Registered 23 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 330 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 136.143.190.155 |
|---|---|
| MX | 10 smtpin.zoho.com 50 smtpin3.zoho.com 20 smtpin2.zoho.com |
| NS | pdns90.ultradns.biz ns31.zns-53.com ns21.zns-53.net pdns90.ultradns.net ns11.zns-53.com pdns90.ultradns.com ns1.zohocorp.com ns41.zns-53.net |
| TXT | _9xdko5m9wh9tx7q8vz3vs0eo2y6l239 qm36k1hcyk8f6rcncfpj7ngl5708cvhl postman-domain-verification=f8a047d0c2ef40404a9fec778d40abf2f073d9e9172ac1eae49771a4f47d87b57bfbb335955921e13dd933941b96de48dbdbb118fa594ea90fc42299f39746d3 google-site-verification=npo_5EGYt0elo-8NI3LdXc77FK2_lnKC5z4y_dHcxL0 openai-domain-verification=dv-cZm3nfyBwGQo4BZTvFnA8KfA vgsr5l5dhfv2qr8g5ntl0w9jn9tnqr94 hubspot-developer-verification=ODRmYWExODEtMjBjMS00NTczLThhODgtZGFhZmFjZThkMjcz postman-domain-verification=034222fcdc924fe91765763089a17ed482c4ae518ded4bb86a19ec03e744d91fce586e8c4da2b9a464a632414abde6331277fb126c22d70426869b6207a8bd1c 5d7tzsjx9vpr6dwqfd9910mkffcr1893 _7w86ubhx27sgdoo84npral89s33t2u3 google-site-verification=HJDhZb7eVwcBS1ZHYfa3zJKD7Ta5OlTtjGODvld90vs tiktok-developers-site-verification=8r8evNiFT1R72lVTisYkXtd7MUXuDoy1 postman-domain-verification=9783fef3f967a95d9ae1b2e487850866e686c1b446fb385b037d7f8031b09aee0524196e7274f8ed956df0139866ff36f9d04db18d9d3baf897dcffd1ed34711 v=spf1 include:spf.zoho.com include:zcsend.net include:spf.zohomail.com include:popspf.zohomail.com -all zoom-domain-verification=e4699571-2e14-4588-bfe0-471a645d4059 google-site-verification=SEMszgPBLwGVsVcKzkWqXFsgw8B2IbSPm3X5lVMnoLY OSSRH-65508 _cxpexq0rrrkb0kkkz3mc1v37kl4dsrp site24x7-signals-domain-verification=ccec90b648534446606c200af00e9295 2nb6vfc9zm9t9f941qhzh8c66z5x6lxp zoho-nimbus-mrePMidEyuuAwUlwP+s2IbAqvJIO0MkIbdfSbpojeiU= google-site-verification=mQpZgdgWartH2aVfQgUPDRJ5AR2qqfCdGHtQqqNWBWw google-site-verification=1kia0zqFMMPaGxbNNJMN-zIfxFA8Djd6lYII_fbUjyM _wcrm20bvcnsi6903akx0tvwk6knbzi8 site24x7-signals-domain-verification=df57290b9f0e5eb1fbcaca5849cc43b5 _op091a6o68i6m2yma8y9axhq463xldm _vb1jbmh83zb1vs3mq08a359g1dsf31h |
| CAA | {'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0} {'type': 'CAA', 'issue': 'sectigo.com', 'critical': 0} {'type': 'CAA', 'issue': 'digicert.com', 'critical': 0} |
| registrar | MarkMonitor Inc. |
|---|---|
| registered | 2004-01-16 |
| expires | 2031-01-16 |
| last changed | 2025-10-23 |
| owner | REDACTED FOR PRIVACY |
| nameservers | ns1.zohocorp.com ns11.zns-53.com ns21.zns-53.net ns31.zns-53.com ns41.zns-53.net pdns90.ultradns.biz pdns90.ultradns.com pdns90.ultradns.net |
| status | client delete prohibited client transfer prohibited client update prohibited |
| valid | yes |
|---|---|
| issuer | Sectigo Limited |
| covers | *.zoho.com, zoho.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:spf.zoho.com include:zcsend.net include:spf.zohomail.com include:popspf.zohomail.com -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 zoho.com.
Reference: /llms.txt.
Watch zoho.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