econcretetech.com
Observed Jul 28, 2026, 07:58 UTC (1d 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
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat econcretetech.com actually stands on - every host below is a signed observation
econcretetech.com
A / AAAA
145.79.4.186
unattributedserves the site
NS
ns39.domaincontrol.comns40.domaincontrol.com
domaincontrol.comanswers its DNS
MX
alt4.aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
econcretetech.com
Let's Encryptissued its certificate
DNS Records
A 1
145.79.4.186
MX 5
10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com1aspmx.l.google.com10alt3.aspmx.l.google.com
TXT 4
v=spf1 a mx ip4:84.110.57.20 ip4:88.218.116.151 include:_spf.inbox.co.il include:_spf.google.com include:spf.eu.exclaimer.net include:spf.us.exclaimer.net -alllinkedin-site-verification=508822d2-b65e-4d77-b54e-24d985662d11MS=ms97119766v=DMARC1;p=quarantine;pct=100;rua=mailto:dmarc@econcretetech.com;ri=86400;fo=1;
NS 2
ns39.domaincontrol.comns40.domaincontrol.com
SOA 1
ns39.domaincontrol.com dns.jomax.net
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
econcretetech.com |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 20 Sep 2026 10:30:14 +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_7831959bf9a6e8bd- Output Hash
e9f56f4119bc4b063e20f61719512195f3918b5d030f6ddfeff3e84bfe812ce5- Signature
ed25519:d6d006e5f217e3dadd1135d7d5df5fd0c4595b330c4167c84e30d12dfcb7bcad134de559227a62003d93ccb9199a97961ebd0ae2d6fb691c3573f8ac0a7e1d0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast