CONTINUOUS INTERNET TELEMETRY24H DRIFT2,047 material changesacross 1,841 domains · -504 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,391 curated domains not answeringlast probe, steadyERRORS10,887 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,047 material changesacross 1,841 domains · -504 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,391 curated domains not answeringlast probe, steadyERRORS10,887 responded with an errorlast probe · 5xx / 404 / 429 / 403

robert-half.com

Observed 2026-07-14T04:15:06.519Z (48m ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withCSC Corporate Domains, Inc.
1 subdomain · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat robert-half.com actually stands on - every host below is a signed observation
robert-half.com
A / AAAA
18.155.202.4518.155.202.10118.155.202.7718.155.202.79
Cloudflareserves the site
NS
ns-1737.awsdns-25.co.ukns-85.awsdns-10.comns-1058.awsdns-04.orgns-641.awsdns-16.net
awsdns-25.co.uk + awsdns-10.com + moreanswers its DNS

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.roberthalf.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time80 ms
DNS resolutionNOERROR
Redirect chain
https://www.roberthalf.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 4

  • 18.155.202.45
  • 18.155.202.101
  • 18.155.202.77
  • 18.155.202.79

NS 4

  • ns-1737.awsdns-25.co.uk
  • ns-85.awsdns-10.com
  • ns-1058.awsdns-04.org
  • ns-641.awsdns-16.net

SOA 1

  • ns-85.awsdns-10.com awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (1)

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 robert-half.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
19b41c68-4638-4318-b8d0-3346206efcb7
Output Hash
9d1a278ade7be9de6dbff581e64c256095be6927c452cfb8c13cb125b024e1e8
Signature
ed25519:df3b0b9574517420ff9a4b2b2d4781309a4999089dac9595d9cc4d6a37a51d8b9810b70e0f7dfac423bfae77c444a1018ba4f2830cdc8682e8ff6977db674500
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser