CONTINUOUS INTERNET TELEMETRY24H DRIFT12,792 material changesacross 10,233 domains · last 24hNOW549 curated domains not reachable+47 vs yesterdaySITE ERRORS35,019 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,568 sites429 rate-limit / 403 bot-block, a posture signal

dsiunderground.com.au

Observed Jul 29, 2026, 04:20 UTC (11h 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.

INFRASTRUCTURE MAPwhat dsiunderground.com.au actually stands on - every host below is a signed observation
dsiunderground.com.au
A / AAAA
164.4.16.26
unattributedserves the site
NS
ns.sandvik.comnx1.sandvik.comnx2.sandvik.comnx3.sandvik.com
sandvik.comanswers its DNS
MX
dsiunderground-com-au.mail.protection.outlook.com
outlook.comreceives its email
TLS
dsiunderground.com.au
SwissSign AGissued its certificate

DNS Records

A 1

  • 164.4.16.26

MX 1

  • 10dsiunderground-com-au.mail.protection.outlook.com

TXT 6

  • v=spf1include:spf.protection.outlook.cominclude:spf.emailsignatures365.com-all
  • mscid=JYtYn/yHoxfHYHhQHutuTqLCot8xbuTEYGEr5sATZjiGRYScIVod5kg/nIk3Crp/YKZIBsr5XcZkH2Vct2v9Gg==
  • swisssign-check=tcyHI_xvapFOEEvf-2Bxtv2HTXc
  • swisssign-check=tyEA37WlUYhWMj_MMv7FPTeO2fM
  • MS=ms97576001
  • v=DMARC1;p=reject;fo=1;ri=3600;rua=mailto:sandvik@rua.agari-eu.com,mailto:dmarcrua@sandvik.com;ruf=mailto:sandvik@ruf.agari-eu.com,mailto:dmarcruf@sandvik.com

NS 4

  • ns.sandvik.com
  • nx1.sandvik.com
  • nx2.sandvik.com
  • nx3.sandvik.com

SOA 1

  • sedns1.sandvik.com registry.sandvik.com

TLS Certificates (4)

Common NameIssuerExpires
dsiunderground.com.au C=CH, O=SwissSign AG, CN=SwissSign RSA TLS OV ICA 2022 - 1 Sat, 16 Jan 2027 10:54:38 +0000
SwissSign RSA TLS OV ICA 2022 - 1 C=CH, O=SwissSign AG, CN=SwissSign RSA TLS Root CA 2022 - 1 Sun, 29 Jun 2036 09:34:30 +0000
SwissSign RSA TLS Root CA 2022 - 1 C=CH, O=SwissSign AG, CN=SwissSign Gold CA - G2 Mon, 22 Sep 2036 11:27:11 +0000
SwissSign Gold CA - G2 C=CH, O=SwissSign AG, CN=SwissSign Gold CA - G2 Sat, 25 Oct 2036 08:30:35 +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 dsiunderground.com.au. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_2062f40e35110a66
Output Hash
ab5e8f933f35a1e69b69eb9094516439e413da334aea1278bf1bb0599e4a5e61
Signature
ed25519:a41143d4902a71d9a73dc878de3fbe7d7abc17946bec15f3f30faa59eb1365954c6bbeab1de703716b667ed85222c03a466bbfc7cdf3d58130148e79ee51d203
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser