listrak.com
Observed Jul 22, 2026, 00:49 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.
Up right now
Runs onCloudflare
Email byProofpoint
Secured byLet's Encrypt
Registered withGandi SAS
Also usesAtlassianGoogle Search ConsoleMiro
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat listrak.com actually stands on - every host below is a signed observation
listrak.com
A / AAAA
198.202.211.1
Cloudflareserves the site
NS
ns-1041.awsdns-02.orgns-161.awsdns-20.comns-1914.awsdns-47.co.ukns-908.awsdns-49.net
awsdns-02.org + awsdns-20.com + moreanswers its DNS
MX
mxa-0053d401.gslb.pphosted.commxb-0053d401.gslb.pphosted.com
Proofpointreceives its email
TLS
*.listrak.com
Let's Encryptissued its certificate
DNS Records
A 1
198.202.211.1
MX 2
10mxa-0053d401.gslb.pphosted.com10mxb-0053d401.gslb.pphosted.com
TXT 21
SFMC-iOcs4vmleo8xJoY8ggWx0BNIPdtwN7mvz6NGcy13adobe-idp-site-verification=8ea561e9f1a1d35143568e0cbf37b6ae6e18fd852c8b89635ff54dc9551b9dedanthropic-domain-verification-2cv36h=2FWgQivszcoHvdMw4V3uh6Rbyatlassian-domain-verification=ATp1Y9fnHKdiSAHcUlBavh/kqTgvC7nowWpNkUxY8WjNB39yVvEoKZ6prp0WikNJatlassian-sending-domain-verification=9a2a1184-98a1-471f-8a0e-c38e993efa38ca3-cb8f4de48f65415e87a5ac71850cf3ceca3-db099917b2064e72b2c4be4ab872eb42ca3-fc6a0ca7e7b84226b799d5cb27e86c18google-site-verification=1m9kKtUv30FChm0OnYgL1W_kSHDES26vpI0kycy04Gogoogle-site-verification=GQDscNQhz-Ps3TQ3M1-H7mZi-bjs2sil7ApYaFF7gpI
NS 4
ns-1041.awsdns-02.orgns-161.awsdns-20.comns-1914.awsdns-47.co.ukns-908.awsdns-49.net
SOA 1
ns-161.awsdns-20.com awsdns-hostmaster.amazon.com
CAA 12
iodef "mailto:domreg@listrak.com"issue "awstrust.com"issue "cloudflare.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "sectigo.com"issuewild "awstrust.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.listrak.com |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 20 Sep 2026 19:02:39 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_ac7ebcd9c985532b- Output Hash
2766dc887ae4c63b3f0add00f79dad3a1fc3ef7608c1d0df1d03c3247544953a- Signature
ed25519:9c2d7efebb2f2343c96ecc11f7b3509dd8afd65a1898cafd5c92abcb37232bddf35446c8bd0a1c2f472c3766abe53ad0812f2305b1d8497f9d9b0c5bc9ee300a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast