firstenergycorp.com
Observed 2026-07-12T20:06:04.371Z (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byProofpoint
7 subdomains · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat firstenergycorp.com actually stands on - every host below is a signed observation
firstenergycorp.com
A / AAAA
159.60.128.253
Cloudflareserves the site
NS
ns02p.firstenergycorp.comns1.f5cloudservices.comns01p.firstenergycorp.comns2.f5cloudservices.com
firstenergycorp.com + f5cloudservices.comanswers its DNS
MX
mx1.hc5608-40.iphmx.commx2.hc5608-40.iphmx.com
Proofpointreceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://www.firstenergycorp.com/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time529 ms
DNS resolutionNOERROR
Redirect chain
https://www.firstenergycorp.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
159.60.128.253
MX 2
10mx1.hc5608-40.iphmx.com10mx2.hc5608-40.iphmx.com
TXT 6
v=spf1 ip4:205.132.72.0/21 ip4:139.138.35.32 ip4:139.138.39.215 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~allMS=ms19012077cisco-ci-domain-verification=3c72104c21441b63c41bf8f5b847d62b48cbf2b58c424ff67926889315780f25bgSVBa56ISq4Ipnuu/fFwmtmNge/Y4T1raNRTTbp75EmvxlD6vPZMATCxUcQAztZH6GCozXVar/McLdV52ba+A==adobe-idp-site-verification=58b7c2903ac18b1fae47898e8d6f3d28463bec36496aa662e6a45b7d90875c2cv=DMARC1;p=reject;sp=reject;pct=100;fo=1;ri=86400;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
NS 4
ns02p.firstenergycorp.comns1.f5cloudservices.comns01p.firstenergycorp.comns2.f5cloudservices.com
SOA 1
ns01p.firstenergycorp.com ib.fenetwork.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
1b6cb6d6-8732-4cb3-be7f-eae529ccafa9- Output Hash
c64bd45be92d1bc58a57f7643e488afaa4fe111d0d5776056f3c293db094ee39- Signature
ed25519:27a1477d69e99168b3a2f6bf148f2d403d4d2c9747e0dddccecf34fa90d001bd82736bda643ed6e02216e0489e1782fd1fe581a4b860b492400fb33b3c3a560a- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast