Registered 15 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 104 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 3.167.56.105 3.167.56.42 3.167.56.97 3.167.56.115 |
|---|---|
| NS | ns-603.awsdns-11.net ns-222.awsdns-27.com ns-1443.awsdns-52.org ns-1815.awsdns-34.co.uk |
| TXT | MS=ms26382030 v=spf1 -all Please contact your Workday Representative for questions on using our services. v=DKIM1; p= |
| registrar | MarkMonitor Inc. |
|---|---|
| registered | 2011-08-18 |
| expires | 2027-08-18 |
| last changed | 2025-07-17 |
| owner | Workday, Inc. |
| nameservers | ns-1443.awsdns-52.org ns-1815.awsdns-34.co.uk ns-222.awsdns-27.com ns-603.awsdns-11.net |
| status | client delete prohibited client transfer prohibited client update prohibited |
| valid | yes |
|---|---|
| issuer | Amazon |
| covers | workdaysuv.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 -all |
|---|---|
| DMARC | none |
| DKIM | none of 1 common selectors |
Whether mail claiming to be from this domain can be checked as genuine.
Green: clean. Red: listed. Grey: the list did not answer.
Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on workdaysuv.com.
Reference: /llms.txt.
IPv6. Does workdaysuv.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch workdaysuv.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.
Watch — $1 / 30 days