How is smartthings.com?
Looks fine
risk 0/100
Registered 23 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 168 ms.
Why
02050100
finecarefulhigh risk
- ·Nothing in the checks added risk.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
168 ms · ends at www.samsung.com
HTTPS
189 d
left on a Amazon certificate
Age
23 years
registered 2003-09-30
Blocklists
0
listings across 5 lists
Everything we looked at
DNS records4 record types
| A | 3.171.61.18 3.171.61.75 3.171.61.74 3.171.61.61 |
|---|---|
| MX | 1 aspmx.l.google.com 10 alt3.aspmx.l.google.com 10 alt4.aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com |
| NS | ns-1275.awsdns-31.org ns-1610.awsdns-09.co.uk ns-442.awsdns-55.com ns-779.awsdns-33.net |
| TXT | amazonses:Q67mtfR398MNBLeoVTPTryS7buA2T0kDpOKMPY80OTI= apple-domain-verification=FhkfJ8985Dxxcq8C atlassian-domain-verification=YFZR4asBfP56Kq3VVYn5BYlBVCEvQkJOY/rwBvV5RW4L1mi6fMKkLgwgix3AmlTA bugcrowd-verification=22a127ca61489af474995aab9d112594 docker-verification=68de28df-81cd-4c04-8944-da89b56a25ff google-site-verification=Qj2lesjIqvDavthiEN-l6gbC3o0J72-7wgLTkj4FjCY google-site-verification=zuRbJ1lBtF1KRJdhTm5ANxFgaS-chF01EOBgZ8xYN0Q include:amazonses.com launchdarkly-domain-verification=335c7a61-ddbf-404f-979a-6f9ffb6d4830 onetrust-domain-verification=456c40a36244473da190bbd2499842ca openai-domain-verification=dv-v1lBqcrnA1jycYR0wWJE2PWg openai-domain-verification=dv-vlHsMJfQpWOIBywxNSmTOW4P sending_domain1077393=b6a4ad3db7e8013c942cb1c3810855b1b99b9e8870e25711b2b6ff55f38bc78c status-page-domain-verification=mk75zb5v5zlf v=spf1 include:_spf.google.com include:mail.zendesk.com include:_spf.atlassian.net include:servers.mcsv.net include:spf.mandrillapp.com include:stspg-customer.com include:_spf.salesforce.com ~all zoom-domain-verification = e9749fdf-2713-4d42-ae73-72ed49e0e918 |
RegistrationMarkMonitor Inc.
| registrar | MarkMonitor Inc. |
|---|---|
| registered | 2003-09-30 |
| expires | 2027-09-30 |
| last changed | 2025-08-29 |
| owner | SmartThings, Inc. |
| nameservers | ns-1275.awsdns-31.org ns-1610.awsdns-09.co.uk ns-442.awsdns-55.com ns-779.awsdns-33.net |
| status | client delete prohibited client transfer prohibited client update prohibited server delete prohibited server transfer prohibited server update prohibited |
registered 2003-09-30expires 2027-09-30
HTTPS certificate189 days left
| valid | yes |
|---|---|
| issuer | Amazon |
| covers | *.smartthings.com, smartthings.com |
| protocol | TLSv1.3 |
issued 2026-10-22expires 2027-05-07
DNSSECinsecure
Domain is not signed with DNSSEC
. → com → smartthings.com
Email authenticationexcellent
| SPF | pass v=spf1 include:_spf.google.com include:mail.zendesk.com include:_spf.atlassian.net include:servers.mcsv.net include:spf.mandrillapp.com include:stspg-customer.com include:_spf.salesforce.com ~all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: google, k1, s1, s2 |
Whether mail claiming to be from this domain can be checked as genuine.
Security scoregrade B · 165/205
Basic Security20/40missing: DNSSEC Enabled
Record Security30/45missing: CAA Records, DKIM Presence
Advanced Security20/25missing: IPv6 Support
Domain Reputation50/50
Threat Detection45/45missing: Domain Age Check
Blocklists0 listings · 14 lookups
SURBL MultidomainURIBL MultidomainSpamCop3.171.61.18Barracuda3.171.61.18UCEPROTECT Level 13.171.61.18SpamCop3.171.61.74Barracuda3.171.61.74UCEPROTECT Level 13.171.61.74SpamCop3.171.61.61Barracuda3.171.61.61UCEPROTECT Level 13.171.61.61SpamCop3.171.61.75Barracuda3.171.61.75UCEPROTECT Level 13.171.61.75
Green: clean. Red: listed. Grey: the list did not answer.
Ask it yourself
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.
curl "https://how.is/v1/domain/trust?domain=smartthings.com" \
-H "Authorization: Bearer $HOWIS_KEY"
# or pay per call in USDC (x402), no key: the 402 tells your agent the price
curl -i "https://how.is/v1/domain/profile?domain=smartthings.com"
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on smartthings.com.
Reference: /llms.txt.
Watch smartthings.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