referee.com
Observed Jul 25, 2026, 21:19 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
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat referee.com actually stands on - every host below is a signed observation
referee.com
A / AAAA
66.185.21.59
unattributedserves the site
NS
ns0.cyberlynk.netns.cyberlynk.net
cyberlynk.netanswers its DNS
MX
referee-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
referee.net
Let's Encryptissued its certificate
DNS Records
A 1
66.185.21.59
MX 1
10referee-com.mail.protection.outlook.com
TXT 5
google-site-verification=VA9w3GoVnMhArnFxCMj85t2I8Rh_-Gvkk1dBwVud5oMv=spf1 ip4:66.185.21.59/32 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:servers.mcsv.net include:emsd1.com -allMS=ms35388052tmes=33e692f431189e965b90ca4d380b69cev=DMARC1; p=none; rua=mailto:6ruqevpo@ag.us.dmarcian.com;
NS 2
ns0.cyberlynk.netns.cyberlynk.net
SOA 1
NS.CYBERLYNK.NET DNSADMIN.CYBERLYNK.NET
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
referee.net |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 29 Sep 2026 03:33:15 +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_81c0be18a9f95aae- Output Hash
3b96fc6727bb83811980e9d94b9d9f190dfb3dcfdda310c7c8d1f294919208b4- Signature
ed25519:3df6106753981fd9c061ddef88d46565a9ef553e8358179938683090848b61735a50045387952072aa7773f03db367de8104a0257ce0d86272b288638b1b2d06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast