md5calc.com

Observed Aug 10, 2026, 20:22 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of md5calc.com was taken 4d ago

md5calc.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting md5calc.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 md5calc.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat md5calc.com actually stands on - every host below is a signed observation
md5calc.com
A / AAAA
116.203.91.100
unattributedserves the site
NS
ns1fkl.name.comns2kry.name.comns3cfp.name.comns4kmw.name.com
name.comanswers its DNS
TLS
md5calc.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 116.203.91.100

NS 4

  • ns1fkl.name.com
  • ns2kry.name.com
  • ns3cfp.name.com
  • ns4kmw.name.com

SOA 1

  • ns1.name.com hostmaster.nsone.net

TLS Certificates (3)

Common NameIssuerExpires
md5calc.com C=US, O=Let's Encrypt, CN=YR2 Fri, 25 Sep 2026 07:52:05 +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_c331e62d4fbf48d8
Output Hash
d73a73b91e4e05eb1042313924ea21b5f6d2e1cd0d68ba102bd33349b71a103f
Signature
ed25519:32b5994445da2858150ef92c369eb54e0a8e712bb0fb74c27918bc18bc5640f7b505dad6b5fdb16a5c60bf4c7a4a8184efc86ab1565f17e812f04c5db495290b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT46,574 material changesacross 44,672 domains · last 24h · +2,492 vs yesterdayROTATION62 domains moved DNS from koaladns.com to magpiedns.com, 61 moved backa rotation loop, not a migration · 24hNOW489 curated domains not reachablelast probe, steadySITE ERRORS36,539 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,351 sites429 rate-limit / 403 bot-block, a posture signal