fieldmuseum.org

Observed Jul 22, 2026, 01:11 UTC (12h 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 byGoogle Workspace

Secured byLet's Encrypt

Also usesZoomGoogle Search ConsoleFacebook/Meta

tranco_40k

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

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

fieldmuseum.org

A / AAAA

76.76.21.21

unattributedserves the site

dns5.cloudns.netdns6.cloudns.netdns2.cloudns.netdns1.cloudns.net

cloudns.netanswers its DNS

alt4.aspmx.l.google.comaspmx3.googlemail.comalt3.aspmx.l.google.comaspmx.l.google.com+3 more

Google Workspacereceives its email

TLS

fieldmuseum.org

Let's Encryptissued its certificate

DNS Records

A 1

76.76.21.21

MX 7

10alt4.aspmx.l.google.com
40aspmx3.googlemail.com
10alt3.aspmx.l.google.com
1aspmx.l.google.com
5alt2.aspmx.l.google.com
40aspmx2.googlemail.com
5alt1.aspmx.l.google.com

TXT 16

MS=8B48E8D0C6B62009F64EB5386ED1717C83EC5868
80AFD88646B58166AE737986E4C85004E18089BF
apple-domain-verification=sBhkiDqNm70b0JXT
ZOOM_verify_ztBfW_ZTSEu6z6mv3qgFog
google-site-verification=kO9iXJjKoNKS5XkJmxDvGhuUvdaUfspDfoD8k0xbaaA
domain-verification=xyDR1zRJXm
facebook-domain-verification=0465q1fu89hjjkyk313fj9t2qm5f3u
openai-domain-verification=dv-wfTBToweUBAfBmJvJhkhKOqC
google-site-verification=O_AHnqDP-QrHHK3PFhn8nU9bQWIkdiQKJ6EvhcvHn1I
airtable-verification=457fe33eeb7741b6fb6f11c6a1303058

NS 4

dns5.cloudns.net
dns6.cloudns.net
dns2.cloudns.net
dns1.cloudns.net

SOA 1

dns1.cloudns.net hostmaster.fieldmuseum.org

SRV 5

alt1.xmpp-server.l.google.com:5269 p20
xmpp-server.l.google.com:5296 p5
alt4.xmpp-server.l.google.com:5269 p20
alt2.xmpp-server.l.google.com:5269 p20
alt3.xmpp-server.l.google.com:5269 p20

CAA 2

issue "letsencrypt.org"
issue "sectigo.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`fieldmuseum.org`	C=US, O=Let's Encrypt, CN=YR1	Thu, 15 Oct 2026 11:53:54 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +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 fieldmuseum.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_429f7bce1cc905f9
Output Hash: 3ebd4769432ba3785ad871b63e8f1d0bdb8b96910d9a174d4f4089cd4afcac2a
Signature: ed25519:0c43393a94b1cdeb755a915f20576c37ab784ba9675c3bd0d3a1d9714ce23dfbe5212437e180cb7313799c43a24db754581086dbf427b5a9217ef3e88bac130e
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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