c2fo.com
Observed 2026-07-12T18:02:23.559Z (16h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesGoogle Search ConsoleAtlassianMiroHubSpot
15 subdomains · fintech_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat c2fo.com actually stands on - every host below is a signed observation
c2fo.com
A / AAAA
141.193.213.21141.193.213.20
Cloudflareserves the site
NS
ns-1771.awsdns-29.co.ukns-820.awsdns-38.netns-1530.awsdns-63.orgns-28.awsdns-03.com
awsdns-29.co.uk + awsdns-38.net + moreanswers its DNS
MX
c2fo-com.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time71 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 2
141.193.213.21141.193.213.20
MX 1
0c2fo-com.mail.protection.outlook.com
TXT 17
duo_sso_verification=yb6WjXvNi6NSW4dZ5g9RRmubVV8RVaYKFeXohg0HaqGBspdVgoUrN2WteDmNaP8pgoogle-site-verification=My5LeIXRBPBT-73XpH3FNSp0DUAQvPxquwur6vZsKDshave-i-been-pwned-verification=ad0b003707f3bb187207baa913b16a89krisp-domain-verification=pk7sNf948FnpHhJG9ZBWXceauIbd7Grqgoogle-site-verification=tVq-AVMu5unCAjt5Uw-tQKNAs9Tz_8wajf1pQFk5UlUsending_domain1030131=87c9899d4557bd0df414b9c827e0d558eecb78090605b656e747489a094c637dgoogle-site-verification=Xnzn0JD15EKm-OTgtL1sDun6B9lTn09Sx0RP6dO-2tUatlassian-domain-verification=s7bSdLYE9t/qzVj/BTZHBzAy2l8CPmKqHV7K/E9Oc9/xpqJFlCf4nyRviJzIdUgJanthropic-domain-verification-dmd9dv=manwYFgggnlp9mbY8NcKTW2numiro-verification=1308b1c5eef6dabacd1ef19c61d30fd8330d9616
NS 4
ns-1771.awsdns-29.co.ukns-820.awsdns-38.netns-1530.awsdns-63.orgns-28.awsdns-03.com
SOA 1
ns-1771.awsdns-29.co.uk awsdns-hostmaster.amazon.com
CAA 20
issuewild amazontrust.comissuewild digicert.comissuewild letsencrypt.orgissuewild amazonaws.comissuewild sectigo.comissuewild trust-provider.comiodef mailto:operations@c2fo.comissue sectigo.comissue comodoca.comissue letsencrypt.org
TLS Certificates (0)
None.
Subdomains (15)
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
cd451e30-72cb-4e6e-9c7f-0ec20efa8fc9- Output Hash
cdb8744de2ab294c2ae2d88731a609ef25c1306fc59b7af3c959f4a7a3a74d48- Signature
ed25519:1549edd05cfd05bfc2ac3d0d4613cd24765b8a8a7af2dc98be4e027cb52199470f202a831cda3b4ceab1beca107b0d8ed4706ef49b8322b017e4c3e222080901- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast