nsk.com
Observed Jul 21, 2026, 19:14 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 onSAKURA Internet
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesHubSpotAtlassianZoom
manufacturing
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nsk.com actually stands on - every host below is a signed observation
nsk.com
A / AAAA
49.212.180.206
SAKURA Internetserves the site
NS
ns03.nsk.comns02.nsk.comns01.nsk.com
nsk.comanswers its DNS
MX
nsk-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
nsk.com
Let's Encryptissued its certificate
DNS Records
A 1
49.212.180.206
MX 1
5nsk-com.mail.protection.outlook.com
TXT 25
sending_domain141551=6ae195c2d12f9bd6298437325d3f84b1534d80cdb50243d6a989b529b56bba0cMS=ms31485434v=spf1 include:spf.nsk.com include:143648503.spf08.hubspotemail.net include:smp.ne.jp include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.ultipro.com -allatlassian-domain-verification=j9Kww6goyqwVbef44v8vm7Sd4c58j2X/7QMb6u43j8Xa7Oqc8ZllsaFW/NArrJ5Mworksmobile-certification=ntz6sjoths93cliror-vlqrcdkciaxydu-tzdjndk8oaot7r7p1169bc0d7jl258osor879ggma0tsaueh66mch2241t30c_utxf4vn1q7ilfud7ss8uj3ioj8hju81box-domain-verification=1dae5501247f275b46c61e794673faddb6a6e48e00ace32005da7e3bd53b70002302968
NS 3
ns03.nsk.comns02.nsk.comns01.nsk.com
SOA 1
ns01.nsk.com postmaster.ns01.nsk.com
SRV 2
nsk-exp-e.us.nsk.com:5060 p0nsk-exp-e.us.nsk.com:5061 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
nsk.com |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 13 Oct 2026 02:13:27 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_0482b458f29d1f9f- Output Hash
18586438ddca7c65a3b92d6ff2e93cb47e326e73bc29c8ed8e7829949e2dba65- Signature
ed25519:d7e407894683cc441dacf73215e3aa42a54a28f5c2d99ba570c0762b8bca6b91af14bb8d26bd6604d4d074e4c25bcb485bf197e309723e0e3e877999e2cdfa0e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast