ycdsb.ca
Observed Aug 2, 2026, 11:27 UTC (5h 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.
Not responding
Email byProofpoint
Registered toYork Catholic District School Board
Registered withDOT.CA INC.
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ycdsb.ca actually stands on - every host below is a signed observation
ycdsb.ca
NS
ns1-07.azure-dns.comns2-07.azure-dns.netns3-07.azure-dns.orgns4-07.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
mxa-008e0302.gslb.pphosted.commxb-008e0302.gslb.pphosted.comaspmx.l.google.comalt1.aspmx.l.google.com+3 more
Proofpointreceives its email
DNS Records
MX 7
0mxa-008e0302.gslb.pphosted.com0mxb-008e0302.gslb.pphosted.com10aspmx.l.google.com20alt1.aspmx.l.google.com20alt2.aspmx.l.google.com30alt3.aspmx.l.google.com30alt4.aspmx.l.google.com
TXT 6
v=spf1 ip4:107.23.16.222 ip4:54.173.83.138 ip4:107.20.210.250 ip4:52.1.14.157 ip4:18.207.87.206 ip4:174.129.192.189 ip4:174.129.8.146 include:spf.protection.outlook.com include:_spf.google.com include:spf-008e0302.pphosted.com ~alladobe-idp-site-verification=706162aa92f252fe39b2ec30f424fcc0dd57a178f195bd16215ffd4e3dd2c2c4apple-domain-verification=zOvsXIvED9S3ob16google-site-verification=J6OQJaq6GDRkDa4KpdklKIcW0xszhtD5qJyJbDxoPb0_ba0549r3f6eb0kvzu0tbayukl3urjji_qiitkzh5adk8a5mhb38nozloqwvwakg
NS 4
ns1-07.azure-dns.comns2-07.azure-dns.netns3-07.azure-dns.orgns4-07.azure-dns.info
SOA 1
ns1-07.azure-dns.com hostmaster.ycdsb.ca
DMARC_RECORDS 1
v=DMARC1; p=quarantine; sp=reject; fo=1; rua=mailto:spoofed.email.prevention@ycdsb.ca; ruf=mailto:spoofed.email.prevention@ycdsb.ca
TLS Certificates (0)
None.
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_1265a63807f938fe- Output Hash
fe12b5ab18ea8e1df1f706c10a70751d8b096c2474b12c7dfeb0427244f28c1f- Signature
ed25519:70e806889a01a115fe52dcacdc9a953763f5bd5769cacc04fbb1e725a7d4d366fcaf7c06cc032b1faa8033a38a5f8317bea7906b30ec5b1e42e4c87f9af7240d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast