tuma.jp

Observed Jul 18, 2026, 12:56 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onNTT PC Communications

Secured byLet's Encrypt

2 subdomains · tranco_20k

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

INFRASTRUCTURE MAPwhat tuma.jp actually stands on - every host below is a signed observation

tuma.jp

A / AAAA

116.58.179.179121.2.67.143124.219.171.79202.213.213.250+3 more

NTT PC Communicationsserves the site

ns2.adult-01.comns3.a-tld.comns1.adult-01.com

adult-01.com + a-tld.comanswers its DNS

mail.tuma.jp

tuma.jpreceives its email

TLS

tuma.jp

Let's Encryptissued its certificate

DNS Records

A 7

116.58.179.179
121.2.67.143
124.219.171.79
202.213.213.250
203.141.156.247
27.96.54.83
61.206.118.4

MX 1

10mail.tuma.jp

TXT 2

v=spf1 +ip4:27.96.54.83 +ip4:116.58.184.22 +ip4:116.58.179.179 +ip4:121.2.67.143 +ip4:219.117.200.188 +ip4:203.141.156.247 +ip4:61.206.118.4 ~all
v=DMARC1; p=quarantine; rua=mailto:y2ji_inc-rua@yahoo.co.jp

NS 3

ns2.adult-01.com
ns3.a-tld.com
ns1.adult-01.com

SOA 1

ns1.adult-01.com root.adult-01.com

TLS Certificates (3)

Common Name	Issuer	Expires
`tuma.jp`	C=US, O=Let's Encrypt, CN=YR1	Sat, 29 Aug 2026 18:01:54 +0000
`YR1`	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 (2)

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 tuma.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 2fff5cb0-9bbb-441e-b0a4-f46f110293d2
Output Hash: a37befca5fbcf70c77014d9948dfc51ff640846810490f28687933e1403dbd6e
Signature: ed25519:2dffed7adc9312170ece5daaef27d62a640a41957edc6c10812dafeadfd1f3b73208d3e23fe1cc119d6590ae6306da23fc5bc43dcbfb6791adcde25c9c851701
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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