vensim.com
Observed Jul 26, 2026, 09:05 UTC (7d 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
Email byAmazon SES
Secured byLet's Encrypt
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vensim.com actually stands on - every host below is a signed observation
vensim.com
A / AAAA
173.231.246.93
unattributedserves the site
NS
ns2.inmotionhosting.comns1.inmotionhosting.com
inmotionhosting.comanswers its DNS
MX
vensim.commail.vensim.com
Amazon SESreceives its email
TLS
vensim.com
Let's Encryptissued its certificate
DNS Records
A 1
173.231.246.93
MX 2
0vensim.com10mail.vensim.com
TXT 3
v=spf1 +mx +a +a:amazonses.com +a:vensim.com +a:www.vensim.com +a:mail.vensim.com +a:vps75685.inmotionhosting.com +a:us-west-2.amazonses.com +a:a27-213.smtp-out.us-west-2.amazonses.com +a:messagingengine.com +ip4:173.231.246.93 +ip4:54.240.27.0/24 +ip4:70.39.151.60 +include:amazonses.com ~allgoogle-site-verification=ioqweWmYDZCX3Io43I9AtoPbuVOzZ_qodW-MhJn4kv4v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=3600;rua=mailto:vensim@vensim.com;ruf=mailto:vensim@vensim.com
NS 2
ns2.inmotionhosting.comns1.inmotionhosting.com
SOA 1
ns1.inmotionhosting.com machinemessages.forum.inmotionhosting.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
vensim.com |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 20 Oct 2026 07:38:36 +0000 |
YR2 |
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_dc6761872a7def9f- Output Hash
2c1e5a4d6fa6f7ca8c87f6188c1671911971ddcaa369bd8b6d763bae868425e6- Signature
ed25519:15f3e2d09f9c711b795a082c092761bf578d28eb8a6558252aa7e12924eb8fd63cb46fe5507e71a16b8161b9b08f47db1ce07fd1aac9ceca2663b24a0a8f9005- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast