CONTINUOUS INTERNET TELEMETRY24H DRIFT751 material changesacross 260 domains · last 24h · -56 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination domaincontrol.comNOW451 curated domains not reachable+29 vs yesterdaySITE ERRORS17,640 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,873 sites429 rate-limit / 403 bot-block, a posture signal

alyac.co.kr

Observed Jul 23, 2026, 05:25 UTC (2d 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
Email byGoogle Workspace
Secured byDigiCert
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alyac.co.kr actually stands on - every host below is a signed observation
alyac.co.kr
A / AAAA
121.156.79.86
unattributedserves the site
NS
ns.estsoft.comns2.estsoft.com
estsoft.comanswers its DNS
MX
ASPMX.L.GOOGLE.COMASPMX2.GOOGLEMAIL.COMALT1.ASPMX.L.GOOGLE.COMASPMX3.GOOGLEMAIL.COM+1 more
Google Workspacereceives its email
TLS
*.alyac.co.kr
DigiCert Incissued its certificate

DNS Records

A 1

  • 121.156.79.86

MX 5

  • 1ASPMX.L.GOOGLE.COM
  • 10ASPMX2.GOOGLEMAIL.COM
  • 5ALT1.ASPMX.L.GOOGLE.COM
  • 10ASPMX3.GOOGLEMAIL.COM
  • 5ALT2.ASPMX.L.GOOGLE.COM

TXT 5

  • v=spf1 include:_spf.google.com ~all
  • UqyclIc/XMSaO0kSMAI1uYsMq8dSkBNQCCQUiEHr4HUQhoXLT9CniQspDPE/skw+q4DmT0lNXxshiNntxCgzmg==
  • MS=ms34214177
  • cT8jYG2sxqCtdxHMcin1h2am+0VpiX6+y1Nx7u2dRmuB40tUxS3tDi7LcEAVcs2AVLtPPSiAlrPZyG+TOmkGoA==
  • google-site-verification=8cSKgv0XGmSzgO7FBEWpJ32TwPZRIFZ6YgVwsSGCpvI

NS 2

  • ns.estsoft.com
  • ns2.estsoft.com

SOA 1

  • ns.estsoft.co.kr root.estsoft.com

TLS Certificates (2)

Common NameIssuerExpires
*.alyac.co.kr C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Thawte TLS RSA CA G1 Sat, 13 Mar 2027 23:59:59 +0000
Thawte TLS RSA CA G1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Tue, 02 Nov 2027 12:24:25 +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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for alyac.co.kr. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for alyac.co.kr <a href="https://domaindrift.io/t/alyac.co.kr"> <img src="https://domaindrift.io/badge/alyac.co.kr.svg" width="300" height="64" alt="DomainDrift signed observations for alyac.co.kr"> </a>

Ed25519 Receipt

Receipt ID
rcpt_8a38db9ff18a4da2
Output Hash
158de20d4e9d4494e9e30231cb866f8ffbc4ac318ee6487c6d3c76897790d2e6
Signature
ed25519:bf7019efbdd9164d064cb39011f42d632cfbb2224c312fbdf14807237f2997f0db1291c39c833ca8e6300311374af2bb280358fbcb55a103ba5c10be47b20b03
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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