HOW.IS
?

How is static.microsoft?

Be careful risk 20/100

Registered 3 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
3 years
registered 2023-05-05
Blocklists
0
listings across 2 lists

Everything we looked at

DNS records3 record types
NSns1-34.azure-dns.com
ns2-34.azure-dns.net
ns3-34.azure-dns.org
ns4-34.azure-dns.info
TXTv=spf1 -all
CAA{'type': 'CAA', 'iodef': 'mailto:caarecordaware@microsoft.com', 'critical': 0}
{'type': 'CAA', 'issue': 'digicert.com', 'critical': 0}
{'type': 'CAA', 'issue': 'microsoft.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'contactemail': 'caarecordaware@microsoft.com'}
RegistrationMarkMonitor Inc.
registrarMarkMonitor Inc.
registered2023-05-05
expires2027-05-05
last changed2026-07-22
ownerMicrosoft Corporation
nameserversns1-34.azure-dns.com
ns2-34.azure-dns.net
ns3-34.azure-dns.org
ns4-34.azure-dns.info
statusclient transfer prohibited
client update prohibited
client delete prohibited
registered 2023-05-05expires 2027-05-05
HTTPS certificatenot valid
validno
problemCould not resolve host (ENODATA)
DNSSECsecure

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

. → microsoft → static.microsoft
Email authenticationfair
SPFpass v=spf1 -all
DMARCpass policy reject
DKIMnone of 20 common selectors

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

Security scoregrade B · 155/190
Basic Security
20/40missing: DNSSEC Enabled
Record Security
45/45missing: DKIM Presence
Advanced Security
10/25missing: Mail Server Configuration, IPv6 Support
Domain Reputation
35/35
Threat Detection
45/45missing: 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=static.microsoft" \ -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=static.microsoft"

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

Watch static.microsoft. 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