cme.com
Observed Jul 18, 2026, 12:09 UTC (3d 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
23.212.251.15123.212.251.1522600:1408: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
23.212.251.15123.212.251.152
AAAA 2
2600:1408:c400:11::17cd:6b4d2600:1408:c400:11::17cd:6b4f
MX 2
5mx0a-00165102.pphosted.com5mx0b-00165102.pphosted.com
TXT 8
MS=ms31592850MS=ms65656896v=spf1 mx -all_k7e0t063ng9xfjcaer5u6ntcx4r88ma_zj52un6v9s6f5mmzymohugylbae15wvgoogle-gws-recovery-domain-verification=43563007google-site-verification=dU5jauHMqDY4Jl5K6cn2YWhI9VkuTSg0I3BlOHC12L8v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s
NS 7
eur2.akam.neteur6.akam.netusc4.akam.netuse2.akam.netusw2.akam.netns1-96.akam.netns1-141.akam.net
SOA 1
use2.akam.net hostmaster.akamai.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
fb07a11d-8694-47fd-a804-f8a6f2410e9c- Output Hash
e043d97d5b2aea79dbd5b3a69af45607bb1e4ba936a16e113c983bf2869abd02- Signature
ed25519:9091729eeab67589e6a8b5e8d4a821d7ced39927d549caeb83854352bdf96e9971e08a1659f0345c51c15c11c4e1ab3e7bc1af6e4ce7e5cd934f1fc0f855c401- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast