MI

Microsoft.com Domain Trust Report

ACTIVE Microsoft — global software and cloud services leader
PRISM VERDICT

microsoft.com shows moderate health — Security Headers and SSL Certificate and Email Auth need attention. Review the breakdown below.

Last scanned 12m ago · Oct 6, 2026
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OVERALL TRUST SCORE
76 GRADE C
SSL warn
DNS Healthy
EMAIL Strong
SSL GRADE
B
Expires in 75d
DNS HEALTH
100%
4 nameservers
EMAIL AUTH
2/3
SPF · DKIM · DMARC
HEADERS
F
Score: 15/100
DOMAIN EXPIRY
209d
May 3, 2027
Critical issues detected — one or more dimensions require immediate attention.

Registration & ownership

WHOIS
Registrar MarkMonitor Inc.
Registered May 2, 1991
Updated Jan 30, 2026
Expires May 3, 2027 209d
Status client delete prohibit.server delete prohibit.
microsoft.com is registered with MarkMonitor Inc., since May 2, 1991. Domain registration expires May 3, 2027 (209 days). Status: client delete prohibited.
Full WHOIS report

DNS records

DNS
A 150.171.110.104
AAAA 2603:1061:14:166::1
MX microsoft-com.mail.protection.outlook.com (pri 10)
NS ns1-39.azure-dns.comns2-39.azure-dns.netns3-39.azure-dns.orgns4-39.azure-dns.info
TXT d365mktkey=3uc1cf82cpv750lzk70v9bvf2facebook-domain-verification=fwzwhbbzwmg5fzgotc2go51olc3566google-site-verification=pjPOauSPcrfXOZS9jnPPa5axowcHGCDAl1_86dCqFpkfg2t0gov9424p2tdcuo94goe9jt7sebee51jrj7vm932k531hipa +53 more
microsoft.com resolves to 150.171.110.104. Nameservers: ns1-39.azure-dns.com, ns2-39.azure-dns.net (+2). IPv6 (AAAA) is configured. Mail handled by 1 MX record.
Full DNS lookup

Hosting & network

NETWORK
IP address 150.171.110.104
IPv6 2603:1061:14:166::1
Nameservers ns1-39.azure-dns.comns2-39.azure-dns.netns3-39.azure-dns.orgns4-39.azure-dns.info
Protocol HTTPS HTTP/2
IPv6 support ENABLED
microsoft.com is hosted at 150.171.110.104. Full IPv6 support is configured. DNS is managed through 4 nameservers (ns1-39.azure-dns.com).
Full IP analysis

SSL / TLS

SECURITY
Valid · B Microsoft Corporation · expires Dec 20, 2026
75 days remaining
TLS 1.3 TLS 1.2 TLS 1.1 TLS 1.0
Full SSL report

Technology detected

STACK
Azure CDNHTTP/2HSTSTLS 1.3
Full tech scan

30-day availability

MONITORING
99.90% incidents detected
30d ago today

Email authentication

EMAIL
Full email auth report

Monitoring events

848 total EVENTS
DNS A record modified 12m ago
medium dns DNS_RECORD_MODIFIED
dns.a
DNS AAAA record modified 1h ago
medium dns DNS_RECORD_MODIFIED
dns.aaaa
DNS A record modified 1h ago
medium dns DNS_RECORD_MODIFIED
dns.a
+833 more — view live
Run a specific check on microsoft.com:
DNS lookup WHOIS SSL check Security headers Email auth Screenshot
DOMAIN LIFECYCLE
Registered May 2, 1991 35 years old
Last updated Jan 30, 2026
Expires May 3, 2027 209 days remaining
Registrar MarkMonitor Inc.
SSL issued by Microsoft Corporation
DOMAIN INTELLIGENCE

What we know about Microsoft.com

Microsoft.com has been registered for 35 years (since May 2, 1991), managed through MarkMonitor Inc., ranked #3 globally by Tranco, categorised as enterprise tech. Its current health score is 76/100 (grade C) — generally healthy but with some configuration gaps worth reviewing. As an enterprise technology platform, its email authentication enforcement and TLS configuration directly affect the security posture of its corporate clients and integrations.

Security Posture Grade C

microsoft.com's security posture: SSL certificate needs attention — only 75 days until expiry; security headers are largely missing; no blacklist entries found.

SSL warn
Headers F
SSL expiry 75d
Health score 76/100
Email Authentication Strong

SPF is configured, restricting which servers can send email as this domain. DMARC policy is set to "reject" — spoofed emails are rejected.

SPF Configured
DMARC policy reject
Spoofable No
Network Infrastructure IPv6

microsoft.com resolves to 150.171.110.104, IPv6 is enabled, DNS is managed through ns1-39.azure-dns.com and ns2-39.azure-dns.net (+2 more), email routed through 1 MX record.

Primary IP 150.171.110.104
Nameservers 4
MX records 1
A records 1
DomainScan monitors microsoft.com continuously — DNS every hour, SSL & email auth every 6 h, security headers every 12 h, WHOIS every 24 h. Every detected change triggers a severity-classified monitoring event. Refreshed 12m ago
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Related tools: WHOIS Lookup DNS Records SSL Checker Security Headers Blacklist Check DMARC Checker Trust Score
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