opta.net
Observed 2026-07-13T08:18:38.500Z (9h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onvXtream
Email byMicrosoft 365
3 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat opta.net actually stands on - every host below is a signed observation
opta.net
A / AAAA
81.19.48.69
vXtreamserves the site
NS
ns-1078.awsdns-06.orgns-1700.awsdns-20.co.ukns-309.awsdns-38.comns-868.awsdns-44.net
awsdns-06.org + awsdns-20.co.uk + moreanswers its DNS
MX
opta-net.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
timeout
No response within the timeout Connection timed out - no response within 3s
HTTP status0
Servernot observed
TLS protocolnot observed
TLS issuernot observed
Behind Cloudflareno
Response time6200 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
81.19.48.69
MX 1
0opta-net.mail.protection.outlook.com
TXT 1
v=spf1 include:spf.protection.outlook.com -all
NS 4
ns-1078.awsdns-06.orgns-1700.awsdns-20.co.ukns-309.awsdns-38.comns-868.awsdns-44.net
SOA 1
ns-309.awsdns-38.com awsdns-hostmaster.amazon.com
TLS Certificates (0)
None.
Subdomains (3)
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
91227880-0061-4bb2-84fa-52f145bf4218- Output Hash
d8c0aad36352307d37341c3a4f9b2e4eae6599b2fd4fb29a3ad757749ae4bee3- Signature
ed25519:e4cda116473981c2cbcf8d206f900437b700b8271ca6b2ce4d5e826f8df82599c6688763831eb8fc322f524e67dd6006259747bf92b5ec193a3f8141e48a3006- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast