roberthalf.ca
Observed Jul 27, 2026, 14:40 UTC (6d 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 byMicrosoft 365
Secured byAmazon
Registered toRobert Half Canada
Registered withCSC Corporate Domains (Canada) Company
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat roberthalf.ca actually stands on - every host below is a signed observation
roberthalf.ca
A / AAAA
3.162.112.93.162.112.43.162.112.1293.162.112.43
Cloudflareserves the site
NS
ns-1308.awsdns-35.orgns-1987.awsdns-56.co.ukns-483.awsdns-60.comns-749.awsdns-29.net
awsdns-35.org + awsdns-56.co.uk + moreanswers its DNS
MX
rhii-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
roberthalf.ca
Amazonissued its certificate
DNS Records
A 4
3.162.112.93.162.112.43.162.112.1293.162.112.43
MX 1
10rhii-com.mail.protection.outlook.com
TXT 5
adobe-idp-site-verification=5e0e2bc42a7dd89eca9f5eef3496237f46d7f1894f461f626d49d3dcc76d2d3cgoogle-site-verification=1MgWVLi_CbdBJPlM8qlUwiREXTnLihdIltgkY3QPjUYnqc8xzggxz7348hmzt9vqszx864slqn9v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~allv=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; fo=0
NS 4
ns-1308.awsdns-35.orgns-1987.awsdns-56.co.ukns-483.awsdns-60.comns-749.awsdns-29.net
SOA 1
ns-1308.awsdns-35.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
roberthalf.ca |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Tue, 15 Dec 2026 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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_f3d6b9d53161f92b- Output Hash
17b6222b105f3ecb633c96bf24bbad3ada48f419d8548fbec8b7cc913ae9f0af- Signature
ed25519:421b445e5eba1c0a86a3f1ff8516cf71dd6741630ea65aff31182fe353d2b0c13c81ea33dda25a45ccffe4ec40acc151f6304665e73ad0a4d9817079d07e010f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast