CONTINUOUS INTERNET TELEMETRY24H DRIFT1,878 material changesacross 1,698 domains · -81 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination parity.domains · +2 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · +2 vs yesterdayCERT DRIFT2 domains switched issuing CA24hNOW3,453 curated domains not answeringlast probe, steadyERRORS8,549 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,318 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,878 material changesacross 1,698 domains · -81 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination parity.domains · +2 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · +2 vs yesterdayCERT DRIFT2 domains switched issuing CA24hNOW3,453 curated domains not answeringlast probe, steadyERRORS8,549 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,318 throttled or blocked our scanner429 rate-limit / 403 bot-block

expensify.com

Observed 2026-07-14T03:35:25.326Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle (SPF sender)
Registered withDomain.com - Network Solutions, LLC
Also usesDocuSignGoogle Search ConsoleAtlassianHubSpotStripeDocker
92 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat expensify.com actually stands on - every host below is a signed observation
expensify.com
A / AAAA
104.17.242.118104.17.243.118
Cloudflareserves the site
NS
newt.ns.cloudflare.comelinore.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail1.prod.sjc.exfy.iomail1.prod.rno.exfy.iomail1.prod.lax.exfy.io
Google (SPF sender)receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.expensify.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time61 ms
DNS resolutionNOERROR
Redirect chain
https://www.expensify.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

  • 104.17.242.118
  • 104.17.243.118

MX 3

  • 10mail1.prod.sjc.exfy.io
  • 10mail1.prod.rno.exfy.io
  • 10mail1.prod.lax.exfy.io

TXT 24

  • docusign=ba395f5c-ba0c-4aa6-8aea-a51a87b926bf
  • hcp-domain-verification=b25a30f4d0d272d74500af05d95453d9f3deb512a0c1208b9ebd071eccf6558a
  • google-site-verification=mwjk5rKbVkv3dvdth34OMS8NUNPasa-q6S3CgNPEB5A
  • openai-domain-verification=dv-I8ubuvE6jugg1Q7xWFiNa7S5
  • cloudflare_dashboard_sso=80e6a76219ec72834e43d729f71d971f
  • cursor-domain-verification-vftet7=zt27s8xVoWwATlVpGw8YqAUEB
  • status-page-domain-verification=77s5wpm9xlvn
  • anthropic-domain-verification-5x6966=iooy01N0biy5JjFmPksmRuADy
  • atlassian-domain-verification=zwoncadguzNUy4jbGaa/i/7sXz6N3pkOpJ1VfjaWaJ7naAHqba3e6uezPgea0wcY
  • v=spf1 ip4:162.0.152.65 ip4:162.0.153.65 ip4:162.0.154.65 ip4:143.55.230.205 ip4:143.55.230.232 ip4:143.55.230.96 ip4:161.38.199.231 ip4:216.221.168.219 ip4:216.221.168.220/31 ip4:216.221.168.222 include:amazonses.com include:_spf.google.com include:46862285.spf03.hubspotemail.net -all

NS 2

  • newt.ns.cloudflare.com
  • elinore.ns.cloudflare.com

SOA 1

  • elinore.ns.cloudflare.com dns.cloudflare.com

CAA 14

  • issuewild comodoca.com
  • issuewild ssl.com
  • iodef mailto:infra+caa@expensify.com
  • issue comodoca.com
  • issue amazon.com
  • issuewild digicert.com; cansignhttpexchanges=yes
  • issue letsencrypt.org
  • issue www.digicert.com
  • issue sectigo.com
  • issue ssl.com

TLS Certificates (0)

None.

Subdomains (92)

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 expensify.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
8ce750b6-11bf-4dcb-9e87-1e9d44c92474
Output Hash
52c0dd3c058dbc4b8fe60087b8a9fe5ab2456b84a4e7d58f03a1142af47613d3
Signature
ed25519:b96c3cff311f49056e26b92ba24ff20c2372897e0936884f7e4bd56e27e8de0c576b1a9dfd59d945e541b82d874b32c9a14c4374f2cf48674738ceb30f5f120a
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser