jdsu.com

Observed Aug 10, 2026, 20:44 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jdsu.com was taken 4d ago

jdsu.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jdsu.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch jdsu.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jdsu.com actually stands on - every host below is a signed observation
jdsu.com
A / AAAA
209.59.168.237
unattributedserves the site
NS
ns-1129.awsdns-13.orgns-1658.awsdns-15.co.ukns-521.awsdns-01.netns-55.awsdns-06.com
awsdns-13.org + awsdns-15.co.uk + moreanswers its DNS
MX
jdsu-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
redirect6.viavisolutions.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 209.59.168.237

MX 1

  • 10jdsu-com.mail.protection.outlook.com

TXT 5

  • MS=ms12097127
  • MS=ms72865669
  • google-site-verification=Vv-V8ut9LEtmyJWZ9bQpw-e-odlH5XwkgfraKVqcIKU
  • v=spf1 mx include:mktomail.com include:spf-00158d01.pphosted.com ip4:157.234.0.0/16 ip4:141.169.0.0/16 ip4:54.225.204.45 ip4:54.225.180.69 ip4:45.33.78.70 ip4:96.43.144.0/20 ip4:136.146.0.0/15 ip4:204.14.232.0/21 ip4:35.156.43.248 ip4:35.156.80.33 -all
  • vLH+x5iSO4FJSUXJ0oNkumK2hWo89UVBULBTshbWhssYYD6ZDzPpFCX6Sx1pDpkPm4tEO247Hil0AIm39OCOGw==

NS 4

  • ns-1129.awsdns-13.org
  • ns-1658.awsdns-15.co.uk
  • ns-521.awsdns-01.net
  • ns-55.awsdns-06.com

SOA 1

  • ns-521.awsdns-01.net awsdns-hostmaster.amazon.com

DMARC_RECORDS 1

  • v=DMARC1;p=reject;

TLS Certificates (3)

Common NameIssuerExpires
redirect6.viavisolutions.com C=US, O=Let's Encrypt, CN=YR2 Sun, 18 Oct 2026 02:56:58 +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)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_ecb5331030be0cc1
Output Hash
ff3cce2f87e6d97dd56c9c3e93bc14e199399a8df524b53bc3c5b6bb8ddfc1c4
Signature
ed25519:5eb6c83a3076ad13b31d4a39ea91b05abba0fb5352c668153d13b3c2ebcbd563dd361ad02c5f4ed52b6f702d768451cc56daf7d2fba7e7e2ebd139a1f14e4609
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT43,253 material changesacross 41,549 domains · 24h to ~2h ago · -829 vs yesterdayROTATION58 domains moved DNS from magpiedns.com to koaladns.com, 56 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,547 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,493 sites429 rate-limit / 403 bot-block, a posture signal