Registered 31 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 89 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 162.159.140.114 172.66.0.112 |
|---|---|
| MX | 10 thelancet.com.inbound10.mxlogicmx.net 10 thelancet.com.inbound10.mxlogic.net |
| NS | ns3.reedelsevier.com ns2.reedelsevier.com ns1.reedelsevier.com |
| TXT | v=spf1 include:3798016.spf10.hubspotemail.net -all _globalsign-domain-verification=VutN-aaycpcJsYMl5SX_N-XNbHxwpl05VFif8Xmuvn |
| registrar | SafeNames Ltd. |
|---|---|
| registered | 1996-03-01 |
| expires | 2027-03-02 |
| last changed | 2026-03-03 |
| nameservers | ns1.reedelsevier.com ns2.reedelsevier.com ns3.reedelsevier.com |
| status | client delete prohibited client transfer prohibited client update prohibited |
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | thelancet.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:3798016.spf10.hubspotemail.net -all |
|---|---|
| DMARC | pass policy reject |
| 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 thelancet.com.
Reference: /llms.txt.
IPv6. Does thelancet.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch thelancet.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.
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