tsumanne.net

Observed Jul 22, 2026, 00:39 UTC (2d 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

Runs onSAKURA Internet

Email byGoogle Workspace

Secured byLet's Encrypt

Registered withGMO Internet Group, Inc. d/b/a Onamae.com

Also usesGoogle Search Console

IPv6 · tranco_40k

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

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

tsumanne.net

A / AAAA

133.242.180.1112401:2500:102:1b01:133:242:180:111

SAKURA Internetserves the site

ns1.value-domain.comns2.value-domain.com

value-domain.comanswers its DNS

ALT2.ASPMX.L.GOOGLE.COMASPMX3.GOOGLEMAIL.COMALT1.ASPMX.L.GOOGLE.COMASPMX4.GOOGLEMAIL.COM+3 more

Google Workspacereceives its email

TLS

tsumanne.net

Let's Encryptissued its certificate

DNS Records

A 1

133.242.180.111

AAAA 1

2401:2500:102:1b01:133:242:180:111

MX 7

20ALT2.ASPMX.L.GOOGLE.COM
30ASPMX3.GOOGLEMAIL.COM
20ALT1.ASPMX.L.GOOGLE.COM
30ASPMX4.GOOGLEMAIL.COM
30ASPMX2.GOOGLEMAIL.COM
10ASPMX.L.GOOGLE.COM
30ASPMX5.GOOGLEMAIL.COM

TXT 3

v=spf1 a:tsumanne.net include:_spf.google.com ~all
google-site-verification=aEXjRZuDLgUNoVvsIVTbqlT0ZuoSKvv1-sznmcTQJPA
v=DMARC1; p=quarantine

NS 2

ns1.value-domain.com
ns2.value-domain.com

SOA 1

ns1.value-domain.com hostmaster.tsumanne.net

TLS Certificates (3)

Common Name	Issuer	Expires
`tsumanne.net`	C=US, O=Let's Encrypt, CN=YR2	Tue, 22 Sep 2026 04:37:40 +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 (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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for tsumanne.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_3758c7fe59b2765e
Output Hash: 2339492f2d073ed11ed18ec55d03029c48fa90b5caef628840e3891a32e3d8be
Signature: ed25519:11170d0cc37718c3de0d19cdf4f110f9711d2ec2e6b423f4b5ed67a159416b5af13aa4b60b87d8d18e2e52070eb8d17ba31069bdeeb27acd1da27a4fbdb25406
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/tsumanne.net