fct.co
Observed Jul 24, 2026, 01:08 UTC (6h 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.
Up right now
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat fct.co actually stands on - every host below is a signed observation
fct.co
A / AAAA
15.204.12.35
unattributedserves the site
NS
ns2.weborange.comns1.weborange.com
weborange.comanswers its DNS
MX
fct.co
fct.coreceives its email
TLS
fct.co
Let's Encryptissued its certificate
DNS Records
A 1
15.204.12.35
MX 1
0fct.co
TXT 4
v=spf1 ip4:51.81.243.148 ip4:15.204.12.35 ip4:51.81.183.248 +a +mx ~allgoogle-site-verification=iC26aIiL7dOtKXU3BuSAbvz3evAvolynuxBASjpgfpYgoogle-site-verification=w7s1xrLPZJxlIVxlYAU_82BF_Lf1l9FjOhB44IFMvkEahrefs-site-verification_ae7aa0f3ac33d149985f7391da087bb923331aa3de06cc67731eea3dd97aa579
NS 2
ns2.weborange.comns1.weborange.com
SOA 1
ns1.weborange.com ceo.weborange.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
fct.co |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 06 Sep 2026 10:42:53 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
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 receiptEd25519 Receipt
- Receipt ID
rcpt_d21ac7a0b606220b- Output Hash
b04ce5c8d1a0d0406c3ee76fee111bdb930aa8e9814758f09d62294dedfeb81c- Signature
ed25519:ad674e64a5bb9b824abc01200fc131a80106996dfc20fbe86bb8ace1197a355aa53229a5f4d3ada5f8e0350e85d287e39910aae4b1136a814cf13271dabae60a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast