recommendationletter.co
Observed Aug 2, 2026, 18:51 UTC (10h 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
Secured byGoogle Trust Services
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat recommendationletter.co actually stands on - every host below is a signed observation
recommendationletter.co
A / AAAA
104.21.41.15172.67.158.2192606:4700:3037::ac43:9edb2606:4700:3030::6815:290f
Cloudflareserves the site
NS
grant.ns.cloudflare.comsharon.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
recommendationletter.co
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.41.15172.67.158.219
AAAA 2
2606:4700:3037::ac43:9edb2606:4700:3030::6815:290f
NS 2
grant.ns.cloudflare.comsharon.ns.cloudflare.com
SOA 1
grant.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
recommendationletter.co |
C=US, O=Google Trust Services, CN=WE1 | Tue, 13 Oct 2026 13:04:58 +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_1459fa6da331595d- Output Hash
a74d88bbacd582b57faffebc96299b64580fbb0208febd0db300224fc55436d5- Signature
ed25519:70a43b1611bb5d117ce2c5157e9d6fe24e6cd500a2fff3a33868d0b35bb433b9c5cec96810340f0dafa45be990358a3f5b8e6fde2cc6399ea3bf708e2cbfe104- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast