rceng.com

Observed Aug 16, 2026, 15:32 UTC (5h 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
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rceng.com actually stands on - every host below is a signed observation
rceng.com
A / AAAA
209.46.125.194
unattributedserves the site
NS
meera.ns.cloudflare.comroan.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
7d403969.21.ik2.com7d403969.22.ik2.io
ik2.com + ik2.ioreceives its email
TLS
www.rcfuelinjection.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 209.46.125.194

MX 2

  • 107d403969.21.ik2.com
  • 207d403969.22.ik2.io

TXT 1

  • v=spf1 a:secure.mailhub1.com a:smtp.mailhub1.com -all

NS 2

  • meera.ns.cloudflare.com
  • roan.ns.cloudflare.com

SOA 1

  • meera.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1;p=quarantine;sp=quarantine;pct=100;

TLS Certificates (3)

Common NameIssuerExpires
www.rcfuelinjection.com C=US, O=Let's Encrypt, CN=YR1 Thu, 24 Sep 2026 07:31:41 +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 (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.

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Ed25519 Receipt

Receipt ID
rcpt_2e1213bcbec7b8b9
Output Hash
30c9fb01189bc1185edb77daaed2e8382f4902ac478d3f7446cb156d8831fd7a
Signature
ed25519:bb6b0764adb8b02c2a738ecf0af5009406f69c8ebc51116e98da41e548d2ed4d9b4fffd163c8ae773ae65618220821eab2af605cb2aab9e15082611fa1340009
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT37,166 material changesacross 35,271 domains · 24h to ~2h ago · -4,393 vs yesterdayROTATION66 domains moved DNS from magpiedns.com to koaladns.com, 65 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW594 curated domains not reachable+99 vs yesterdaySITE ERRORS35,748 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,264 sites429 rate-limit / 403 bot-block, a posture signal