typescriptlang.org
Observed 2026-07-18T12:01:20.229811163+00:00 (3h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onMicrosoft Corporation
Secured byMicrosoft
Registered withMarkMonitor Inc.
languages
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat typescriptlang.org actually stands on - every host below is a signed observation
typescriptlang.org
A / AAAA
20.76.201.17120.112.250.13320.236.44.16220.231.239.246+1 more
Microsoft Corporationserves the site
NS
ns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
TLS
surface.com
Microsoft Corporationissued its certificate
DNS Records
A 5
20.76.201.17120.112.250.13320.236.44.16220.231.239.24620.70.246.20
TXT 3
chq4pfvlfb4v94bl6lfmlg4rt8mzcy6s71z7qrm0ktfz0fjzj9mxyf5ntv9fydsmv=DMARC1; p=reject; rua=mailto:rua@dmarc.microsoft;ruf=mailto:ruf@dmarc.microsoft;fo=1:s:d
NS 4
ns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.info
SOA 1
ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com
CAA 1
contactemail "caarecordaware@microsoft.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
surface.com |
C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 04 | Thu, 15 Oct 2026 00:12:08 +0000 |
Microsoft TLS G2 RSA CA OCSP 04 |
C=US, O=Microsoft Corporation, CN=Microsoft TLS RSA Root G2 | Sun, 03 Jun 2029 20:02:59 +0000 |
Microsoft TLS RSA Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 19 Jun 2029 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
21064e6b-079d-4865-a134-78a0cbb335a7- Output Hash
9fbeb2f42d733eab9217297ad4e0ae034e7297f1645249b1a96578a5815c8ae8- Signature
ed25519:98dfd7fff3b8f1030c6715860e7942035920b1d1f0edb15d0b294518c82d3f12791f09ae16693dd1f93f3719970c6cbd4b251ef3489359b54903ded249977f00- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast