sdo.com

Observed 2026-07-12T14:57:27.736Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onCloudflare

88 subdomains · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat sdo.com actually stands on - every host below is a signed observation

sdo.com

A / AAAA

121.4.16.170

Cloudflareserves the site

ns2.uugame.comns1.uugame.comns.uugame.com

uugame.comanswers its DNS

mx1.sdo.commx2.sdo.com

sdo.comreceives its email

HTTPS probe

server_error Server error (5xx) 521 Server Error

HTTP status521

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1132 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

121.4.16.170

MX 2

10mx1.sdo.com
10mx2.sdo.com

TXT 1

v=spf1 ip4:109.244.1.8 include:artmail.sdo.com mx a ~all

NS 3

ns2.uugame.com
ns1.uugame.com
ns.uugame.com

SOA 1

sdo.com root.ns.sdo.com

TLS Certificates (0)

None.

Subdomains (88)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for sdo.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/sdo.com">
  <img src="https://domaindrift.io/badge/sdo.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for sdo.com">
</a>

Ed25519 Receipt

Receipt ID: 7eb06caf-88d9-4a98-bbc6-2ff5f761c5f1
Output Hash: 7e67c6395f3b59a9f9e0905dbfa9282019a1204cdd551f8df1747993a38d55c4
Signature: ed25519:fe22c55e7b3a6fc33e47f643700daf7e3adfe5acd17607ac02059555474065d8afffe832eb0f45fe27767e3cbe7c3415eaec0497a83230d622289ee1ed4b9c06
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/sdo.com