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.com10alf2.aspmx.whoisworks.com10alf1.aspmx.whoisworks.com
TXT 1
v=spf1 include:spf1.whoisworks.com ~all
NS 4
ns1.whoisdomain.krns4.whoisdomain.krns2.whoisdomain.krns3.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 receiptEd25519 Receipt
- Receipt ID
rcpt_a8c2cb2e59ccb607- Output Hash
52b8b5110f006ff415daa59257a84d8ea50bcf664becb3e0a3afcc6f2e422ed4- Signature
ed25519:176ab6cf39a817ff7d7d5c8da1c1ba47aa323982a33b0d74c4e5edb8e20288a9ae9cb886d601ef3378e5f3ea3bd0cdb5e09f1b4985717c199d897276f2ebd30c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast