Registered 4 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 528 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 104.18.33.103 172.64.154.153 |
|---|---|
| AAAA | 2a06:98c1:310c::6812:2167 2a06:98c1:3108::ac40:9a99 |
| NS | gene.ns.cloudflare.com jeff.ns.cloudflare.com |
| TXT | v=spf1 include:1784136.spf01.hubspotemail.net -all |
| registrar | NameCheap, Inc. |
|---|---|
| registered | 2023-04-21 |
| expires | 2027-04-21 |
| last changed | 2026-08-12 |
| owner | Privacy service provided by WITHHELD FOR PRIVACY LLC |
| nameservers | jeff.ns.cloudflare.com gene.ns.cloudflare.com |
| status | client transfer prohibited |
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | wpguardian.io, *.wpguardian.io |
| protocol | TLSv1.3 |
Domain is properly signed — chain validated by an independent validating resolver
| SPF | pass v=spf1 include:1784136.spf01.hubspotemail.net -all |
|---|---|
| DMARC | warning policy none |
| 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 wpguardian.io.
Reference: /llms.txt.
Watch wpguardian.io. 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