joshknows.com
Observed Aug 16, 2026, 19:14 UTC (5h 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
Email byGoogle Workspace
Google WorkspaceSecured byLet's Encrypt
Let's EncryptIPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for joshknows.com in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat joshknows.com actually stands on - every host below is a signed observation
joshknows.com
A / AAAA
50.116.39.682600:3c02::f03c:92ff:fed0:3cac
2600serves the site
NS
ns3.linode.comns4.linode.comns5.linode.comns2.linode.com+1 more
linode.comanswers its DNS
MX
ALT3.ASPMX.L.GOOGLE.comALT2.ASPMX.L.GOOGLE.comALT4.ASPMX.L.GOOGLE.comALT1.ASPMX.L.GOOGLE.com+1 more
Google Workspacereceives its email
TLS
joshknows.com
Let's Encryptissued its certificate
DNS Records
A 1
50.116.39.68
AAAA 1
2600:3c02::f03c:92ff:fed0:3cac
MX 5
10ALT3.ASPMX.L.GOOGLE.com5ALT2.ASPMX.L.GOOGLE.com10ALT4.ASPMX.L.GOOGLE.com5ALT1.ASPMX.L.GOOGLE.com1ASPMX.L.GOOGLE.com
NS 5
ns3.linode.comns4.linode.comns5.linode.comns2.linode.comns1.linode.com
SOA 1
ns1.linode.com guruofquality.gmail.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
joshknows.com |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 30 Oct 2026 03:31:35 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_3228c6a74b2fcacb- Output Hash
ce87a4e2d2627d7cead849ab5bdefaee74328bbdcdcdc61c49806c237a9cbf69- Signature
ed25519:32d2c58c35cf7791f17c6ad46da8af815f5b29bcf7acd5cb382fc511ebe213523cf1af1932dab10ed81adc766d4f63aabf0f47e52e6becca1be973e6b9205406- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast