blockmedia.co.kr

Observed Aug 10, 2026, 19:49 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

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

blockmedia.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 blockmedia.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 blockmedia.co.kr Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onAmazon
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blockmedia.co.kr actually stands on - every host below is a signed observation
blockmedia.co.kr
A / AAAA
52.79.201.7
Amazonserves the site
NS
dns1.yesnic.comdns2.yesnic.comdns3.yesnic.comdns4.yesnic.com
yesnic.comanswers its DNS
MX
alt2.aspmx.l.google.comalt1.aspmx.l.google.comaspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
www.blockmedia.co.kr
Let's Encryptissued its certificate

DNS Records

A 1

  • 52.79.201.7

MX 5

  • 5alt2.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 30alt4.aspmx.l.google.com

TXT 2

  • v=spf1 include:amazonses.com include:_spf.google.com ~all
  • google-site-verification=Ju03H87j2e6tkoILhF5a94Z2SkS_jm2nVTW9bnac0Do

NS 4

  • dns1.yesnic.com
  • dns2.yesnic.com
  • dns3.yesnic.com
  • dns4.yesnic.com

SOA 1

  • dns1.yesnic.com help.whois.co.kr

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:dmarc@blockmedia.co.kr; ruf=mailto:dmarc@blockmedia.co.kr; adkim=s; aspf=s

TLS Certificates (3)

Common NameIssuerExpires
www.blockmedia.co.kr C=US, O=Let's Encrypt, CN=YR2 Mon, 07 Sep 2026 17:33:30 +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_4dcbab0b94dcc88b
Output Hash
8ac020444410870b7cf0ec5b962ae6cdaadad579c46050b0b89e1cbfabff2a46
Signature
ed25519:a29013328e52a6ebd755cd979c5676cc5a6a1fd3a13280c923ff5379c2607a2e72d8b2cdfa56f62355453e1215cff46a5eedddf84d7ec6a0c0620d3ded88da0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT48,247 material changesacross 46,107 domains · last 24h · +2,377 vs yesterdayROTATION63 domains moved DNS from magpiedns.com to koaladns.com, 63 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW493 curated domains not reachablelast probe, steadySITE ERRORS36,454 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,807 sites429 rate-limit / 403 bot-block, a posture signal