jscientia.org
Observed Aug 16, 2026, 10:14 UTC (11h 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
Let's EncryptRegistered withRegistrar of Domain Names REG.RU LLC
Also usesGoogle Search Console
Google Search ConsoleIPv6 · 3 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jscientia.org actually stands on - every host below is a signed observation
jscientia.org
A / AAAA
31.31.196.102134.0.114.82a00:f940:2:2:1:1:0:139
2a00serves the site
NS
ns2.hosting.reg.runs1.hosting.reg.ru
reg.ruanswers its DNS
MX
mx.yandex.net
yandex.netreceives its email
TLS
jscientia.org
Let's Encryptissued its certificate
DNS Records
A 2
31.31.196.102134.0.114.8
AAAA 1
2a00:f940:2:2:1:1:0:139
MX 1
10mx.yandex.net
TXT 3
v=spf1 a mx include:spf.hosting.reg.ru include:spf.yandex.net ~allyandex-verification: 39675d68f2acc081google-site-verification=kmzTXP0qWo8PdobIEnz6gUUvg-CAHAhO_tDyTqez99s
NS 2
ns2.hosting.reg.runs1.hosting.reg.ru
SOA 1
server139.hosting.reg.ru support.reg.ru
DMARC_RECORDS 1
v=DMARC1; p=none; aspf=r; sp=none
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
jscientia.org |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 19 Sep 2026 23:46:19 +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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_703778abfc750dc6- Output Hash
d6dcf3e2ae1d915d41270cc769ebef2f85bf79912deeb21371b75cfac375d4bd- Signature
ed25519:4675bddd549d4ccbf24117a1dcb13c6a436babeb25991f9dd2a14fdd9089a9b78843c134136c9f5b522f2c8d20cfbba4cec9726e0ff0f5574bf5207a49a4b102- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast