hdr.com
Observed 2026-07-12T19:30:33.860Z (15h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withNetwork Solutions, LLC
Also usesGoogle Search Console
2 subdomains · construction
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat hdr.com actually stands on - every host below is a signed observation
hdr.com
A / AAAA
135.148.14.123
Cloudflareserves the site
NS
ns82.worldnic.comns81.worldnic.com
worldnic.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt3.aspmx.l.google.comalt2.aspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://www.hdr.com/landing.html
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time318 ms
DNS resolutionNOERROR
Redirect chain
https://www.hdr.com/landing.htmlEvery field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
135.148.14.123
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com10alt3.aspmx.l.google.com5alt2.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 5
google-site-verification=YEsZ7VVEJq-6yBn9wpN4YvPeOojdMJ1uhu7x_sRuEPkzoho-verification=zb44539177.zmverify.zoho.comv=spf1 include:_spf.google.com include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ip4:209.85.220.97 include:zcsend.net include:sender.zohobooks.com ~allv=DMARC1; p=none; rua=mailto:support@hdr.com; ruf=mailto:support@hdr.com; fo=1;v=DKIM1; (detected)
NS 2
ns82.worldnic.comns81.worldnic.com
SOA 1
NS81.WORLDNIC.com namehost.WORLDNIC.com
CAA 1
issuewild sectigo.com
TLS Certificates (0)
None.
Subdomains (7)
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
29fd2849-ce87-4ba3-98da-665b5d7b34b0- Output Hash
b56dd508c518e0d80ebe7fc110aa95175604d4ee2eb4d7d152ac3e46d2b6982d- Signature
ed25519:635bd56fb2c9e524749d8d8411ba716c029df1ef201f0910bff842d9075b831d4dbb32d157f7815dbef5e9469a37125e3ba264978b420954335a32e1b7965608- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast