arena1.com
Observed Jul 24, 2026, 04:17 UTC (11h 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
Runs onCloudflare
Email byProofpoint
Secured byLet's Encrypt
Also usesDocuSign
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arena1.com actually stands on - every host below is a signed observation
arena1.com
A / AAAA
137.116.53.143
Cloudflareserves the site
NS
ns-1348.awsdns-40.orgns-1600.awsdns-08.co.ukns-207.awsdns-25.comns-600.awsdns-11.net
awsdns-40.org + awsdns-08.co.uk + moreanswers its DNS
MX
mxa-0093d701.gslb.pphosted.commxb-0093d701.gslb.pphosted.comarena1-com.mail.protection.outlook.com
Proofpointreceives its email
TLS
bcm1.com
Let's Encryptissued its certificate
DNS Records
A 1
137.116.53.143
MX 3
0mxa-0093d701.gslb.pphosted.com0mxb-0093d701.gslb.pphosted.com20arena1-com.mail.protection.outlook.com
TXT 3
docusign=db4e727b-6be5-421d-9210-7f06f3479ed3v=spf1 include:spf.arena1.com include:spf.protection.outlook.com include:sendgrid.net -allv=DMARC1; p=none; rua=mailto:6487ab1abcfa9@ag.dmarcly.com; ruf=mailto:6487ab1abcfa9@fo.dmarcly.com; sp=none; fo=0:1:d:s;
NS 4
ns-1348.awsdns-40.orgns-1600.awsdns-08.co.ukns-207.awsdns-25.comns-600.awsdns-11.net
SOA 1
ns-207.awsdns-25.com awsdns-hostmaster.amazon.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
bcm1.com |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 15 Sep 2026 05:23:51 +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_1fc4922d0571b6f7- Output Hash
59ea06ea9b6d15e10f52d39bf08529594c64bd953ef30c25e8785fef2893e946- Signature
ed25519:05782f64620695575e9eaadfbd7c0417d7ff0e24c32b36c7751d92936bd5f45f431b04d03f6dd9c413593b204b2dd507261adf6516cffe7c0efe838c54d3fe0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast