CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 17,627 material changesacross 16,486+ domains · 24h to ~18h ago · a floor, 6h of 24 walkedNOW568 curated domains not reachablelast probe, steadySITE ERRORS34,222 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 155,241 sites429 rate-limit / 403 bot-block, a posture signal

e-youfirst.co.kr

Observed Jul 25, 2026, 18:46 UTC (6d 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.

Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat e-youfirst.co.kr actually stands on - every host below is a signed observation
e-youfirst.co.kr
NS
ns1.whoisdomain.krns4.whoisdomain.krns2.whoisdomain.krns3.whoisdomain.kr
whoisdomain.kranswers its DNS
MX
aspmx.whoisworks.comalf2.aspmx.whoisworks.comalf1.aspmx.whoisworks.com
whoisworks.comreceives its email

DNS Records

MX 3

  • 10aspmx.whoisworks.com
  • 10alf2.aspmx.whoisworks.com
  • 10alf1.aspmx.whoisworks.com

TXT 1

  • v=spf1 include:spf1.whoisworks.com ~all

NS 4

  • ns1.whoisdomain.kr
  • ns4.whoisdomain.kr
  • ns2.whoisdomain.kr
  • ns3.whoisdomain.kr

SOA 1

  • ns1.whoisdomain.kr help.whois.co.kr

TLS Certificates (0)

None.

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 e-youfirst.co.kr. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_a8c2cb2e59ccb607
Output Hash
52b8b5110f006ff415daa59257a84d8ea50bcf664becb3e0a3afcc6f2e422ed4
Signature
ed25519:176ab6cf39a817ff7d7d5c8da1c1ba47aa323982a33b0d74c4e5edb8e20288a9ae9cb886d601ef3378e5f3ea3bd0cdb5e09f1b4985717c199d897276f2ebd30c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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