scrum.org

Observed Jul 22, 2026, 00:58 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

Guarded by a firewall

Email byGoogle Workspace

Secured byAmazon

Also usesGoogle Search Console

tranco_40k

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

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

scrum.org

A / AAAA

18.160.10.12318.160.10.2718.160.10.4318.160.10.7

unattributedserves the site

ns-1099.awsdns-09.orgns-138.awsdns-17.comns-1851.awsdns-39.co.ukns-659.awsdns-18.net

awsdns-09.org + awsdns-17.com + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more

Google Workspacereceives its email

TLS

scrum.org

Amazonissued its certificate

DNS Records

A 4

18.160.10.123
18.160.10.27
18.160.10.43
18.160.10.7

MX 5

10aspmx.l.google.com
20alt1.aspmx.l.google.com
30alt2.aspmx.l.google.com
40aspmx2.googlemail.com
50aspmx3.googlemail.com

TXT 11

MS=ms69180029
SFMC-ISfYVsA0pfxvqZWPQ5vvRmWMUVpbsZBPzNYj1ULs
anthropic-domain-verification-rh8p8d=rwYDC0cvZfqw5DjU2Sa1jVyUt
google-site-verification=94qi8cW5fFcVlFIN8-YJiwQ8LpO8UX9WnHriVyHavGc
google-site-verification=9zeTxJLXXTVlIp06pwK7XAnKnE716Fhi9c9-jaD1V-Q
google-site-verification=HWG9ejRPbI-76mCTJPdiLe8hj8N2XJX-s2wHW92aX-s
google-site-verification=RX6juVxHG2oCTkl27rYul9qbmRGgN0B0tcTM_oZOG-Y
google-site-verification=ffD43KnQkoYYHiF53_k_I2sIZBh0jOFUgRumIzppfKI
google-site-verification=liyjhuoTwAE70OaVQ9PKHY-iEbu3_TxiJksgQ0sEfuM
v=spf1 ip4:50.31.50.226 include:_spf.google.com include:mail.zendesk.com include:shops.shopify.com ~all

NS 4

ns-1099.awsdns-09.org
ns-138.awsdns-17.com
ns-1851.awsdns-39.co.uk
ns-659.awsdns-18.net

SOA 1

ns-1851.awsdns-39.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`scrum.org`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Thu, 05 Nov 2026 23:59:59 +0000
`Amazon RSA 2048 M04`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:26:35 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: rcpt_fa21385eed715617
Output Hash: 2cb4e02512cb2d5be1b08b9d23190a39dc6d7813f77dd850f9591d45426a2cd2
Signature: ed25519:f848fbe4da22da4558c2ba899445b9503ca4e345e630896a90d8a700740dabacef76b283d03af9520892a3e7599c99d4728eeaeeae02e909b18d5862ceabf20e
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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