robertsontrainingsystems.com
Observed Aug 11, 2026, 05:24 UTC (16h 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 robertsontrainingsystems.com actually stands on - every host below is a signed observation
robertsontrainingsystems.com
A / AAAA
172.67.131.172104.21.4.502606:4700:3031::6815:4322606:4700:3035::ac43:83ac
Cloudflareserves the site
NS
charles.ns.cloudflare.comruth.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
robertsontrainingsystems-com.mail.protection.outlook.comsmtp.secureserver.net
Microsoft 365receives its email
TLS
robertsontrainingsystems.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.131.172104.21.4.50
AAAA 2
2606:4700:3031::6815:4322606:4700:3035::ac43:83ac
MX 2
0robertsontrainingsystems-com.mail.protection.outlook.com0smtp.secureserver.net
TXT 1
v=spf1 include:secureserver.net -all
NS 2
charles.ns.cloudflare.comruth.ns.cloudflare.com
SOA 1
charles.ns.cloudflare.com dns.cloudflare.com
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
DMARC_RECORDS 1
v=DMARC1; p=none;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
robertsontrainingsystems.com |
C=US, O=Google Trust Services, CN=WE1 | Sun, 08 Nov 2026 18:10:07 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_a6000dfce5505182- Output Hash
0c281fb5cc96e15eea07e2ad22698307def942ea4983ae266cf2eb1026f371a4- Signature
ed25519:9e814f08080f494ec9fe816b37d96becda3898718011c0e68977031db9cdc454b77746efc0667a5b9fa6f35da01ac37509f148cfaff39cedf0ad8c85cbc70b09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast