CONTINUOUS INTERNET TELEMETRY24H DRIFT421 material changesacross 381 domains · -237 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,255 curated domains not answering+426 vs yesterdayERRORS21,575 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED60,032 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT421 material changesacross 381 domains · -237 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,255 curated domains not answering+426 vs yesterdayERRORS21,575 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED60,032 throttled or blocked our scanner429 rate-limit / 403 bot-block

tektronix.com

Observed Jul 18, 2026, 12:08 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
Secured byDigiCert
Registered withSafeNames Ltd.
Also usesMiroGoogle Search ConsoleAtlassian
1 subdomain · manufacturing
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tektronix.com actually stands on - every host below is a signed observation
tektronix.com
A / AAAA
192.65.40.25
Cloudflareserves the site
NS
ns-440.awsdns-55.comns-743.awsdns-28.netns-1050.awsdns-03.orgns-1678.awsdns-17.co.uk
awsdns-55.com + awsdns-28.net + moreanswers its DNS
MX
mxa-00a11b02.gslb.pphosted.commxb-00a11b02.gslb.pphosted.com
Proofpointreceives its email
TLS
*.tektronix.com
DigiCert Incissued its certificate

DNS Records

A 1

  • 192.65.40.25

MX 2

  • 10mxa-00a11b02.gslb.pphosted.com
  • 10mxb-00a11b02.gslb.pphosted.com

TXT 22

  • MS=ms65680901
  • 69wr3mby9tb7b42sz2sk0nkm2h3n1gw1
  • _z0rc3c1uy69exk3lhx7r9qniad37s22
  • zfxn2sc411zgqd2wc7tn2ktbrh27gjk4
  • msfpkey=3b5m1d751w8yusd6zu693o58i
  • msfpkey=5liw05ys59arv67xq79zetexk
  • d365mktkey=7gks1fi20q6skqdx666lgpoih
  • flexera-domain-verification-wilkjjfqrgibvmqs
  • openai-domain-verification=dv-XH72cQOCNYsemFfdfIENOdJd
  • d365mktkey=3l7UxWH7BsCLaodXTVPoV3DtxzT0Xxqkl2bqP4elgT0x

NS 4

  • ns-440.awsdns-55.com
  • ns-743.awsdns-28.net
  • ns-1050.awsdns-03.org
  • ns-1678.awsdns-17.co.uk

SOA 1

  • ns-743.awsdns-28.net awsdns-hostmaster.amazon.com

SRV 1

  • access.danahertm.com:5269 p0

TLS Certificates (3)

Common NameIssuerExpires
*.tektronix.com C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Thu, 11 Feb 2027 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 29 Mar 2031 23:59:59 +0000
DigiCert Global Root G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Fri, 15 Jan 2038 12:00:00 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
8f7ebeb3-88d4-4f6e-b710-dacdb0bdd12b
Output Hash
e9968fa175235249c169496c8310a87d3b956f0d60a8ec026fddb5e73e76d361
Signature
ed25519:cd4c5d9f099b692bd5cfe71290e77ab7aa96bfa75ee9f9042fca50f3b4c7c8d63148f855994b226ee683b5e52af26ae6e06fabaabee9db22113db71545f4d70f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser