Registered 29 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 71 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 151.101.1.171 151.101.65.171 151.101.193.171 151.101.129.171 |
|---|---|
| MX | 10 aspmx3.googlemail.com 10 aspmx2.googlemail.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com 1 aspmx.l.google.com |
| NS | dns2.p03.nsone.net dns1.p03.nsone.net ns51.constellix.net ns21.constellix.com ns11.constellix.com dns3.p03.nsone.net ns61.constellix.net dns4.p03.nsone.net ns41.constellix.net ns31.constellix.com |
| TXT | openai-domain-verification=dv-gEVeLfZWhh8fDqhgX7be0VGh google-site-verification=6siIDX8Eh0aPCTSxDF2-GFuuFff1H1aPGm3SfPvP7aI atlassian-domain-verification=EnHue3UwYSfo4DXgk/Bvg3WcQ2JVjyt6zf38Dox2HOZXITSpjtg1iNnMasAJ3GsD 00Dd0000000cyqM=1TBQK00000000rF google-site-verification=HA4gcc-DAPuEX5Z3gfg-LTrtafWTIr40orlRHKZSLy0 asv=4f7bed0ed9307319569dca0dc413d303 v=spf1 include:_spf.google.com include:mail.zendesk.com include:_spf.salesforce.com ~all atlassian-domain-verification=EnHue3UwYSfo4DXgk/Bvg3WcQ2JVjyt6zf38Dox2HOZXlTSpjtg1iNnMasAJ3GsD zapier-domain-verification-challenge=e10fad84-5944-470d-ae77-5d7697d0af05 slack-domain-verification=p1y98UQQ7JwUhAuHWXgLsJqM1VDqn56eErx227bu ZOOM_verify_BiuNcpuc03G4NjRCC8crLr google-site-verification=dsTQoEYtkhKJUiHaf7NXBGBP5wRxmQ2ia56y9UnTeZc MS=49384EFC2AA5C920CC726E72850EA7250E18356F google-site-verification=5khzg7Aljjht1XobmkoQeX_2L4E5UJO9C1Z9_zfFTYs globalsign-domain-verification=qhllLTVNbc63_k7N_0u2VjkgHnq48qKQ8gKVvHWkHI google-site-verification=E4A9jU1go8SQoOYqjwybQIyUhIqPRDUF2Fu5nYC77oM lucidlink-verification=H13VJ94S9GRFM6ZX539Q5EB8MG apple-domain-verification=G59n_HIhMNvtkyEDlx0g1LdxhRL8neVCOkZ-NcIa0cQ google-site-verification=lhkw5_yE2VpatfjtNqFeTXshSdHOmye2FSHCz4_IZwE openai-domain-verification=dv-jTz4KfMtiA6SiWiVpka2QDFr canva-site-verification=yOD8mjIYFWLM6qJQW-rwgg facebook-domain-verification=jz79wu26i92i5zpxpqra4s1p1ois9j _globalsign-domain-verification=O81xyb7YxpdGeHWkniit_VBT4vTXz9__NFrNMoTwFg google-site-verification=MeuJIyKOrXf6e1Foju5Tqkzoms8KH0IoP01G5KhB-m8 google-site-verification=hVwc4FIT_C_8DNSPQSBmv84brU443LMUlfiyDqrByVA |
| registrar | GoDaddy.com, LLC |
|---|---|
| registered | 1998-03-06 |
| expires | 2028-09-08 |
| last changed | 2023-08-30 |
| nameservers | dns1.p03.nsone.net dns2.p03.nsone.net dns3.p03.nsone.net dns4.p03.nsone.net ns11.constellix.com ns21.constellix.com ns31.constellix.com ns41.constellix.net ns51.constellix.net ns61.constellix.net |
| status | client delete prohibited client renew prohibited client transfer prohibited client update prohibited |
| valid | yes |
|---|---|
| issuer | GlobalSign nv-sa |
| covers | businessinsider.com |
| protocol | TLSv1.2 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.google.com include:mail.zendesk.com include:_spf.salesforce.com ~all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: google, s1, s2 |
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 businessinsider.com.
Reference: /llms.txt.
Watch businessinsider.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