national.com
Observed 2026-07-12T18:23:06.932Z (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onTexas Instruments
insurance
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat national.com actually stands on - every host below is a signed observation
national.com
A / AAAA
192.163.14.207
Texas Instrumentsserves the site
NS
ns3.ti.comns2.ti.comns4.ti.comns.ti.com
ti.comanswers its DNS
HTTPS probe
timeout
No response within the timeout Connection timed out - no response within 3s
HTTP status0
Servernot observed
TLS protocolnot observed
TLS issuernot observed
Behind Cloudflareno
Response time6200 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
192.163.14.207
TXT 1
v=spf1 mx include:spf.ti.com include:sgizmo.com -all
NS 4
ns3.ti.comns2.ti.comns4.ti.comns.ti.com
SOA 1
oleibdm.itg.ti.com hostmaster.ti.com
TLS Certificates (0)
None.
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
250f2392-5184-46dd-bd44-102b8dc40763- Output Hash
fafa69eb01e34ce08da4cb2a3aa34e994d830b982ee4fb32046b261b52a88027- Signature
ed25519:2694c3370b6cd8a2db2c208397e2dfd925b787b0d029a073ed02f0c78faf59472afa9131dccdbb3d9323ffb5dd7994e3c85a0b1eabff282cf8a8ae2ea5568401- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast