Registered 22 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 2680 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 182.162.110.253 |
|---|---|
| MX | 1 smtp.google.com |
| NS | ns.inven.co.kr ns1.inven.co.kr |
| TXT | google-site-verification=VsRFa5hhR9HUUZCgUuZ_Ysrrj-OBBL0Q-zCzhxOBltA google-site-verification=z74sRnzhjzUKC_es7zf7yScNHH0MPfU-N0cRF6o0a-w google-site-verification=Twvzk4xF5mQ28ZI_Mn0yH8HvN-U4hUkHd1qkI-Bv8a8 v=spf1 include:_spf.google.com include:amazonses.com ~all google-site-verification=ufTDjOdHf72MqdN2Qkc64c820p4JtEy-DdYw7ds8-e0 worksmobile.certification.u5vpxs4m0acjenbpjk.ije5dxl2ne70dk.vp5zthrgw google-site-verification=g5s5aQhMsIDjO5Y60cWtaB0dNlCOOGTwCM-2DBo5IDk |
| registered | 2004-10-06 |
|---|---|
| expires | 2028-10-06 |
| last changed | 2019-10-16 |
| nameservers | ns.inven.co.kr ns1.inven.co.kr |
| status | active |
| valid | yes |
|---|---|
| issuer | Sectigo Limited |
| covers | *.inven.co.kr, inven.co.kr |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.google.com include:amazonses.com ~all |
|---|---|
| DMARC | warning policy none |
| DKIM | found: google |
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 inven.co.kr.
Reference: /llms.txt.
Watch inven.co.kr. 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