vascular.org

Observed Jul 27, 2026, 17:59 UTC (6d 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · 1 subdomain · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat vascular.org actually stands on - every host below is a signed observation

vascular.org

A / AAAA

23.185.0.42620:12a:8001::42620:12a:8000::4

2620serves the site

ns68.worldnic.comns67.worldnic.com

worldnic.comanswers its DNS

vascular-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

vascular.org

Let's Encryptissued its certificate

DNS Records

A 1

23.185.0.4

AAAA 2

2620:12a:8001::4
2620:12a:8000::4

MX 1

0vascular-org.mail.protection.outlook.com

TXT 5

google-site-verification=wjtmsuORH2nr9uZRO9naTA4E41-n2bB_55b9lFRzPGA
google-site-verification=LcG5q_m2SgQNXjIyT-OjX3ZuDewEwo43SNBebZb63tw
v=spf1 ip4:207.97.230.44 ip4:207.97.230.13 include:spf.protection.outlook.com include:spf.cadmiumcd.com ~all
MS=ms55253001
v=DMARC1; p=none; rua=mailto:ow607coz@ag.us.dmarcian.com;

NS 2

ns68.worldnic.com
ns67.worldnic.com

SOA 1

NS67.WORLDNIC.COM namehost.WORLDNIC.COM

TLS Certificates (3)

Common Name	Issuer	Expires
`vascular.org`	C=US, O=Let's Encrypt, CN=YR1	Sat, 05 Sep 2026 14:17:11 +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 (1)

www.vascular.org

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 vascular.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_05730f80b52481fc
Output Hash: d23839dff63d738f9553fc5b71955927c3c62bbbbf9d402c078d9cc513fed6a6
Signature: ed25519:c1b4ed4ee2f608fe236af8267ba7e6859272047d57fa5f1992f6156badbece1b92d0980f90b9cf8f4a304e08bea273daf03a0ce92f79e9aa1f654c85fd55a001
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/vascular.org