CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 35,866 material changesacross 35,253+ domains · 24h to ~4h ago · a floor, 20h of 24 walkedNOW561 curated domains not reachablelast probe, steadySITE ERRORS34,438 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,732 sites429 rate-limit / 403 bot-block, a posture signal

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.com
  • 10mail.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 ~all
  • google-site-verification=ioqweWmYDZCX3Io43I9AtoPbuVOzZ_qodW-MhJn4kv4
  • v=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.com
  • ns1.inmotionhosting.com

SOA 1

  • ns1.inmotionhosting.com machinemessages.forum.inmotionhosting.com

TLS Certificates (3)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for vensim.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_dc6761872a7def9f
Output Hash
2c1e5a4d6fa6f7ca8c87f6188c1671911971ddcaa369bd8b6d763bae868425e6
Signature
ed25519:15f3e2d09f9c711b795a082c092761bf578d28eb8a6558252aa7e12924eb8fd63cb46fe5507e71a16b8161b9b08f47db1ce07fd1aac9ceca2663b24a0a8f9005
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser