CONTINUOUS INTERNET TELEMETRY24H DRIFT39,273 material changesacross 37,675 domains · 24h to ~2h ago · -1,587 vs yesterdayNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,577 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,838 sites429 rate-limit / 403 bot-block, a posture signal

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

  • 3.162.112.9
  • 3.162.112.4
  • 3.162.112.129
  • 3.162.112.43

MX 1

  • 10rhii-com.mail.protection.outlook.com

TXT 5

  • adobe-idp-site-verification=5e0e2bc42a7dd89eca9f5eef3496237f46d7f1894f461f626d49d3dcc76d2d3c
  • google-site-verification=1MgWVLi_CbdBJPlM8qlUwiREXTnLihdIltgkY3QPjUY
  • nqc8xzggxz7348hmzt9vqszx864slqn9
  • v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
  • v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; fo=0

NS 4

  • ns-1308.awsdns-35.org
  • ns-1987.awsdns-56.co.uk
  • ns-483.awsdns-60.com
  • ns-749.awsdns-29.net

SOA 1

  • ns-1308.awsdns-35.org awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for roberthalf.ca. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for roberthalf.ca <a href="https://domaindrift.io/t/roberthalf.ca"> <img src="https://domaindrift.io/badge/roberthalf.ca.svg" width="300" height="64" alt="DomainDrift signed observations for roberthalf.ca"> </a>

Ed25519 Receipt

Receipt ID
rcpt_f3d6b9d53161f92b
Output Hash
17b6222b105f3ecb633c96bf24bbad3ada48f419d8548fbec8b7cc913ae9f0af
Signature
ed25519:421b445e5eba1c0a86a3f1ff8516cf71dd6741630ea65aff31182fe353d2b0c13c81ea33dda25a45ccffe4ec40acc151f6304665e73ad0a4d9817079d07e010f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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