actually stands on - every host below is a signed observation
robotrontechnik.de
A / AAAA
65.109.21.1722a01:4f9:5a:1308::2
2a01serves the site
NS
ns1023.ui-dns.bizns1023.ui-dns.orgns1023.ui-dns.comns1023.ui-dns.de
ui-dns.biz + ui-dns.org + moreanswers its DNS
MX
mail.dd-admin.de
dd-admin.dereceives its email
TLS
robotrontechnik.de
Let's Encryptissued its certificate
DNS Records
A 1
65.109.21.172
AAAA 1
2a01:4f9:5a:1308::2
MX 1
10mail.dd-admin.de
TXT 2
v=spf1 a mx a:mail.dd-admin.de ip4:65.109.21.145 ip6:2a01:4f9:5a:1308::1 ~allv=DMARC1;p=reject;sp=reject;np=reject;fo=1;pct=100;ruf=mailto:postmaster@dd-admin.de,mailto:1402e0eb43@ruf.easydmarc.eu;adkim=s;rua=mailto:postmaster@dd-admin.de,mailto:1402e0eb43@rua.easydmarc.eu;aspf=s
NS 4
ns1023.ui-dns.bizns1023.ui-dns.orgns1023.ui-dns.comns1023.ui-dns.de
SOA 1
ns1023.ui-dns.biz hostmaster.1und1.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
robotrontechnik.de |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 11 Oct 2026 03:56:08 +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 (2)
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_75ead37bd5772135- Output Hash
b8ad204289005bcb5ac21feb72fdc9cd504170317510ec32949431734f45ee8d- Signature
ed25519:1af206ddd26c41efb3d1609ab18fba49f0fa3125b7ba72f14025483da670a98808445ed0f70b885a9cd4260b96d05828e61ce9fd9fd5a5af693110a090ecde04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast