technikboerse.com
Observed Jul 24, 2026, 19:49 UTC (7d 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat technikboerse.com actually stands on - every host below is a signed observation
technikboerse.com
A / AAAA
188.172.241.85
unattributedserves the site
NS
ns1a.dodns.netns2a.dodns.net
dodns.netanswers its DNS
MX
technikboerse-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
technikboerse.com
Let's Encryptissued its certificate
DNS Records
A 1
188.172.241.85
MX 1
100technikboerse-com.mail.protection.outlook.com
TXT 5
MS=ms19050696google-site-verification=P428VsnpYQZPhlZ2LUNuJu17ykRL2q7P3YzDb_7HLaUgoogle-site-verification=kLDXNoWW0tsmzaK68QFiHTcvOqRWyRKD8rViaEDBIPcv=spf1 a mx ip4:188.172.241.85 ip4:213.178.64.0/19 ip4:185.60.20.0/24 ip4:54.246.203.105 ip4:185.98.184.0/24 ip4:80.82.206.0/26 ip4:94.130.9.96 ip6:2a01:4f8:10b:da6::2 a:o1.mail.technikboerse.com include:sendgrid.net include:spf.protection.outlook.com include:_spf.sendnode.com -allv=DMARC1; p=quarantine; ruf=mailto:info@rm-intern.de; fo=1;
NS 2
ns1a.dodns.netns2a.dodns.net
SOA 1
ns1a.dodns.net hostmaster.technikboerse.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
technikboerse.com |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 30 Aug 2026 21:17:09 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_15dd0c50242cbd8e- Output Hash
8a832c1758c29cea7565ea6d833d028f71d06a07f877089784936073e9ad1935- Signature
ed25519:ced91471e2c7a4bdee5a1df50ee184b39042f249e3b41368eaee0b13a055a46ec0fa0b34fbcb68fb2c48035a8559d10b91506baa4074fe2f6fcc87b3932b300a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast