CONTINUOUS INTERNET TELEMETRY24H DRIFT3,162 material changesacross 2,737 domains · -236 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -3 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,319 curated domains not answering-6,399 vs yesterdayERRORS10,956 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,162 material changesacross 2,737 domains · -236 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -3 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,319 curated domains not answering-6,399 vs yesterdayERRORS10,956 responded with an errorlast probe · 5xx / 404 / 429 / 403

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.com
  • ns2.ti.com
  • ns4.ti.com
  • ns.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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for national.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for national.com <a href="https://domaindrift.io/t/national.com"> <img src="https://domaindrift.io/badge/national.com.svg" width="300" height="64" alt="DomainDrift signed observations for national.com"> </a>

Ed25519 Receipt

Receipt ID
250f2392-5184-46dd-bd44-102b8dc40763
Output Hash
fafa69eb01e34ce08da4cb2a3aa34e994d830b982ee4fb32046b261b52a88027
Signature
ed25519:2694c3370b6cd8a2db2c208397e2dfd925b787b0d029a073ed02f0c78faf59472afa9131dccdbb3d9323ffb5dd7994e3c85a0b1eabff282cf8a8ae2ea5568401
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser