CONTINUOUS INTERNET TELEMETRY24H DRIFT10,629 material changesacross 10,258 domainsDNS DRIFT784 domains changed DNS providertop destination parity.domains · +4 vs yesterdayEMAIL DRIFT171 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT233 domains switched issuing CA24h · +3 vs yesterdayNOW1,295 curated domains not reachable-54 vs yesterdaySITE ERRORS19,466 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED94,867 throttled or blocked our scanner429 rate-limit / 403 bot-block

circlek.com

Observed Jul 21, 2026, 19:39 UTC (1d 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.

Up right now
Runs onAmazon
Email byMimecast
Secured byAmazon
Registered withCSC Corporate Domains, Inc.
Also usesMiroGoogle Search ConsoleAtlassian
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat circlek.com actually stands on - every host below is a signed observation
circlek.com
A / AAAA
166.117.60.25499.83.245.230
Amazonserves the site
NS
pdns1.cscdns.netpdns2.cscdns.net
cscdns.netanswers its DNS
MX
eu-smtp-inbound-1.mimecast.comeu-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
www.circlek.com
Amazonissued its certificate

DNS Records

A 2

  • 166.117.60.254
  • 99.83.245.230

MX 2

  • 10eu-smtp-inbound-1.mimecast.com
  • 10eu-smtp-inbound-2.mimecast.com

TXT 10

  • MS=ms27850301
  • apple-domain-verification=EGxSX2tpbgNbWuCt
  • knowbe4-site-verification=1f25454cb497117078811a61e3d39c7e
  • miro-verification=2569a26ddf8f9265bd8eba8d2fc907e30b3522d1
  • google-site-verification=gVPnTJl5gsxWP8kOD7e3bpBS6V7_GyR5nj152yDkI-Y
  • tPys3k+tYKIIlg9X9+x+oHrLgrMRPqvXquglEYwcQusgsYBC1Mfa7PENVyNa7iLPghyUxE/GSZ2OVJEDoRibVw==
  • adobe-idp-site-verification=5698831d7138fa7e40233e41848779a65190ae8f9f877f2210e7d7436722f339
  • atlassian-domain-verification=dEk4rdaBmtAKukHYPKq6v4O1INV52JQKKbDvuZoT4OOmsCm0klZ7zkFZQJE9t7by
  • v=spf1 mx ip4:38.81.198.36 ip4:192.189.253.95 ip4:38.121.34.36 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:u20053783.wl034.sendgrid.net -all
  • v=DMARC1; p=none; rua=mailto:postmaster@circlek.com

NS 2

  • pdns1.cscdns.net
  • pdns2.cscdns.net

SOA 1

  • pdns1.cscdns.net hostmaster.cscdns.net

TLS Certificates (3)

Common NameIssuerExpires
www.circlek.com C=US, O=Amazon, CN=Amazon RSA 2048 M04 Sat, 03 Oct 2026 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
rcpt_f0146f4408d50e67
Output Hash
328ca2bd9c755ac62e21fe1a30027c72d0f605e9e53bb84ba611ecdc1af5d370
Signature
ed25519:9fa7a2de98f1ffe3ade35f7e5175bde0f5dd3da95e8fdf0c30c426ae932f5a53cfb154889e78fb766594b88281cbec0b00ca55d04c147cf79c7602ca2e99080c
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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