CONTINUOUS INTERNET TELEMETRY24H DRIFT41,599 material changesacross 38,866 domains · 24h to ~40m ago · +739 vs yesterdayNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,558 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,860 sites429 rate-limit / 403 bot-block, a posture signal

roberthalf.co.uk

Observed Jul 25, 2026, 10:32 UTC (8d 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
Also usesZoomAtlassianDocuSignGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat roberthalf.co.uk actually stands on - every host below is a signed observation
roberthalf.co.uk
A / AAAA
18.165.83.12718.165.83.4318.165.83.11118.165.83.99
Cloudflareserves the site
NS
ns-1511.awsdns-60.orgns-1968.awsdns-54.co.ukns-451.awsdns-56.comns-559.awsdns-05.net
awsdns-60.org + awsdns-54.co.uk + moreanswers its DNS
MX
rhii-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
roberthalf.co.uk
Amazonissued its certificate

DNS Records

A 4

  • 18.165.83.127
  • 18.165.83.43
  • 18.165.83.111
  • 18.165.83.99

MX 1

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

TXT 14

  • ZOOM_verify_3fSPbfSDRAaI5OmAMsYkbg
  • _xesni75ka0ozda102zonv56u46ffo45
  • adobe-idp-site-verification=5e0e2bc42a7dd89eca9f5eef3496237f46d7f1894f461f626d49d3dcc76d2d3c
  • atlassian-domain-verification=NdGTpfSypjZOqoQKQzayHY3UBT6/sezgbBwP/YQRM6CZqJxcmAhFV37ZGxU7UNG5
  • canva-site-verification=cuNczGFqcttc8W3dd5iOAg
  • docusign=a9a7d76c-07d8-4e1f-99b9-8ef1c819e623
  • docusign=c321e99f-9853-4366-bab5-b38e27f7ba9f
  • google-site-verification=V91jJrXQpYPJqXzJxPOcGKKr0aU_6iNqFwcWmcTj3ww
  • openai-domain-verification=dv-QD4aPwjMVAOqOFpI0p9xgG4X
  • pzj0sv3h5c8yr628pnd52v389yb82jjw

NS 4

  • ns-1511.awsdns-60.org
  • ns-1968.awsdns-54.co.uk
  • ns-451.awsdns-56.com
  • ns-559.awsdns-05.net

SOA 1

  • ns-451.awsdns-56.com awsdns-hostmaster.amazon.com

SRV 1

  • autodiscover.roberthalf.net:443 p0

TLS Certificates (3)

Common NameIssuerExpires
roberthalf.co.uk C=US, O=Amazon, CN=Amazon RSA 2048 M04 Tue, 23 Feb 2027 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 (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 roberthalf.co.uk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_7c5c88fa11e951e2
Output Hash
f93e794ba680280bc8f32df99ce99d4b988f261941e9fb658055bf84cc0da333
Signature
ed25519:31aeeafc74352ec974b209ac0b5a907e4a8938d25a82ee0a799bc25ab8b566674410d8d00f492b9aaf8ea97e42c52c08cf128370eccf030560c19bf72ae14e0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser