CONTINUOUS INTERNET TELEMETRY24H DRIFT2,878 material changesacross 2,596 domains · -520 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.com · -7 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,328 curated domains not answering-6,390 vs yesterdayERRORS10,947 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,878 material changesacross 2,596 domains · -520 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.com · -7 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,328 curated domains not answering-6,390 vs yesterdayERRORS10,947 responded with an errorlast probe · 5xx / 404 / 429 / 403

dfrobot.com

Observed 2026-07-13T00:15:00.964665622+00:00 (17h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Registered withAlibaba Cloud Computing (Beijing) Co., Ltd.
Also usesFacebook/MetaGoogle Search Console
IPv6 · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dfrobot.com actually stands on - every host below is a signed observation
dfrobot.com
A / AAAA
104.20.22.31172.66.171.852606:4700:10::6814:161f2606:4700:10::ac42:ab55
Cloudflareserves the site
NS
clark.ns.cloudflare.commelinda.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
dfrobot-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
dfrobot.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.20.22.31
  • 172.66.171.85

AAAA 2

  • 2606:4700:10::6814:161f
  • 2606:4700:10::ac42:ab55

MX 1

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

TXT 6

  • 1fqvn7pumuhs1p8bo4qfmu2ia5
  • facebook-domain-verification=m64tpc5zb9rly6b8yl1o8hk2vxfqu5
  • google-site-verification=-9irQ9d4L7bng8ff8IRvHt_OZtdfJq3JL9-zbdFlmeQ
  • jcgqkjdr3evthm75m1q1en7bjm
  • v=spf1 include:mail.zendesk.com include:spf.protection.outlook.com include:spf.mandrillapp.com -all
  • v=DMARC1; p=none;

NS 2

  • clark.ns.cloudflare.com
  • melinda.ns.cloudflare.com

SOA 1

  • clark.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
dfrobot.com C=US, O=Google Trust Services, CN=WE1 Mon, 05 Oct 2026 23:09:43 +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 dfrobot.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
668e733e-c5b6-432b-9f92-3c3f91a335d6
Output Hash
49fbde165d54b76f26163ca435002bb29eeb3ff580784ff34b9f74ab72a8cdfe
Signature
ed25519:7c8ef4a3765e4cdfc03dcaba22492d37165f89f74f659d454e165b9946d2df40dc6a379019a29a8315c79e7269aaa9e8467bd4b0debb1003b7b01588895df401
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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