CONTINUOUS INTERNET TELEMETRY24H DRIFT2,515 material changesacross 2,297 domains · -36 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,337 curated domains not answeringlast probe, steadyERRORS10,919 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,515 material changesacross 2,297 domains · -36 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,337 curated domains not answeringlast probe, steadyERRORS10,919 responded with an errorlast probe · 5xx / 404 / 429 / 403

cme.com

Observed 2026-07-13T00:19:11.643949682+00:00 (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Email byProofpoint
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · 1 subdomain · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cme.com actually stands on - every host below is a signed observation
cme.com
A / AAAA
23.212.249.20123.212.249.2172600:1408:c400:11::17cd:6b4d2600:1408:c400:11::17cd:6b4f
2600serves the site
NS
eur2.akam.neteur6.akam.netusc4.akam.netuse2.akam.net+3 more
akam.netanswers its DNS
MX
mx0a-00165102.pphosted.commx0b-00165102.pphosted.com
Proofpointreceives its email
TLS
www.cme.com
Let's Encryptissued its certificate

DNS Records

A 2

  • 23.212.249.201
  • 23.212.249.217

AAAA 2

  • 2600:1408:c400:11::17cd:6b4d
  • 2600:1408:c400:11::17cd:6b4f

MX 2

  • 5mx0a-00165102.pphosted.com
  • 5mx0b-00165102.pphosted.com

TXT 8

  • MS=ms31592850
  • MS=ms65656896
  • v=spf1 mx -all
  • _k7e0t063ng9xfjcaer5u6ntcx4r88ma
  • _zj52un6v9s6f5mmzymohugylbae15wv
  • google-gws-recovery-domain-verification=43563007
  • google-site-verification=dU5jauHMqDY4Jl5K6cn2YWhI9VkuTSg0I3BlOHC12L8
  • v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s

NS 7

  • eur2.akam.net
  • eur6.akam.net
  • usc4.akam.net
  • use2.akam.net
  • usw2.akam.net
  • ns1-96.akam.net
  • ns1-141.akam.net

SOA 1

  • use2.akam.net hostmaster.akamai.com

TLS Certificates (2)

Common NameIssuerExpires
www.cme.com C=US, O=Let's Encrypt, CN=R13 Mon, 03 Aug 2026 13:21:49 +0000
R13 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 23:59:59 +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 cme.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
aeee0381-d332-4e6d-a757-23f7266d3baa
Output Hash
4f682d92d7e0f14599e12b8911af988c3dcc4d7b3257912af90854c24a38ae07
Signature
ed25519:db71bd1dce3b6fc17e149991e2d7e16b786b056b0ad6b935a2598cb46110be2c138aac81ce72fd57d7debd6ba0362e26a6c060340c4d37f8fc362c136023f00e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser