memfault.com

Observed Jul 22, 2026, 00:14 UTC (11h 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

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Also usesZoomAtlassianGoogle Search ConsoleHubSpot

tranco_20k

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

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

memfault.com

A / AAAA

141.193.213.20141.193.213.21

Cloudflareserves the site

ns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.com

dnsimple.comanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

memfault.com

Google Trust Servicesissued its certificate

DNS Records

A 2

141.193.213.20
141.193.213.21

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 11

MS=ms53009232
MS=ms83674884
OSSRH-55616
ZOOM_verify_7scDNDJ4Y69ywDbtGjns2L
apple-domain-verification=FFBAruDM9dcBzNxm
atlassian-domain-verification=NTJ0wz/vEELq3CLD1nrxi0hVQmNiDp5DY6YzN5u2vhkKayoXzxj9sa4dAS3TTDNN
google-site-verification=2qyLRd8BiI5o3XnqssLvbzPDJ-2S6ytb9iLoNoz1Z9M
postman-domain-verification=7882eef14404f0cc43aa6286fb8938ad823a8bcc788f1be913b061fbeea089f3f0a557f3326d660430b2fc52d7c0a8246b1c989e7021e61ab47cec3b18c0578d
tpy0lgt8prjl9bpvqxm8g7g51wc75wzv
v=spf1 include:_spf.google.com include:8551838.spf10.hubspotemail.net include:spf.mandrillapp.com include:_spf.salesforce.com include:servers.mcsv.net include:mail.zendesk.com ~all

NS 4

ns1.dnsimple.com
ns2.dnsimple.com
ns3.dnsimple.com
ns4.dnsimple.com

SOA 1

ns1.dnsimple.com admin.dnsimple.com

TLS Certificates (3)

Common Name	Issuer	Expires
`memfault.com`	C=US, O=Google Trust Services, CN=WE1	Mon, 14 Sep 2026 06:01:51 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 memfault.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_2097411d15c8859b
Output Hash: 841ad58595fa42b7efca668c7aff560b739142588772261cc7980eb2ea78cdda
Signature: ed25519:11db53b54631c77103ea4d4bd48ac977f62143a8a75a3533aed52a89113fed6da1aba09fb2ff149b6209a110960256c400a6dfbd3d92e82af69b1914bd431903
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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