ymck.net

Observed Jul 26, 2026, 09:52 UTC (7d 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

Also usesGoogle Search Console

1 subdomain · majestic

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat ymck.net actually stands on - every host below is a signed observation

ymck.net

A / AAAA

163.44.185.181

unattributedserves the site

dns02.muumuu-domain.comdns01.muumuu-domain.com

muumuu-domain.comanswers its DNS

mx01.lolipop.jp

lolipop.jpreceives its email

TLS

ymck.net

Let's Encryptissued its certificate

DNS Records

A 1

163.44.185.181

MX 1

50mx01.lolipop.jp

TXT 2

v=spf1 include:_spf.lolipop.jp ~all
google-site-verification=XvVjGotgLeIYi3vY-fXBDBSbI2xiVBvFdbiKfziMc9M

NS 2

dns02.muumuu-domain.com
dns01.muumuu-domain.com

SOA 1

dns01.muumuu-domain.com postmaster.ymck.net

TLS Certificates (3)

Common Name	Issuer	Expires
`ymck.net`	C=US, O=Let's Encrypt, CN=YR2	Wed, 23 Sep 2026 09:05:06 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.ymck.net

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 ymck.net. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/ymck.net">
  <img src="https://domaindrift.io/badge/ymck.net.svg"
       width="300" height="64" alt="DomainDrift signed observations for ymck.net">
</a>

Ed25519 Receipt

Receipt ID: rcpt_08bdc696973b7753
Output Hash: 78c9f86d5216b424ba7809c7418b37e8dffc0965b8a50c60e05afc81f4730619
Signature: ed25519:3e6d85fcd7196db89b4d41b34c0cb34c116f3bf2bfcee309dd245302381747ea69bc0b702a6005935f0e1a4a0dbeaa57e0ed6fefe6cad70a83ac7ab17fa4ca0e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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