nsk.com
Observed Jul 18, 2026, 12:05 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onSAKURA Internet
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesHubSpotZoomAtlassian
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
42f611dd-263f-4762-a774-824505d9e4b1worksmobile.certification.cs62p1fdymjwexcqwo.mcqoankobl5vlj.txfpcyegov=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 -alll7cq9sm046ht01mthuga39q8irjysccyv19q0574m42dbthj5vr82nc30lworksmobile-certification=ntz6sjoths93cliror-vlqrcdkciaxydu-tzdjndk8oZOOM_verify_lhLe4uD4RM--5xh4b4SLSw_utxf4vn1q7ilfud7ss8uj3ioj8hju81apple-domain-verification=mafb3e91e6NpwaRaaot7r7p1169bc0d7jl258osor8
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
6643a24a-3789-4fae-8942-06e2baca6822- Output Hash
6a6685891dab15e47244aeff6e3a5bc0315d669287c0596bdf87c4108bb5fbaa- Signature
ed25519:40e3dab5957d2e6e3cd4919647a2261bb0abb7dcfdf57c79a982d7261b5a239199de2e4a473abff755cfc97b3c3c86696e7319a08ebc7a48845c3106af7fad0d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast