Registered 37 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 360 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 104.18.3.100 104.18.2.100 |
|---|---|
| AAAA | 2606:4700::6812:264 2606:4700::6812:364 |
| MX | 10 sagepub-com.mail.protection.outlook.com |
| NS | amy.ns.cloudflare.com leonidas.ns.cloudflare.com |
| TXT | _0vvh0jjkryvwvwk20pmn5ha6dsf2np9 _k6hc5o1z7m99ep9c0upa935fm2cfay0 ca3-86594d46640c41929c2246a5cbdda926 apple-domain-verification=wXXY2b3jDpAyZxC4 MS=1CF4FB1A606AEC5EC512A1C4A9B53571E7637E78 zoho-verification=zb21711213.zmverify.zoho.in mentimeter-a1d96b23-99e3-4cdc-a292-f33f0f4236b6 d365mktkey=MA8x79nM5G7aJusXTBCbJW7dvWS8xVjRHzVQgbDnL9ox d365mktkey=sOAhdwVZSJtTbte2w1RF60rSkPox49sFe8wxxoV4hZYx cloudflare_dashboard_sso=8a7f3a84969939a6dd65e764bc77d5ed facebook-domain-verification=7df65pnngad8yfu9h3cd2r0z2t22ar pinterest-site-verification=f4441b3e9e74e101e2918ecbf76f9d52 onetrust-domain-verification=ad16d4347a824233ba988af1caebb98c anthropic-domain-verification-cbb5xv=bLD3J3dI6qfF9H3F53JGaZBM9 google-site-verification=cGAVbBB9ZcmWkIHGDPgsljSR6R7PLg0ZE-EYJ9L3gEM google-site-verification=rh_BruBYHChczaA83r0CSK1GvqakaJweN_5X_J5ZaQw google-site-verification=x-SPA7U2-0nmFFeTYlJ8LC0WmaAxporRbAcIlghxwt0 _globalsign-domain-verification=LOWe8o5b8M5jF91_NdqFCcp55JzNqaG9vaYxpU1A2p atlassian-sending-domain-verification=1cb5eb58-e37c-422c-b214-fa96592956f6 duo_sso_verification=RPvX6c3chfE1sJUQtRyfnTKavWm3JookCR1H21zxeiFugO7XOzKcp5lmVwJBSX7U uPtBzJYoOG56oRBiYO2ZDc3OLe4PoI2p/3mWJlww9vikWe8nq36nn/W598fbAYmcCKvnA2DKO0VKEeMl812Q5w== atlassian-domain-verification=5DlbeQgyIv8ZRAizNkneGnLUxwlXSWGI86PxJiRELSAM2mcIFVxozKhNDnKi9erQ atlassian-domain-verification=6sElNFKvMPUJcTgu0Z1hdkN56mKCgMiQ0fLCMn8aXas3lmzmjPDrw8OrkV7fOEZL v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.sagepub_com._d.easydmarc.pro include:docebosaas.com include:_spf.psm.knowbe4.com ~all |
| registrar | Cloudflare, Inc. |
|---|---|
| registered | 1989-05-16 |
| expires | 2028-05-17 |
| last changed | 2026-05-10 |
| owner | hidden by privacy service |
| nameservers | amy.ns.cloudflare.com leonidas.ns.cloudflare.com |
| status | client transfer prohibited |
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | sagepub.com, *.sagepub.com |
| protocol | TLSv1.3 |
Domain is properly signed — chain validated by an independent validating resolver
| SPF | pass v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.sagepub_com._d.easydmarc.pro include:docebosaas.com include:_spf.psm.knowbe4.com ~all |
|---|---|
| DMARC | pass policy quarantine |
| DKIM | found: selector1, selector2, 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 sagepub.com.
Reference: /llms.txt.
Watch sagepub.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