ttc.ca
Observed Jul 21, 2026, 17:10 UTC (2d 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 byProofpoint
Secured byGlobalSign
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ttc.ca actually stands on - every host below is a signed observation
ttc.ca
A / AAAA
20.39.143.75
unattributedserves the site
NS
pdns83.ultradns.bizpdns83.ultradns.compdns83.ultradns.netpdns83.ultradns.org
ultradns.biz + ultradns.com + moreanswers its DNS
MX
mxa-00935f01.gslb.pphosted.commxb-00935f01.gslb.pphosted.com
Proofpointreceives its email
TLS
*.ttc.ca
GlobalSign nv-saissued its certificate
DNS Records
A 1
20.39.143.75
MX 2
5mxa-00935f01.gslb.pphosted.com5mxb-00935f01.gslb.pphosted.com
TXT 4
_globalsign-domain-verification=NBCSNQag69lCPd1uPlETs-hOrr-D1V21bzRjNhcbTpv=spf1 a:mxout29.expurgate.net ip4:198.168.255.0/24 ip4:194.37.255.29/32 ip4:91.198.224.29/32 ip4:213.61.69.122/32 ip4:193.169.180.0/23 ip4:212.45.106.160/27 ip4:91.229.178.0/23 ip4:91.241.72.0/22 include:_spf.intacct.com include:spf-00935f01.pphosted.com include:spf.protection.outlook.com include:spf-ca.wfs.cloud -allv=DMARC1; p=none; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:ttcdmarc@ttc.ca,mailto:dmarc_agg@vali.email; fo=1; pct=100; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:ttcdmarc@ttc.ca,mailto:dmarc_agg@vali.email; sp=reject; aspf=r; adkim=rv=STSv1; id=202511271317;
NS 4
pdns83.ultradns.bizpdns83.ultradns.compdns83.ultradns.netpdns83.ultradns.org
SOA 1
pdns83.ultradns.com janet\.liu.ttc.ca
SRV 1
exchhybrid.ttc.ca:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.ttc.ca |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 | Sat, 19 Dec 2026 14:26:12 +0000 |
GlobalSign RSA OV SSL CA 2018 |
2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign | Tue, 21 Nov 2028 00:00:00 +0000 |
GlobalSign |
2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign | Sun, 18 Mar 2029 10:00:00 +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_23afacabbc874b2f- Output Hash
ef9611dadcaad93a075003617fa69e0bcfad4c9c62fc8b3851f7122efaa6fee6- Signature
ed25519:9d413b8e3a624c552c7717fcd0052a15a58eb638de70a0b221c658146b30f70c655f82ef127571517c17a42402ebc61f91ea92559207d0bf13f4c2c7ecbb0c08- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast