dsseoul.org

Observed Jul 27, 2026, 05:11 UTC (6d 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byMicrosoft 365

Secured byLet's Encrypt

1 subdomain · domcop

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

INFRASTRUCTURE MAPwhat dsseoul.org actually stands on - every host below is a signed observation

dsseoul.org

A / AAAA

85.13.149.80

unattributedserves the site

albert.ns.cloudflare.comali.ns.cloudflare.com

cloudflare.comanswers its DNS

dsseoul-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

dsseoul.org

Let's Encryptissued its certificate

DNS Records

A 1

85.13.149.80

MX 1

0dsseoul-org.mail.protection.outlook.com

TXT 5

5c11679b24c2a7e6d2064c2ab2196db85b27ac2bff13c30faa60da62deadb93
MS=B4E6DE9A794F7219277AFBE9E9D74B28B6CA8C02
MS=ms99044576
apple-domain-verification=SGb8Fbpy5uTLroH1
v=spf1 include:spf.protection.outlook.com -all

NS 2

albert.ns.cloudflare.com
ali.ns.cloudflare.com

SOA 1

albert.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common Name	Issuer	Expires
`dsseoul.org`	C=US, O=Let's Encrypt, CN=YE1	Wed, 23 Sep 2026 12:38:13 +0000
`YE1`	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)

www.dsseoul.org

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 dsseoul.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_1627f145986cacf4
Output Hash: 06dea15a9771e3b8da4172cadd69178cb0d2c25001c49788d257d38d911fd130
Signature: ed25519:ff83248d4c2c4245278bd2c9354fde1431f644e8773d95c7c5740fbf7c59cd87eff420a2e5c37519dcc823cf49725dc61fcf9b305156e1b1b52f1afaa69a0002
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/dsseoul.org