CONTINUOUS INTERNET TELEMETRY24H DRIFT1,499 material changesacross 1,032 domains · last 24h · -8,916 vs yesterdayDNS DRIFT40 domains changed DNS providertop destination cloudflare.com · -619 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · -158 vs yesterdayCERT DRIFT11 domains switched issuing CA24h · -208 vs yesterdayNOW414 curated domains not reachable-289 vs yesterdaySITE ERRORS17,577 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,818 sites429 rate-limit / 403 bot-block, a posture signal

appliedphysicsusa.com

Observed Jul 22, 2026, 15:14 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.

Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat appliedphysicsusa.com actually stands on - every host below is a signed observation
appliedphysicsusa.com
A / AAAA
104.21.33.107172.67.189.2102606:4700:3035::ac43:bdd22606:4700:3036::6815:216b
Cloudflareserves the site
NS
lorna.ns.cloudflare.compiotr.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
appliedphysicsusa-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
appliedphysicsusa.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.33.107
  • 172.67.189.210

AAAA 2

  • 2606:4700:3035::ac43:bdd2
  • 2606:4700:3036::6815:216b

MX 1

  • 0appliedphysicsusa-com.mail.protection.outlook.com

TXT 9

  • MS=ms36319009
  • MS=ms93015553
  • rippling-domain-verification=2e863acd46ec24b0
  • facebook-domain-verification=retknordm1youuiq1bnhj46glz3i75
  • linkedin-site-verification=af089394-d1dd-4c2b-9ff2-6c45746e4291
  • google-site-verification=RVngq-I6NI1Kb0VYwm7p_NBiqN0h70tBZM246okrwyM
  • google-site-verification=rkw1VvQ-BUw7lWfRNWVx_17JNr9tr2BfjACpxJxM1Q4
  • v=spf1 include:spf.protection.outlook.com include:mailgun.org include:sendgrid.net ~all
  • v=DMARC1; p=quarantine; pct=100

NS 2

  • lorna.ns.cloudflare.com
  • piotr.ns.cloudflare.com

SOA 1

  • lorna.ns.cloudflare.com dns.cloudflare.com

CAA 10

  • issue "comodoca.com"
  • issue "digicert.com; cansignhttpexchanges=yes"
  • issue "letsencrypt.org"
  • issue "pki.goog; cansignhttpexchanges=yes"
  • issue "ssl.com"
  • issuewild "comodoca.com"
  • issuewild "digicert.com; cansignhttpexchanges=yes"
  • issuewild "letsencrypt.org"
  • issuewild "pki.goog; cansignhttpexchanges=yes"
  • issuewild "ssl.com"

TLS Certificates (3)

Common NameIssuerExpires
appliedphysicsusa.com C=US, O=Google Trust Services, CN=WE1 Wed, 09 Sep 2026 15:11:47 +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 appliedphysicsusa.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_63b6c5531e7fe9f6
Output Hash
698819c07550068b884182b464b1a53aba69c8c69cbb2e92797579f4e05e0ba8
Signature
ed25519:c73a29396d3254aceba88eadf95201e965237392c49ecf98200b09a47ddc0bee4b095fdab2e7ec4d755ec28854bc1267bffc77f39987882928d29f27303cac02
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser