rtd-fastracks.com
Observed Jul 26, 2026, 06:28 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
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rtd-fastracks.com actually stands on - every host below is a signed observation
rtd-fastracks.com
A / AAAA
104.21.88.46172.67.172.1392606:4700:3032::6815:582e2606:4700:3030::ac43:ac8b
Cloudflareserves the site
NS
candy.ns.cloudflare.comolof.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
rtddenver.mail.protection.outlook.com
Microsoft 365receives its email
TLS
rtd-fastracks.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.88.46172.67.172.139
AAAA 2
2606:4700:3032::6815:582e2606:4700:3030::ac43:ac8b
MX 1
0rtddenver.mail.protection.outlook.com
TXT 3
MS=ms28894364v=spf1 a mx include:spfinclude.rtd-fastracks.com include:service.govdelivery.com include:spf.protection.outlook.com ip4:65.114.238.0/24 -allv=DMARC1; p=none; pct=100; sp=none; rua=mailto:emailerrors@rtd-denver.com;
NS 2
candy.ns.cloudflare.comolof.ns.cloudflare.com
SOA 1
candy.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rtd-fastracks.com |
C=US, O=Google Trust Services, CN=WE1 | Sat, 05 Sep 2026 07:21:40 +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_5406a79b51e01760- Output Hash
9c14424037455aa4ac86a14c2c14187e45bf261c8ea5edb338d6ac020821c94f- Signature
ed25519:fde0834429fde3ca15706a01fdc3d23e0f99dc63894349e7446a5fa8efc1a23abd4c3cc36a24493f8110b14206b1d493da79cf99722166cfd3c6304d0a6c4f04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast