vertexeng.com
Observed Jul 25, 2026, 14:58 UTC (8d 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 bySendGrid
Secured byAmazon
Also usesDocuSignGoogle Search ConsoleAtlassianHubSpot
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vertexeng.com actually stands on - every host below is a signed observation
vertexeng.com
A / AAAA
52.223.5.16335.71.174.227
unattributedserves the site
NS
ns3.markmonitor.comns1.markmonitor.comns2.markmonitor.comns4.markmonitor.com
markmonitor.comanswers its DNS
MX
mx2-us1.ppe-hosted.commx1-us1.ppe-hosted.com
SendGridreceives its email
TLS
vertexeng.com
Amazonissued its certificate
DNS Records
A 2
52.223.5.16335.71.174.227
MX 2
0mx2-us1.ppe-hosted.com0mx1-us1.ppe-hosted.com
TXT 16
google-site-verification=eQKU78J9MI712YkEvK5nnSnivsbdpYWVhmSRIYT-VyMppe-26cf8b622bce8e1d09b62eb0a46c2dff14c7a128pardot1066673=5006908bf39d066f92ed329a1a458bd45a8f3dffe2c83ae88fdc796d9c7126f7openai-domain-verification=dv-TBQjIQOuUlfBrlvwpNG6Q2rLMS=ms67005222db0didvil339pn13tgaepor9tqapple-domain-verification=SdEtDSWdxrHYaM5Kih39iqou64684i3e3ht0h4q6vcsending_domain1066673=35d31a051edfaadd48d3cb84f739127bbe16ddccd449354a8d531b16230f617eatlassian-domain-verification=rRHD/QnribQgWHbFraMTXNrddV5NJ5IFQDcEkeDw78AIZT6bGFVg7lP74aFEoqJ7
NS 4
ns3.markmonitor.comns1.markmonitor.comns2.markmonitor.comns4.markmonitor.com
SOA 1
ns1.markmonitor.com hostmaster.markmonitor.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
vertexeng.com |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Mon, 18 Jan 2027 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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_594c28ddf7b75aeb- Output Hash
a3096428e41333e499b1ad596016d2f0b64bd8473f2b5b7933f14e8c73260564- Signature
ed25519:e91a2b2fc8ac1725672fb2fd2d733a541381a6102902368b9cc34dca2181f923adbaa87decdab4f7575a1891200cd0ff8b9302b6837abd442f191c62abf70d01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast