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 ~allv=DMARC1; p=none; pct=100; fo=1; rua=mailto:dmarc_reports@ascendis.com ruf=mailto:dmarc_reports@ascendis.com;
NS 2
mdns2.hostwindsdns.commdns1.hostwindsdns.com
SOA 1
mdns1.hostwindsdns.com hostmaster.ascendis.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_a15f0414e38d9a09- Output Hash
922f071265939b39cb55e715baa9213dfb35dbd42bbcba673f8e2ffd8c8b9b43- Signature
ed25519:7ef6afe8b66f0a9887b3b9da7125112ac78b0c893dd74606803c8e525292800bd4d83aecc7ced697112d5045e6019b9c9d432dce2ec8e90fb8b9edb04b212c0f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast