HOW.IS
?

How is us.com?

Looks fine risk 0/100

Registered 34 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 273 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

How us.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
273 ms
HTTPS
51 d
left on a Let's Encrypt certificate
Age
34 years
registered 1993-01-05
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A54.153.56.183
MX0 mx-01.emailme.com
NSns4.centralnic.net
ns3.centralnic.net
ns2.centralnic.net
ns1.centralnic.net
TXTv=spf1 mx -all
google-site-verification=TQ9DQVGZ4sDKfEbBIAiflq7ZKjGuCOC_vEpwyw_XsW8
RegistrationInstra Corporation Pty Ltd.
registrarInstra Corporation Pty Ltd.
registered1993-01-05
expires2031-01-04
last changed2026-10-19
nameserversns1.centralnic.net
ns2.centralnic.net
ns3.centralnic.net
ns4.centralnic.net
statusclient delete prohibited
client transfer prohibited
registered 1993-01-05expires 2031-01-04
HTTPS certificate51 days left
validyes
issuerLet's Encrypt
coversus.com, www.us.com
protocolTLSv1.3
issued 2026-09-21expires 2026-12-20
DNSSECsecure

Domain is properly signed — chain validated by an independent validating resolver

. → com → us.com
Email authenticationpoor
SPFpass v=spf1 mx -all
DMARCnone
DKIMnone of 1 common selectors

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade C · 130/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
15/45missing: CAA Records, DMARC Record, DKIM Presence
Advanced Security
10/25missing: Mail Server Configuration, SOA Record Configuration, IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop54.153.56.183Barracuda54.153.56.183UCEPROTECT Level 154.153.56.183

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=us.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=us.com"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on us.com. Reference: /llms.txt.

Watch us.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