risurvey.tech

Observed Jul 27, 2026, 18:03 UTC (4d 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

tranco

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

INFRASTRUCTURE MAPwhat risurvey.tech actually stands on - every host below is a signed observation

risurvey.tech

A / AAAA

54.66.140.145

unattributedserves the site

dns13.hichina.comdns14.hichina.com

hichina.comanswers its DNS

mail2.decipherinc.commail1.decipherinc.com

decipherinc.comreceives its email

TLS

risurvey.tech

Let's Encryptissued its certificate

DNS Records

A 1

54.66.140.145

MX 2

10mail2.decipherinc.com
5mail1.decipherinc.com

TXT 1

v=spf1 include:bulk.decipherinc.com ~all

NS 2

dns13.hichina.com
dns14.hichina.com

SOA 1

dns13.hichina.com hostmaster.hichina.com

TLS Certificates (4)

Common Name	Issuer	Expires
`risurvey.tech`	C=US, O=Let's Encrypt, CN=YE2	Sat, 12 Sep 2026 02:58:35 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	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 risurvey.tech. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_b5c3f37d876c9971
Output Hash: 14c1bc866328af1cb25cd9a3a2a88c43c5ad18988a023f979b034671e8d1383a
Signature: ed25519:26e7a55b2bc5fd3cb41785e8636e87c17e2310ef112f3efee9f0236fa6e9cf2f033769590f06d69c00b6c1cdf2dac6dc20ba38bcbbeac213286338fe4e610605
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/risurvey.tech