crestron.io
Observed Jul 18, 2026, 13:29 UTC (15h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onMicrosoft Corporation
Email byProofpoint
Secured byDigiCert
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat crestron.io actually stands on - every host below is a signed observation
crestron.io
A / AAAA
40.121.221.52
Microsoft Corporationserves the site
NS
pdns81.ultradns.bizpdns81.ultradns.compdns81.ultradns.netpdns81.ultradns.org
ultradns.biz + ultradns.com + moreanswers its DNS
TLS
crestron.io
DigiCert Incissued its certificate
DNS Records
A 1
40.121.221.52
TXT 10
MS=ms99008059_1ydibov0gmp2nvw743pk6givre4juhi_36na5i395xugs6zbmugkizrqm4zbxu6_pfccsffc0rabp9ab2aooml3rduq0lw7_u9vruct99s44fsurz65rak4atn3rky0_xl5o1s4lvlmo9yjdy1id4fsoki78hli4757-67D4-EDC9-1339-2641-129B-2D9C-FA89v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~allgoogle-site-verification=A4ePJhujyOtSJ34ps8QsUKltidHfKujyLSajzRpf9Skv=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;
NS 4
pdns81.ultradns.bizpdns81.ultradns.compdns81.ultradns.netpdns81.ultradns.org
SOA 1
pdns81.ultradns.com sking.crestron.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
crestron.io |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Thawte TLS RSA CA G1 | Tue, 23 Feb 2027 23:59:59 +0000 |
Thawte TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:24:25 +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
366dcb28-ac57-4942-9123-912142ec3527- Output Hash
bfd864523851451cc72f500f3f799e553f2f7f2dd9189044dd24f44c6572c689- Signature
ed25519:e23e26d7e37120a245ba0a4a0ce8182f7fb6e9139e29541a6c884769f8feb994f717fca01fcd5a064a63fd5070ec7ebf3e2ea58deeee7af970ee642a4a4e3300- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast