CONTINUOUS INTERNET TELEMETRY24H DRIFT10,341 material changesacross 9,914 domains · -288 vs yesterdayDNS DRIFT683 domains changed DNS providertop destination parity.domains · -97 vs yesterdayEMAIL DRIFT195 domains switched email providertop destination outlook.com · +25 vs yesterdayCERT DRIFT232 domains switched issuing CA24h · +2 vs yesterdayNOW696 curated domains not reachable-653 vs yesterdaySITE ERRORS17,958 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,086 throttled or blocked our scanner429 rate-limit / 403 bot-block

hslda.org

Observed Jul 21, 2026, 17:10 UTC (2d 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.

Up right now
Email bySendGrid
Secured byLet's Encrypt
Also usesAtlassianGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat hslda.org actually stands on - every host below is a signed observation
hslda.org
A / AAAA
192.248.229.39
unattributedserves the site
NS
ns11.dnsmadeeasy.comns15.dnsmadeeasy.comns13.dnsmadeeasy.comns14.dnsmadeeasy.com+2 more
dnsmadeeasy.comanswers its DNS
MX
hslda.sendio.com
SendGridreceives its email
TLS
*.hslda.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 192.248.229.39

MX 1

  • 0hslda.sendio.com

TXT 15

  • protonmail-verification=bf92f5bf750a3f942c95ccb1da4a4226df1e03ad
  • 00Dam00001ToDvK=1TBVp0000000AFV
  • dpzh7v18wdqvyklyyjnk97v5kdh6zyx0
  • atlassian-domain-verification=/RgsprcqGNrI//cY9uwMahJR7asqtR1aoNpgwsJXsfkbaZbH5zXxtFLd5PsX/ZD6
  • google-site-verification=qFsl6TR6JZ1O8vMFeVyprf61AoMh64eN9_2TXMixsiI
  • pardot795273=915449c2568eae507ba86825b8add38e6e5ede2a084daed9a28d793942590044
  • apple-domain-verification=wFQ7tXbPB27KOshk
  • _q57hp38y1uwc249mdli8pvyyc3bes8c
  • 60DF8A58EA
  • google-site-verification=GmS8odDonuYOhF00FoWs6xLxgHl7vhhTsIdGPmzjUfY

NS 6

  • ns11.dnsmadeeasy.com
  • ns15.dnsmadeeasy.com
  • ns13.dnsmadeeasy.com
  • ns14.dnsmadeeasy.com
  • ns10.dnsmadeeasy.com
  • ns12.dnsmadeeasy.com

SOA 1

  • ns10.dnsmadeeasy.com dns.dnsmadeeasy.com

TLS Certificates (3)

Common NameIssuerExpires
*.hslda.org C=US, O=Let's Encrypt, CN=YR1 Wed, 23 Sep 2026 01:58:58 +0000
YR1 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 (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 hslda.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_ee23785a1e36a65f
Output Hash
eb3fffed4c868e88867194efe06b0039921a29b64cb957c8c05c8d4b4a68b316
Signature
ed25519:94e861ec9e4b76d9b54e687dd308fc98769f39777e00b222ae7dcebdc6e2419acf9d779ac95ef7719c9f429b263f01d65b27a21631bd70bd71abcba5e1f3ca04
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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