asd20.org

Observed Jul 23, 2026, 09:15 UTC (2d 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

3 subdomains · tranco

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

INFRASTRUCTURE MAPwhat asd20.org actually stands on - every host below is a signed observation

asd20.org

A / AAAA

75.2.60.5

unattributedserves the site

ns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.info

azure-dns.com + azure-dns.net + moreanswers its DNS

asd20-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

www.asd20.org

Let's Encryptissued its certificate

DNS Records

A 1

75.2.60.5

MX 1

10asd20-org.mail.protection.outlook.com

TXT 7

v=spf1 include:_s00036106.autospf.email -all
apple-domain-verification=7U0v0FdzjHub5xq6
TQ8Tbz4mhHo9NG5xMvX0xP6sXPIY8ZifLnRW9+e5YL8Mk0jDappSfN1BgCmwuuehhlC3sXocIaTSy+5YvQerww==
airtable-verification=056f1dff31562e026b6a8ea2d9d2aedf
autodesk-domain-verification=zbAqdhg4gqkPP-pM6PqR
hpe-greenlake-domain-verification=526446494f663546396550393172797a3373624c56767438776f7567486a6f6d
v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email,mailto:mail.flow@asd20.org; ruf=mailto:mail.flow@asd20.org; fo=1

NS 4

ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
ns4-04.azure-dns.info

SOA 1

ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com

TLS Certificates (4)

Common Name	Issuer	Expires
`www.asd20.org`	C=US, O=Let's Encrypt, CN=YE1	Wed, 30 Sep 2026 09:03:58 +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 (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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for asd20.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/asd20.org">
  <img src="https://domaindrift.io/badge/asd20.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for asd20.org">
</a>

Ed25519 Receipt

Receipt ID: rcpt_cef3fca66c233ac1
Output Hash: 18765cab0ed091af766f9aef356527f60fc1204752485cb44f9ab3c4fd636ae9
Signature: ed25519:a1fd8d229424a5066e300c8c40268c628637016f065fa9eaf95f121d056d7fe2076b003909839bb8a03882bf1481a3508139f7024ecd2cf8366b083a6fdae10e
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/asd20.org