robblackwell.com
Observed Aug 16, 2026, 19:04 UTC (22h 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 byMicrosoft 365
Microsoft 365Secured byLet's Encrypt
Let's EncryptRegistered with123-Reg Limited
Also usesMicrosoft
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for robblackwell.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 robblackwell.com actually stands on - every host below is a signed observation
robblackwell.com
A / AAAA
185.199.108.153185.199.109.153185.199.110.153185.199.111.153
unattributedserves the site
NS
ns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.com
microsoftonline.comanswers its DNS
MX
robblackwell-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
robblackwell.com
Let's Encryptissued its certificate
DNS Records
A 4
185.199.108.153185.199.109.153185.199.110.153185.199.111.153
MX 1
0robblackwell-com.mail.protection.outlook.com
TXT 2
mscid=7FphXPwSTECwnZRNvmkclC6B68/zVg5a4bYkHcU/uEhwFVZLokncnpnGT4ubnUpcrYfWr0DUhUoUmKZoPUZSUg==v=spf1 include:spf.protection.outlook.com -all
NS 4
ns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.com
SOA 1
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
robblackwell.com |
C=US, O=Let's Encrypt, CN=YR1 | Fri, 25 Sep 2026 22:48:24 +0000 |
YR1 |
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 (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_d09c977c2786b5d8- Output Hash
c672b52b2c701dfe10d80111deec84bd26d35c80ac525f86828e86a07b7cca51- Signature
ed25519:057b7fc531f5c86fd140b39623117ab5b9cb83544d630a7674f4d1074b5a1e55f9b776b1b0b583f209c32978843a5446596243de53a7b57966560af4c9d02a0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast