rxcalculations.com

Observed Aug 11, 2026, 06:52 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of rxcalculations.com was taken 4d ago

rxcalculations.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting rxcalculations.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch rxcalculations.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rxcalculations.com actually stands on - every host below is a signed observation
rxcalculations.com
A / AAAA
35.227.194.5135.244.153.4434.160.17.7134.120.190.48
unattributedserves the site
NS
ns2.siteground.netns1.siteground.net
siteground.netanswers its DNS
MX
mx20.antispam.mailspamprotection.commx10.antispam.mailspamprotection.commx30.antispam.mailspamprotection.com
mailspamprotection.comreceives its email
TLS
*.rxcalculations.com
Let's Encryptissued its certificate

DNS Records

A 4

  • 35.227.194.51
  • 35.244.153.44
  • 34.160.17.71
  • 34.120.190.48

MX 3

  • 20mx20.antispam.mailspamprotection.com
  • 10mx10.antispam.mailspamprotection.com
  • 30mx30.antispam.mailspamprotection.com

TXT 1

  • v=spf1 +a +mx +ip4:35.212.46.233 include:rxcalculations.com.spf.auto.dnssmarthost.net ~all

NS 2

  • ns2.siteground.net
  • ns1.siteground.net

SOA 1

  • ns1.siteground.net root.giow1041.siteground.us

DMARC_RECORDS 2

  • v=DMARC1; p=none; pct=100; rua=mailto:dmarcreports@lovable.dev
  • v=DMARC1;p=none;

TLS Certificates (3)

Common NameIssuerExpires
*.rxcalculations.com C=US, O=Let's Encrypt, CN=YR2 Fri, 30 Oct 2026 07:56:15 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_62a5e7dd0d278199
Output Hash
010ab618d4659fe6bece76d16b36478e922afa983e37526b0c72f92279f591af
Signature
ed25519:02628253bd2171db23f31d0f8ddadeebbf799e3ac67b0b39515e6b4472eeea16e2d2a3ab5983bf4e87cb39ebe0686be036875d64b65ac7e28858eb154a95d50c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT46,115 material changesacross 44,455 domains · 24h to ~60m ago · +2,608 vs yesterdayROTATION54 domains moved DNS from magpiedns.com to koaladns.com, 52 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,289 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,404 sites429 rate-limit / 403 bot-block, a posture signal