virtualtraining.eu
Observed Jul 25, 2026, 19:49 UTC (8d 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat virtualtraining.eu actually stands on - every host below is a signed observation
virtualtraining.eu
A / AAAA
130.211.109.44
unattributedserves the site
NS
ns-cloud-b1.googledomains.comns-cloud-b4.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.com
googledomains.comanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.com
Google Workspacereceives its email
TLS
virtualtraining.eu
Let's Encryptissued its certificate
DNS Records
A 1
130.211.109.44
MX 3
5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com1aspmx.l.google.com
TXT 3
google-site-verification=H3mNxK7nuon2DkzqbW22WdKNblr8Tso747YLvZk-wEQv=spf1 include:servers.mcsv.net include:email.chargebee.com include:spf.mandrillapp.com include:mail.zendesk.com include:_spf.reply.io ?allv=DMARC1; p=none
NS 4
ns-cloud-b1.googledomains.comns-cloud-b4.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.com
SOA 1
ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
virtualtraining.eu |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 22 Sep 2026 18:31:04 +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 (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_5e50b06d81df3c1f- Output Hash
396c9adc121950d5621e5e225ac84761800a7ad26b02608cbfad986e30a166ab- Signature
ed25519:1b75708bd7fa7126aefe88d32081fbc49539192fb6dfa1e9791b142c72179d8f1644b51efe5d1f267b8b27281ff453bc85d87cdabf7d92e1794e57317af6fb07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast