mt.co.kr
Observed 2026-07-17T13:42:23.806699312+00:00 (21h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mt.co.kr actually stands on - every host below is a signed observation
mt.co.kr
A / AAAA
104.18.30.220104.18.31.220
Cloudflareserves the site
NS
sullivan.ns.cloudflare.comullis.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mt-co-kr.mail.protection.outlook.com
Microsoft 365receives its email
TLS
mt.co.kr
Google Trust Servicesissued its certificate
DNS Records
A 2
104.18.30.220104.18.31.220
MX 1
0mt-co-kr.mail.protection.outlook.com
TXT 5
_ob1lt2o8xr783urwmh1q0f5lppuqu1agoogle-site-verification=iaP-GHMEWWy_jcoZR4G7Rm6rLAeWialn8S-NYh3LqIIturingsign=d74e88badb134e42b7e54a6a76f1fe9bv=spf1 include:spf.protection.outlook.com ip4:61.100.4.143 ip4:61.100.4.231 ip4:61.100.4.232 ip4:61.100.4.233 ip4:61.100.4.234 ip4:61.100.4.236 ip4:61.100.4.154 ip4:61.100.4.237 ip4:61.100.4.220 ip4:121.254.140.86 ip4:211.40.28.50 ip4:121.254.140.69 -allv=DMARC1; p=none; sp=none; rua=mailto:mtnms@mt.co.kr;
NS 2
sullivan.ns.cloudflare.comullis.ns.cloudflare.com
SOA 1
sullivan.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
mt.co.kr |
C=US, O=Google Trust Services, CN=WE1 | Tue, 06 Oct 2026 15:00:45 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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 receiptEd25519 Receipt
- Receipt ID
6895796c-b634-4bcc-80ac-c3d4247172d1- Output Hash
8e9dd5d95a9414d0f7c4a11ce1e8e8094acee410e760a56472364e8a0b579b9c- Signature
ed25519:cd77b56302b76376fe69c3c1ed75a5e2c9d3134bff390bf959df31cc2e43b38ac48cfe77e9281301e8e8274e1bd70d505ff9cfb386fa5c401e02a8094cef9c08- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast