rockalingua.com
Observed Jul 25, 2026, 16:20 UTC (6d 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
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rockalingua.com actually stands on - every host below is a signed observation
rockalingua.com
A / AAAA
76.76.21.21
unattributedserves the site
NS
ns49.domaincontrol.comns50.domaincontrol.com
domaincontrol.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
rockalingua.com
Let's Encryptissued its certificate
DNS Records
A 1
76.76.21.21
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 5
mandrill_verify.f-bWOOSVxJDoFD7KYNbztQNETORGFT11395960.onmicrosoft.comv=spf1 include:_spf.google.com include:spf.mandrillapp.com -allgoogle-site-verification=I_pSdvhs76-2YR4vnSwynPAutDUrFoIXbDyYlCXs-Lcv=DMARC1; p=none; rua=mailto:dev@rockalingua.com; ruf=mailto:dev@rockalingua.com
NS 2
ns49.domaincontrol.comns50.domaincontrol.com
SOA 1
ns49.domaincontrol.com dns.jomax.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rockalingua.com |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 23 Sep 2026 20:38:17 +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 (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
rcpt_5d0e00af1488128c- Output Hash
0ef2e3133de5e0cf99290032cfdbebd3eb1057c3c0c1eeca4ae0b8381f2b32b4- Signature
ed25519:9a00999a9fcfa27f6bfc3e745dce246c4af3475197ae242a6f91e60c9c42d9951ab30b8a23da166e46d2592054b1485ac65f18bdfaadd168b776f19fde5c3c08- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast