zerospam.ca
Observed Aug 3, 2026, 03:58 UTC (15h 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
Runs onCloudflare
Email byMailchimp
Secured byLet's Encrypt
Also usesAtlassianGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zerospam.ca actually stands on - every host below is a signed observation
zerospam.ca
A / AAAA
174.142.136.190
Cloudflareserves the site
NS
hank.ns.cloudflare.comsara.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx01.hornetsecurity.commx02.hornetsecurity.commx-cluster-ca-fallback.hornetsecurity.com
Mailchimpreceives its email
TLS
zerospam.ca
Let's Encryptissued its certificate
DNS Records
A 1
174.142.136.190
MX 3
10mx01.hornetsecurity.com20mx02.hornetsecurity.com30mx-cluster-ca-fallback.hornetsecurity.com
TXT 9
MS=ms17176478MS=ms62911230MS=ms80167497atlassian-domain-verification=Vf8aOBp/UXZNfxYzfmTaaJpYgQbTFuo7W04cBUCyevsRCQS8WFBeaxDFIp6tvfnZc911fs6k9t0j9f2547gnlitedmgoogle-site-verification=eQRQD90iuuMgIF4DJWQLOHlEMDVEc_jTePEL8wSGDyQgoogle-site-verification=ibx2kgE90oOLUbO4QyjcqQ5TgRsjLe2AlQY06VTxoNMmjs7i22f1vcq46d82tj9gnqcdpv=spf1 ip4:209.172.38.64/27 ip4:108.163.133.224/27 ip4:216.46.2.48/29 ip4:69.70.61.216/29 ip4:199.27.221.64/27 include:servers.mcsv.net ip4:216.46.11.224/27 ip4:173.199.146.5/32 include:helpscoutemail.com include:authsmtp.com include:spf.mtasv.net ip4:64.68.121.0/24 ip4:64.68.122.0/24 ip4:209.197.221.0/24 ip4:66.114.171.113/29 ip4:64.68.126.248/30 ip4:64.68.114.153 ip4:64.68.124.0/24 include:spf.protection.outlook.com include:_spf.zerospam.fastandsecure.net include:spf.hornetsecurity.com -all
NS 2
hank.ns.cloudflare.comsara.ns.cloudflare.com
SOA 1
hank.ns.cloudflare.com dns.cloudflare.com
CAA 15
iodef "mailto:caa@hornetsecurity.com"issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "sectigo.com"issue "ssl.com"issue "telesec.de"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"
DMARC_RECORDS 1
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc_rua@hornetsecurity.com; ruf=mailto:dmarc_rua@hornetsecurity.com; adkim=s; aspf=r
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zerospam.ca |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 26 Oct 2026 03:45:08 +0000 |
YR2 |
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 (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_9c76cdfad987ea5d- Output Hash
4d407b7b629d9f78dda07bfaa22e716d8026e8135c5d2f0c21a02ead0363f6a9- Signature
ed25519:51cf5ef903a31138f792563a13cd2ed051e36ca81e8cce16d426f7c3d03f3bc3c555e034b10473796f5764566d0f227a8f2422db9a1d2e0299c3efd8b59ab509- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast