whois.co.kr
Observed 2026-07-13T01:40:10.457Z (19h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Also usesGoogle Search Console
19 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat whois.co.kr actually stands on - every host below is a signed observation
whois.co.kr
A / AAAA
139.150.81.40
Cloudflareserves the site
NS
a7-64.akam.neta20-67.akam.neta1-190.akam.neta13-67.akam.net+2 more
akam.netanswers its DNS
MX
alws.aspmx.whoisworks.comalf1.aspmx.whoisworks.comalf2.aspmx.whoisworks.com
whoisworks.comreceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://member.whois.co.kr/sso/?tpf=check_login&agent_auth_key=98017d73e2c97fb59aa4e892a3bb08b9¤t_url=https%3A%2F%2Fwhois.co.kr
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1178 ms
DNS resolutionNOERROR
Redirect chain
https://member.whois.co.kr/sso/?tpf=check_login&agent_auth_key=98017d73e2c97fb59aa4e892a3bb08b9¤t_url=https%3A%2F%2Fwhois.co.krEvery field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
139.150.81.40
MX 3
10alws.aspmx.whoisworks.com10alf1.aspmx.whoisworks.com10alf2.aspmx.whoisworks.com
TXT 5
v=spf1 ip4:101.101.166.219 ip4:129.154.218.135 include:spf1.whoisworks.com include:email.ncloud.com include:_spf.whoismail.net ~allgoogle-site-verification=BPnuxjT4GlJw1WKpKS0vQ94hLDPzJm0x7uwDmR7aHNgmailer.domain.verification=1K2keFz9jmnMh0TRwn9tfZX7ShwMG5MS=ms43440226v=DMARC1; p=none; aspf=r;
NS 6
a7-64.akam.neta20-67.akam.neta1-190.akam.neta13-67.akam.neta26-65.akam.neta4-67.akam.net
SOA 1
a1-190.akam.net dmanager.whois.co.kr
TLS Certificates (0)
None.
Subdomains (19)
- app.whois.co.kr
- billing.whois.co.kr
- blog.whois.co.kr
- dev.whois.co.kr
- dns.whois.co.kr
- gitlab.whois.co.kr
- imap.whois.co.kr
- m.whois.co.kr
- mail.whois.co.kr
- mobile.whois.co.kr
- news.whois.co.kr
- ns1.whois.co.kr
- ns2.whois.co.kr
- smtp.whois.co.kr
- sso.whois.co.kr
- test.whois.co.kr
- vpn.whois.co.kr
- wiki.whois.co.kr
- www.whois.co.kr
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
0e182607-4289-47d0-b49d-00b5d920fd05- Output Hash
d4107ce357ae2da7942b1b9f236afbef5d2834a7353615686af3132f548ce2ec- Signature
ed25519:e0755e5617a93c067d4a7af8cd363e7b060f3c3b900bf608a1b4c7550b3019f9e6c6c7c4d1799f57c47be268ad834d600eaa2bfa6fccd549d75073986bf0650a- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast