hdr-engineering.com
Observed Jul 21, 2026, 19:33 UTC (16h 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.
Not responding
Runs onHDR
Registered withCSC Corporate Domains, Inc.
construction
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat hdr-engineering.com actually stands on - every host below is a signed observation
hdr-engineering.com
A / AAAA
199.168.241.135
HDRserves the site
NS
ns1.hdrinc.comns2.hdrinc.comns3.hdrinc.comns4.hdrinc.com
hdrinc.comanswers its DNS
DNS Records
A 1
199.168.241.135
TXT 1
v=spf1 -all
NS 4
ns1.hdrinc.comns2.hdrinc.comns3.hdrinc.comns4.hdrinc.com
SOA 1
omapr-dns02.res.public.dmz dnsadmin.hdrinc.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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for hdr-engineering.com. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/hdr-engineering.com">
<img src="https://domaindrift.io/badge/hdr-engineering.com.svg"
width="300" height="64" alt="DomainDrift signed observations for hdr-engineering.com">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_370266b56e3f05da- Output Hash
3edc5d09a074cb2099b2dddd28a7c320b78d4797c90d28b76879800f73e6bed5- Signature
ed25519:fbae92dce77663b5f4ca696a35cb6a1e1c415e9d43855c02ca719c378e468594d227c5fd6882a6d7097b5a9e8e5f64bf3699061a283535a9c3b33a303282250b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast