justinc.com
Observed 2026-07-13T00:14:55.608299080+00:00 (12h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Secured byLet's Encrypt
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat justinc.com actually stands on - every host below is a signed observation
justinc.com
A / AAAA
141.193.213.20141.193.213.21
Cloudflareserves the site
NS
dns2.jsicloud.comdns1.jsicloud.com
jsicloud.comanswers its DNS
MX
d352345a.ess.barracudanetworks.comd352345b.ess.barracudanetworks.com
barracudanetworks.comreceives its email
TLS
justinc.com
Let's Encryptissued its certificate
DNS Records
A 2
141.193.213.20141.193.213.21
MX 2
10d352345a.ess.barracudanetworks.com15d352345b.ess.barracudanetworks.com
TXT 9
openai-domain-verification=dv-WLcYA1klfi9j1SHgFQzMuQo0mandrill_verify.ca3-dd603f5d45c949a1a6adcf10add7bac2apple-domain-verification=BhUzAm7W95nsCCSsv=spf1 redirect=_s5a9afe4v.sdmarc.netca3-14ff062163394df0934eb55672d523dapinterest-site-verification=ca419603db27fac0ce01ec02389db1a2v=DMARC1; p=quarantine; pct=100; rua=mailto:a.5a9afe4v@sdmarc.netv=STSv1; id=1726154347
NS 2
dns2.jsicloud.comdns1.jsicloud.com
SOA 1
dns1.jsicloud.com admin.justinc.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
justinc.com |
C=US, O=Let's Encrypt, CN=E7 | Sun, 16 Aug 2026 13:20:51 +0000 |
E7 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
07fe4085-a7e6-42a0-a542-c0e21602c2f0- Output Hash
0b8dcec3b05380bb8f869e32122d9e2931e835de8a2ac44ebbf207c4a55114dd- Signature
ed25519:f7adfc691e821edde192b8b53d8e59f3c3682d5c3073671b0e40206f48de05e5c1a5ec7de82f41807dc35627a17615d0eb3e152717355bed29f58a39c2106306- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast