arbmate.com
Observed Jul 25, 2026, 23:06 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arbmate.com actually stands on - every host below is a signed observation
arbmate.com
A / AAAA
49.12.119.217
unattributedserves the site
NS
ns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.com
first-ns.de + second-ns.de + moreanswers its DNS
MX
aspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
arbmate.com
Let's Encryptissued its certificate
DNS Records
A 1
49.12.119.217
MX 5
10aspmx2.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com1aspmx.l.google.com
TXT 3
google-site-verification=P290mta6cA7fK9blP43cWT7_fgGpnmVhAALkAbi4n4sv=spf1 include:servers.mcsv.net include:_spf.google.com ~allv=DMARC1; p=none
NS 3
ns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.com
SOA 1
ns1.first-ns.de dns.hetzner.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
arbmate.com |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 01 Oct 2026 14:45:11 +0000 |
YE2 |
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_39ce9c51bc36d6b4- Output Hash
5ad94f8ec14aa68ab6ecc7ad9779a2a40914a3b39a4a85836a563f276773581b- Signature
ed25519:ad50d664f032feac9f2a80f9a77ab89e25e8e8ae9800f23ff6b027696e0eed23f347cb5a40c954f41b0ccbe9bf79fe3fc262c4e0cd4c60d07741f3f84d137308- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast