HOW.IS
?

How is microsoft.com?

Looks fine risk 0/100

Registered 35 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 90 ms.

Why

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

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

How microsoft.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
90 ms · ends at www.microsoft.com
HTTPS
95 d
left on a Microsoft Corporation certificate
Age
35 years
registered 1991-05-02
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records6 record types
A150.171.109.72
AAAA2603:1061:14:49::1
MX10 microsoft-com.mail.protection.outlook.com
NSns4-39.azure-dns.info
ns2-39.azure-dns.net
ns3-39.azure-dns.org
ns1-39.azure-dns.com
TXTv=spf1 include:_spf-a.microsoft.com include:_spf-b.microsoft.com include:_spf-c.microsoft.com include:_spf-ssg-a.msft.net include:_spf1-meo.microsoft.com -all
ms-domain-verification=561512fc-b4ba-4ac7-a946-e464c8f49f1b
docusign=d5a3737c-c23c-4bd0-9095-d2ff621f2840
v=MCPv1; k=ecdsap384; p=As/XxnDWZFxFwHvRZj+HbG5/ImtAeabLkiOWu1h7wCJQFAR216E9HoYQ5Hy6o7StoQ==
v=MCPv1; k=ecdsap384; p=Azw9+u4M8RoH+bxJidKAZzGDmsPkzY1N4cO7rB/uC5x1RBoNfMyBlH/ott0lpo4pOQ==
google-site-verification=uhh5_jbxpcQgnb-A7gDIjlrr5Ef34lA2t2_BAveYpnk
atlassian-domain-verification=xvoaqRfxSg3PnlVnR4xCSOlKyw1Aln0MMxRiKXnwWroFG7vI76TUC8xYb03MwMXv
d365mktkey=3l6dste9txazu0Qd2zu4135PUB4E35txLxyzJxjkPbsx
linear-domain-verification=iuq6saifcnbe
google-site-verification=GfDnTUdATPsK1230J0mXbfsYw-3A9BVMVaKSd4DcKgI
v=MCPv1; k=ecdsap384; p=An4mJIFLRys9h1EvjX18SJs5p1uEF5MHcs2JJLYPrI48C5Qt9FpaZEM0sQTV4JvNYw==
google-site-verification=uFg3wr5PWsK8lV029RoXXBBUW0_E6qf1WEWVHhetkOY
d365mktkey=8fEQahTresJms7tZGxGFr94T1zDz36oCbUt1LJc99mox
google-site-verification=pjPOauSPcrfXOZS9jnPPa5axowcHGCDAl1_86dCqFpk
ms-domain-verification=d6545068-89f7-4432-b947-0b137e8a9fe3
ms-domain-verification=1c4e4677-e58f-4117-8d61-e5b2810388c2
v=MCPv1; k=ecdsap384; p=A5JeyhIFWFj4/epHJwt29GRUSrFwGSwXhrhDMAUSklMhfXjI7gi/ekY/fQSWToZdCw==
v=MCPv1; k=ecdsap384; p=AoHTKEi2W8L2P8cf9CoDicIxYiuttTkwtIeFOqYCewBGoRZiiF+9/92saUkIDERGAA==
airtable-verification=79a09e4a8013ff5737798ffb4ea88eee
d365mktkey=3uc1cf82cpv750lzk70v9bvf2
d365mktkey=PNcDqkW71x8VOUhcE96aGM4l5PYX1gnlRl6ieXUl5eMx
MS=ms79629062
hcp-domain-verification=3ce174a8b9fba88909633ab13eb1d81ce0123454745d66e500052ed84b7248a1
ms-domain-verification=65f91178-9dfb-41cd-929d-08d1a38ed607
docker-verification=b912d2f3-8614-4591-962b-9e07dbf7c047
d365mktkey=j2qHWq9BHdaa3ZXZH8x64daJZxEWsFa0dxDeilxDoYYx
workplace-domain-verification=lK0QDLk73xymCYMKUXNpfKAT8TY5Mx
liveramp-site-verification=kxcV8fDH_FUNUZQEcAO6lwgim47f_hNLgMP4VG0PF_Q
t7sebee51jrj7vm932k531hipa
v=MCPv1; k=ecdsap384; p=AqXeTHJ/1FCYeuvJ8dc1B+X3uHaa7m2W0s31vzL4opnrJlSaBdtbWTY8Ti5WiZnu9Q==
openai-domain-verification=dv-sFtCvKOlWoe31gpoSvs7cqsP
zoom-domain-verification=ZOOM_verify_e97a3d385acb4c47b9b924609a280524
d365mktkey=SxDf1EZxLvMwx6eEZUxzjFFgHoapF8DvtWEUjwq7ZTwx
v=MCPv1; k=ecdsap384; p=A/Mf6IKdZzcHfBvpiVz9rkdPTIcCP5IbRDdEkeP3PgXEXF3mNjorahOwaYlMINBF5A==
v=MCPv1; k=ecdsap384; p=A/78JIxAOlNwq8f0T/l50w7zhwQFpEuB8/Jz9CafdXNX7ewOluYpS/EEcSmLgxsHXg==
_ij59qjkrntjw3gpjplj3or17mo3xxvt
ms-domain-verification=478640ad-6524-43d5-86c4-a914804b9e93
v=MCPv1; k=ecdsap384; p=Asc8WWov6gsmCCzn4CSrwRuJIh5SqvaitKz/LlTW+SD54lLC52wzcnWhlTI416p2vw==
google-site-verification=jwrHU99GU8HSXlRFeywLDZmVawD2DWVCebQ41shKK0M
facebook-domain-verification=fwzwhbbzwmg5fzgotc2go51olc3566
d365mktkey=ZGFU0tlXPekPusNHPo5QQQWpVf0gic0xpuKroNy3NQEx
d365mktkey=QDa792dLCZhvaAOOCe2Hz6WTzmTssOp1snABhxWibhMx
dobtdihqagnr18hea8uv1h1mvq
d365mktkey=heYmJ57sWrwMjCgIG1xRwTREJrQokUIDtBcNfGuxoWQx
v=MCPv1; k=ecdsap384; p=A8qndBCDJGtFF2+3v/IPIMmM0SaVcrJBoSue7rKob6sUeK7QGeFuWkrtvze3AiqUDA==
hubspot-developer-verification=OTQ5NGIwYWEtODNmZi00YWE1LTkyNmQtNDhjMDMxY2JjNDAx
_zx2p8gpzv720db2aqmozy4jhwk2nl43
d365mktkey=6358r1b7e13hox60tl1uagv14
anthropic-domain-verification-phksss=GZrrKDUR4klRLFCvxyOvqcNGE
fg2t0gov9424p2tdcuo94goe9j
d365mktkey=Fu49WtSTeClkHtK7S14227RIVpGwwGrzEsO6RVs1I2Ax
atlassian-domain-verification=Sn5AwyIdVgkaRaJA/IKj7ZFMnWeCBnppa9bXGLuJvsakRHH4lYoBxS8g7GVlud9M
d365mktkey=wbU64GRacxVEQxwcLSQnx0zisXLYzgUbfvsufIqO9ZUx
1password-site-verification=35ZTURTFFFDC5BW7GFQKRJ77QM
sitecore-domain-verification=1d46cb5467624e33a408d14324874088
hpe-greenlake-domain-verification=495143304a3330533363357a57684f6335556f316f55654675523541464d3954
mixpanel-domain-verify=5803bc4c-5bb6-4ce1-8076-753800097373
google-site-verification=M--CVfn_YwsV-2FGbCp_HFaEj23BmT0cTF4l8hXgpvM
d365mktkey=JlXV
CAA{'type': 'CAA', 'critical': 0, 'contactemail': 'caarecordaware@microsoft.com'}
RegistrationMarkMonitor Inc.
registrarMarkMonitor Inc.
registered1991-05-02
expires2027-05-03
last changed2026-01-29
ownerMicrosoft Corporation
nameserversns1-39.azure-dns.com
ns2-39.azure-dns.net
ns3-39.azure-dns.org
ns4-39.azure-dns.info
statusclient delete prohibited
client transfer prohibited
client update prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 1991-05-02expires 2027-05-03
HTTPS certificate95 days left
validyes
issuerMicrosoft Corporation
coversmicrosoft.com, s.microsoft.com, ga.microsoft.com, aep.microsoft.com, aer.microsoft.com, grv.microsoft.com, hup.microsoft.com, mac.microsoft.com, mkb.microsoft.com, pme.microsoft.com, pmi.microsoft.com, rss.microsoft.com
protocolTLSv1.3
issued 2026-10-22expires 2027-01-30
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → microsoft.com
Email authenticationexcellent
SPFpass v=spf1 include:_spf-a.microsoft.com include:_spf-b.microsoft.com include:_spf-c.microsoft.com include:_spf-ssg-a.msft.net include:_spf1-meo.microsoft.com -all
DMARCpass policy reject
DKIMfound: selector2

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

Security scoregrade A · 180/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
45/45missing: DKIM Presence
Advanced Security
20/25missing: Mail Server Configuration
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop150.171.109.76Barracuda150.171.109.76UCEPROTECT Level 1150.171.109.76

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=microsoft.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=microsoft.com"

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

Watch microsoft.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