avantium.com
Observed Jul 23, 2026, 17:51 UTC (1d 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 byMicrosoft 365
Secured byGoogle Trust Services
Also usesDocuSign
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat avantium.com actually stands on - every host below is a signed observation
avantium.com
A / AAAA
141.193.213.21141.193.213.20
Cloudflareserves the site
NS
ns55.worldnic.comns56.worldnic.com
worldnic.comanswers its DNS
MX
avantium-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
avantium.com
Google Trust Servicesissued its certificate
DNS Records
A 2
141.193.213.21141.193.213.20
MX 1
0avantium-com.mail.protection.outlook.com
TXT 15
twilio-domain-verification=b7fe4afa06d0a42f95186252ee3e234ev=spf1 ip4:85.255.20.92 include:spf.protection.outlook.com include:mg-spf.greenhouse.io include:spf.mandrillapp.com include:sendgrid.net include:mg.avantium.com -alldocusign=1fcaba31-de59-49b8-bd1f-97828792948banthropic-domain-verification-fvnsx3=f2OrVzj34OqkWVv9RFIefshwQb2b1028742b1335308833110c46ed2847217ba73899198c8c0apple-domain-verification=73kbp8rgeEjLGc1Bwrike-verification=NjU4MzE0NTphMWY4NTQ0MTE0MGM1ZmYzZjY1NDIzYTVhZmQwYWU1ZGFmNGY4ODkyYzNhN2VhM2I0N2NlZDY5MmI1ODEzNWJjecostruxure-it-verification=d21098c6-49ae-4432-950e-416667a0d7ab9r0y7mjfdxzlpgldkhm3g485cqv8qyl6perplexity-ai-domain-verification-k4y79d=IXRFoPfRbMnjDamr1u7W6yUDW
NS 2
ns55.worldnic.comns56.worldnic.com
SOA 1
NS55.WORLDNIC.com namehost.WORLDNIC.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
avantium.com |
C=US, O=Google Trust Services, CN=WE1 | Sun, 18 Oct 2026 21:31:13 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_34746c8ca3b53662- Output Hash
bf1552381682ef245c0f3d09fe2fa241231b7ec835908388b5abbe20edf8ea8e- Signature
ed25519:04db5d095f2f584e0d1c6e4dd3d73b0a178744d1857ca5e05bbd58793c940775c6d929635ebd221aebfc9fe45b2ea24e13dfcf0fccfbb86cdbb2cd6ed1f90f01- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast