energystar.gov
Observed 2026-07-12T23:41:55.831Z (21h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email bySalesforce
Also usesFacebook/Meta
3 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat energystar.gov actually stands on - every host below is a signed observation
energystar.gov
A / AAAA
204.47.252.17
Cloudflareserves the site
NS
nccns1.epa.govnccns2.epa.govdcns2.epa.govdcns1.epa.gov
epa.govanswers its DNS
MX
grid1f.gseg.att.comgrid2f6.gseg.att.comgrid2f.gseg.att.comgrid1f6.gseg.att.com
Salesforcereceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.energystar.gov/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time499 ms
DNS resolutionNOERROR
Redirect chain
https://www.energystar.gov/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
204.47.252.17
MX 4
5grid1f.gseg.att.com55grid2f6.gseg.att.com10grid2f.gseg.att.com50grid1f6.gseg.att.com
TXT 4
facebook-domain-verification=ikcraqe2dno6r77hs7a6jgvhhrhxxzv=spf1 include:_spf.salesforce.com include:_epamail.epa.gov -allv=DMARC1; p=reject; rua=mailto:fgi5dyyz@ag.dmarcian.com,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:mail-authreports@energystar.gov,mailto:fgi5dyyz@fr.dmarcian.com;v=DNSSEC1; (detected)
NS 4
nccns1.epa.govnccns2.epa.govdcns2.epa.govdcns1.epa.gov
SOA 1
rtpgm.ddi.epa.gov dnsadmin.epa.gov
CAA 2
issue digicert.comissuewild digicert.com
TLS Certificates (0)
None.
Subdomains (3)
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
fe910222-7361-4a93-ae70-dbe91287209f- Output Hash
8b0fcb7d40af370a33cd34485f30991d9414727d9c24d656597ec96f8a6af99c- Signature
ed25519:bfe36f88971a6c94fe180ea90f119416191157947269cf673ee5f4a7f640e962846ff53bc7bb8299be81211e04023c65dbbe1b6ca3feb8e9535aacee4a6b4b05- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast