CONTINUOUS INTERNET TELEMETRY24H DRIFT9,817 material changesacross 9,408 domains · last 24h · -598 vs yesterdayDNS DRIFT632 domains changed DNS providertop destination cloudflare.com · -27 vs yesterdayEMAIL DRIFT157 domains switched email providertop destination google.com · -10 vs yesterdayCERT DRIFT206 domains switched issuing CA24h · -13 vs yesterdayNOW708 curated domains not reachablelast probe, steadySITE ERRORS18,159 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,696 throttled or blocked our scanner429 rate-limit / 403 bot-block

ascendis.com

Observed Jul 21, 2026, 19:23 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
Runs onHostwinds
Secured byLet's Encrypt
Registered withNameCheap, Inc.
pharma_biotech
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ascendis.com actually stands on - every host below is a signed observation
ascendis.com
A / AAAA
23.254.217.166
Hostwindsserves the site
NS
mdns2.hostwindsdns.commdns1.hostwindsdns.com
hostwindsdns.comanswers its DNS
MX
ascendis.com
ascendis.comreceives its email
TLS
ascendis.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.254.217.166

MX 1

  • 0ascendis.com

TXT 2

  • v=spf1 mx ~all
  • v=DMARC1; p=none; pct=100; fo=1; rua=mailto:dmarc_reports@ascendis.com ruf=mailto:dmarc_reports@ascendis.com;

NS 2

  • mdns2.hostwindsdns.com
  • mdns1.hostwindsdns.com

SOA 1

  • mdns1.hostwindsdns.com hostmaster.ascendis.com

TLS Certificates (4)

Common NameIssuerExpires
ascendis.com C=US, O=Let's Encrypt, CN=YR2 Sat, 26 Sep 2026 06:34:08 +0000
ascendis.com C=US, O=Let's Encrypt, CN=YR2 Sat, 26 Sep 2026 06:34:08 +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 (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 ascendis.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_a15f0414e38d9a09
Output Hash
922f071265939b39cb55e715baa9213dfb35dbd42bbcba673f8e2ffd8c8b9b43
Signature
ed25519:7ef6afe8b66f0a9887b3b9da7125112ac78b0c893dd74606803c8e525292800bd4d83aecc7ced697112d5045e6019b9c9d432dce2ec8e90fb8b9edb04b212c0f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser