How is example.com?

Looks fine risk 0/100

Registered 31 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 45 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

45 ms

HTTPS

60 d

left on a SSL Corporation certificate

Age

31 years

registered 1995-08-14

Blocklists

listings across 5 lists

Everything we looked at

DNS records5 record types

A	172.66.147.243 104.20.23.154
AAAA	2606:4700:10::ac42:93f3 2606:4700:10::6814:179a
MX	0 .
NS	elliott.ns.cloudflare.com hera.ns.cloudflare.com
TXT	_k2n1y4vw3qtb4skdx9e7dxt97qrmmq9 v=spf1 -all

RegistrationRESERVED-Internet Assigned Numbers Authority

registrar	RESERVED-Internet Assigned Numbers Authority
registered	1995-08-14
expires	2027-08-13
last changed	2026-08-14
nameservers	elliott.ns.cloudflare.com hera.ns.cloudflare.com
status	client delete prohibited client transfer prohibited client update prohibited

registered 1995-08-14expires 2027-08-13

HTTPS certificate60 days left

valid	yes
issuer	SSL Corporation
covers	example.com, *.example.com
protocol	TLSv1.3

issued 2026-09-26expires 2026-12-25

DNSSECsecure

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

. → com → example.com

Email authenticationgood

SPF	pass `v=spf1 -all`
DMARC	pass policy reject
DKIM	none of 20 common selectors

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

Security scoregrade B · 155/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

20/25missing: Mail Server Configuration

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 8 lookups

SURBL MultidomainURIBL MultidomainSpamCop172.66.147.243Barracuda172.66.147.243UCEPROTECT Level 1172.66.147.243SpamCop104.20.23.154Barracuda104.20.23.154UCEPROTECT Level 1104.20.23.154

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=example.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=example.com"

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

Watch example.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