blockchaintoday.co.kr

Observed Aug 10, 2026, 22:56 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of blockchaintoday.co.kr was taken 3d ago

blockchaintoday.co.kr is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting blockchaintoday.co.kr 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 blockchaintoday.co.kr Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blockchaintoday.co.kr actually stands on - every host below is a signed observation
blockchaintoday.co.kr
A / AAAA
104.21.40.33172.67.174.2262606:4700:3036::ac43:aee22606:4700:3036::6815:2821
Cloudflareserves the site
NS
chloe.ns.cloudflare.comjustin.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
blockchaintoday.co.kr
Let's Encryptissued its certificate

DNS Records

A 2

  • 104.21.40.33
  • 172.67.174.226

AAAA 2

  • 2606:4700:3036::ac43:aee2
  • 2606:4700:3036::6815:2821

MX 1

  • 1smtp.google.com

TXT 3

  • google-site-verification=19v1y64YGYJxlJLD1YOdWbH156WWWmm716dVb47QmJM
  • mailer.domain.verification=DM7iauhdWqwJIY5Q5YEanjnMmUCju0
  • v=spf1 ip4:183.110.224.0/24 ip4:175.126.146.0/24 ip4:112.175.12.0/24 ip4:118.219.233.0/24 include:email.ncloud.com ~all

NS 2

  • chloe.ns.cloudflare.com
  • justin.ns.cloudflare.com

SOA 1

  • chloe.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common NameIssuerExpires
blockchaintoday.co.kr C=US, O=Let's Encrypt, CN=YE1 Tue, 29 Sep 2026 18:57:25 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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_a9c0d1bf6e3e2bcc
Output Hash
6cc4197fc2b14b594efdf17d7f86d94107fac77a627d0cc60655abcdd4ee063a
Signature
ed25519:bd3cb7b34b1efea825a600b762d7eb38ea330ff536e5c7f03feb74bae6adb1f987a3225c2f1f2b0d7c168826d2fa8a302795cc1447d9f8c0a69e61f8f0a26606
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT47,418 material changesacross 45,250 domains · 24h to ~30m ago · +3,336 vs yesterdayROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 55 moved backa rotation loop, not a migration · 24hNOW490 curated domains not reachablelast probe, steadySITE ERRORS36,545 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,881 sites429 rate-limit / 403 bot-block, a posture signal