robertsoncollege.com
Observed Jul 28, 2026, 11:16 UTC (18h 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 byMimecast
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat robertsoncollege.com actually stands on - every host below is a signed observation
robertsoncollege.com
A / AAAA
104.21.64.31172.67.175.162606:4700:3036::ac43:af102606:4700:3030::6815:401f
Cloudflareserves the site
NS
chloe.ns.cloudflare.comjustin.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
ca-smtp-inbound-1.mimecast.comca-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
robertsoncollege.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.64.31172.67.175.16
AAAA 2
2606:4700:3036::ac43:af102606:4700:3030::6815:401f
MX 2
10ca-smtp-inbound-1.mimecast.com10ca-smtp-inbound-2.mimecast.com
TXT 9
0b5b1z58j8zmcbhxflf6fpwpr034qhvc0ed1fe018a6876ae03934244c9b410d05465c69534facebook-domain-verification=d0p1bhuf68frq7ycdtu4494deqd19rgoogle-site-verification=-J6eir0Frq8mZewXxUTiBRZsl1IbhR_cfCD4OfRgBLMjg2qk3zs8klg15jw9d46qf12q6vs2qd0pardot503831=d8bff834b4fa726e9ad08200f5a29d5c472f7a294ad3f4b25160d2d939fabb8ev=spf1 include:ca._netblocks.mimecast.com ip4:64.201.171.8/32 include:googlemail.com include:_spf.google.com include:spf.myconnectwise.net include:mailgun.org include:aspmx.pardot.com include:spf.watermarkinsights.com include:spf.salesforce.com ~allzxg8drc5n0gh591t53k2mlq0yr38vlgmv=DMARC1; p=none;
NS 2
chloe.ns.cloudflare.comjustin.ns.cloudflare.com
SOA 1
chloe.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
robertsoncollege.com |
C=US, O=Google Trust Services, CN=WE1 | Thu, 24 Sep 2026 09:06:14 +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_26896652d62bcefa- Output Hash
5f63ad4cdce73db989cd068847781038c31ef6b79e141d75e5169a11d9c9daad- Signature
ed25519:3ef16ccf6fc0daa7dfcbd7cef2b5a380e86a454e8d28091328704191d999f2a390e6b86d4d99d2c102b699bc71fc1386a8d0ddf8cdebb708ca87d80a244b3f02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast