How is msftncsi.com?

Be careful risk 20/100

Registered 21 years ago, no valid HTTPS certificate, the site did not answer (OSError).

Why

02050100

finecarefulhigh risk

+20No valid HTTPS certificate.

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

Site

down

OSError

HTTPS

invalid

Could not resolve host (ENODATA)

Age

21 years

registered 2005-11-10

Blocklists

listings across 2 lists

Everything we looked at

DNS records2 record types

NS	ns1-34.azure-dns.com ns2-34.azure-dns.net ns3-34.azure-dns.org ns4-34.azure-dns.info
CAA	{'type': 'CAA', 'iodef': 'mailto:caarecordaware@microsoft.com', 'critical': 0} {'type': 'CAA', 'critical': 0, 'contactemail': 'caarecordaware@microsoft.com'}

RegistrationCSC Corporate Domains, Inc.

registrar	CSC Corporate Domains, Inc.
registered	2005-11-10
expires	2027-11-10
last changed	2026-10-01
owner	Microsoft Corporation
nameservers	ns1-34.azure-dns.com ns2-34.azure-dns.net ns3-34.azure-dns.org ns4-34.azure-dns.info
status	client transfer prohibited server delete prohibited server transfer prohibited server update prohibited

registered 2005-11-10expires 2027-11-10

HTTPS certificatenot valid

valid	no
problem	Could not resolve host (ENODATA)

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → msftncsi.com

Email authenticationpoor

SPF	none
DMARC	warning policy none
DKIM	none of 1 common selectors

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

Security scoregrade C · 113/190

Basic Security

20/40missing: DNSSEC Enabled

Record Security

23/45missing: SPF Record, DMARC Record, DKIM Presence

Advanced Security

10/25missing: Mail Server Configuration, IPv6 Support

Domain Reputation

35/35

Threat Detection

25/45missing: DGA Detection, Domain Age Check

Blocklists0 listings · 2 lookups

SURBL MultidomainURIBL Multidomain

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=msftncsi.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=msftncsi.com"

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

Watch msftncsi.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