ristotecno.com

Observed Jul 28, 2026, 00:49 UTC (23h 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.

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Up right now

Secured byLet's Encrypt

1 subdomain · tranco

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

INFRASTRUCTURE MAPwhat ristotecno.com actually stands on - every host below is a signed observation

ristotecno.com

A / AAAA

138.201.190.242

unattributedserves the site

ns6.dominiofaidate.comns4.dominiofaidate.comns2.dominiofaidate.comns1.dominiofaidate.com+2 more

dominiofaidate.comanswers its DNS

mx02.qboxmail.commx01.qboxmail.com

qboxmail.comreceives its email

TLS

ristotecno.com

Let's Encryptissued its certificate

DNS Records

A 1

138.201.190.242

MX 2

20mx02.qboxmail.com
10mx01.qboxmail.com

TXT 3

brevo-code:2f38ebeb1467bf02f25c94a3a034a4b1
v=spf1 include:spf.qboxmail.com mx a -all
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

NS 6

ns6.dominiofaidate.com
ns4.dominiofaidate.com
ns2.dominiofaidate.com
ns1.dominiofaidate.com
ns3.dominiofaidate.com
ns5.dominiofaidate.com

SOA 1

ns1.dominiofaidate.com hostmaster.ristotecno.com

TLS Certificates (3)

Common Name	Issuer	Expires
`ristotecno.com`	C=US, O=Let's Encrypt, CN=YR2	Thu, 24 Sep 2026 06:03:15 +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.ristotecno.com

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 ristotecno.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_560a4ececfc427e5
Output Hash: cf414c1ca1569ac7167be802bb78f634a241c4af79f0a467d02faeb9b301616f
Signature: ed25519:3b7954685cc6f16790478249445ff28fe334042b726f16ba425c3e03cfe0765cb19413e18109769d2903fca72106d77648784ed7d52deb02207298221a56e006
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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