researchoptimus.com
Observed Aug 2, 2026, 21:33 UTC (1h 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
Secured byLet's Encrypt
Also usesGoogle Search Console
3 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat researchoptimus.com actually stands on - every host below is a signed observation
researchoptimus.com
A / AAAA
144.208.79.235
unattributedserves the site
NS
ns45.domaincontrol.comns46.domaincontrol.com
domaincontrol.comanswers its DNS
MX
researchoptimus.com
researchoptimus.comreceives its email
TLS
webmail.researchoptimus.com
Let's Encryptissued its certificate
DNS Records
A 1
144.208.79.235
MX 1
10researchoptimus.com
TXT 2
google-site-verification=RYuvsMoswyMOAlMCGsh18hl3E6N12QIGFpn-nAjr48Qv=spf1 ip4:198.46.84.14 +a +mx +ip4:144.208.79.235 +include:_spf.smtp.com ~all
NS 2
ns45.domaincontrol.comns46.domaincontrol.com
SOA 1
ns45.domaincontrol.com dns.jomax.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
webmail.researchoptimus.com |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 31 Oct 2026 11:40:58 +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 (3)
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_0d7a2b8c8651b551- Output Hash
6da21580fa6eda1d0028ae9b908f981052b9e7f556eddc542a1b3998139daf49- Signature
ed25519:665b6871e2ad143984654abb309bd1e3b39f672e38969caa42d87e26475ea49c7920a335db2c187f03f5fe6c2dc0f8b012f7bbc1c805e2cb6fef6ded4097b40e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast