nic.cam
Observed Jul 28, 2026, 17:30 UTC (14h 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
Email byMailchimp
Secured byLet's Encrypt
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nic.cam actually stands on - every host below is a signed observation
nic.cam
A / AAAA
91.208.175.220
unattributedserves the site
NS
a.nic.camb.nic.camc.nic.camd.nic.cam
nic.camanswers its DNS
MX
mail.domain.cam
Mailchimpreceives its email
TLS
nic.cam
Let's Encryptissued its certificate
DNS Records
A 1
91.208.175.220
MX 1
10mail.domain.cam
TXT 1
v=spf1 mx include:servers.mcsv.net ip4:91.208.175.249 ip4:91.208.175.142 ~all
NS 4
a.nic.camb.nic.camc.nic.camd.nic.cam
SOA 1
ns0.centralnic-dns.com hostmaster.centralnic-dns.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
nic.cam |
C=US, O=Let's Encrypt, CN=YE1 | Mon, 21 Sep 2026 21:02:06 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_4f6109a1f50a47d4- Output Hash
85313161986611720fa41a74f91022fff53beae6ceffa854b50573d3750456c3- Signature
ed25519:9a5c78fcc9b6b3eecdf5db3bdea5a092daf10c6ad0b16ab374c954228da0ecf723eaa18b00302312590b75fa0fd62ddafcdd9986e53de67eeb8eef490ce3fa00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast