atvcourse.com

Observed Jul 23, 2026, 12:39 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byGoogle Trust Services

Also usesGoogle Search Console

IPv6 · tranco

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

INFRASTRUCTURE MAPwhat atvcourse.com actually stands on - every host below is a signed observation

atvcourse.com

A / AAAA

104.25.108.40172.67.99.156104.25.107.402606:4700:20::6819:6b28+2 more

Cloudflareserves the site

ivan.ns.cloudflare.comkate.ns.cloudflare.com

cloudflare.comanswers its DNS

atvcourse-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

atvcourse.com

Google Trust Servicesissued its certificate

DNS Records

A 3

104.25.108.40
172.67.99.156
104.25.107.40

AAAA 3

2606:4700:20::6819:6b28
2606:4700:20::6819:6c28
2606:4700:20::ac43:639c

MX 1

0atvcourse-com.mail.protection.outlook.com

TXT 5

MS=ms23778933
fanprod-atvcourse.azurewebsites.net
google-site-verification=fvwHORsiQ7Mwf3y9dVMkflBOWH4Rz9TBvk-T_3jbsZs
v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com include:spf.mail.intercom.io include:mailgun.org ~all
v=DMARC1; p=quarantine; rua=mailto:it@kalkomey.com; ruf=mailto:it@kalkomey.com; fo=1

NS 2

ivan.ns.cloudflare.com
kate.ns.cloudflare.com

SOA 1

ivan.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`atvcourse.com`	C=US, O=Google Trust Services, CN=WE1	Tue, 20 Oct 2026 14:46:39 +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 receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_bfec09766f2600b6
Output Hash: ec5486bf8453b9b42388d36943d04356b49cec427d44949f74ee77f8dd3040bb
Signature: ed25519:c11ab56dfbbcbc2cd5478e84ebb58c3f450a5b6a9fc79af6b0850268dc55ecd5bd96d27968875298038376d4c831617f5bc83eead30f1a7fb7ea441d0cf9b404
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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