justacro.com

Observed Aug 16, 2026, 16:08 UTC (4h 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
Registered withBlacknight Internet Solutions Ltd.
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat justacro.com actually stands on - every host below is a signed observation
justacro.com
A / AAAA
78.46.170.190
unattributedserves the site
NS
ns2.bitfit.huns1.bitfit.hu
bitfit.huanswers its DNS
MX
mx4.bitfit.hu
bitfit.hureceives its email
TLS
justacro.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 78.46.170.190

MX 1

  • 1mx4.bitfit.hu

TXT 1

  • v=spf1 mx a -all

NS 2

  • ns2.bitfit.hu
  • ns1.bitfit.hu

SOA 1

  • ns1.bitfit.hu hostmaster.bitfit.hu

TLS Certificates (3)

Common NameIssuerExpires
justacro.com C=US, O=Let's Encrypt, CN=YR2 Sat, 17 Oct 2026 18:09:24 +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 (1)

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 receipt

Ed25519 Receipt

Receipt ID
rcpt_4827c4ec60c09440
Output Hash
a60aa713278aaa4f7cf3088856cbb5d0a840c8bbc55bfc63800c986d7233d688
Signature
ed25519:e381cc6feb45d779245fc8a22f7aa1913d86083d6414fcc8b2857acb5b57eb699e5eee4700cc7bf8a9c6d4853af411de3bc8d1fb26529cb887d18452ebb61808
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT39,710 material changesacross 37,679 domains · 24h to ~2h ago · -1,849 vs yesterdayROTATION66 domains moved DNS from magpiedns.com to koaladns.com, 66 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW595 curated domains not reachable+100 vs yesterdaySITE ERRORS35,880 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,382 sites429 rate-limit / 403 bot-block, a posture signal