tsc.ca
Observed Jul 19, 2026, 10:29 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesFacebook/Meta
3 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tsc.ca actually stands on - every host below is a signed observation
tsc.ca
A / AAAA
23.203.214.19
Cloudflareserves the site
NS
a3-64.akam.neta9-67.akam.neta8-66.akam.neta22-67.akam.net+2 more
akam.netanswers its DNS
MX
tsc-ca.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.tsc.ca/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time154 ms
DNS resolutionNOERROR
Redirect chain
https://www.tsc.ca/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
23.203.214.19
MX 1
0tsc-ca.mail.protection.outlook.com
TXT 6
_kfp8fg0wp4dployfyeuvnixlo5cpe28facebook-domain-verification=876c1z006f2jlzka3jtcorfa6ks30ov=spf1 include:spf.protection.rci.rogers.com include:em4684.tsc.ca ~all_f4gjx7qsaixvh2uautjrr6rxn1gn09dMS=ms93753272v=DMARC1;p=none;pct=100;rua=mailto:DMARC.Failures@rci.rogers.com
NS 6
a3-64.akam.neta9-67.akam.neta8-66.akam.neta22-67.akam.neta1-220.akam.neta6-65.akam.net
SOA 1
a3-64.akam.net hostmaster.akamai.com
TLS Certificates (0)
None.
Subdomains (3)
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
c08cac1c-30ce-4c0b-82aa-859c060a6ef8- Output Hash
eddca9a7da95b112111a94fbfe663d7b111ce4429fd2f426c79b3e481390e4df- Signature
ed25519:d49e6641a8fe5cda85c03f2d44d55c7576d513dd45656855718b49789fabf9cccfce189902128787f621f43218cf078e7035f36415806f3f7d764561d145dd0d- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast