MI

Microsoft.com Domain Trust Report

ACTIVE Microsoft — global software and cloud services leader
PRISM VERDICT

microsoft.com scores well overall but has attention areas in Email Auth. All other dimensions are healthy.

Last scanned 23m ago · Aug 22, 2026
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OVERALL TRUST SCORE
78 GRADE B
SSL A+
DNS Healthy
EMAIL Partial
SSL GRADE
A+
Expires in 120d
DNS HEALTH
100%
4 nameservers
EMAIL AUTH
1/3
SPF · DKIM · DMARC
HEADERS
—
Score: 0/100
DOMAIN EXPIRY
—
Monitoring...
Warning conditions detected — some monitoring checks are in warning state.

Registration & ownership

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

DNS records

DNS
A 13.107.246.4813.107.213.48
AAAA 2620:1ec:bdf::482620:1ec:46::48
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 +56 more
microsoft.com resolves to 13.107.246.48 and 1 more IP. 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 13.107.246.4813.107.213.48
IPv6 2620:1ec:bdf::482620:1ec:46::48
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 13.107.246.48 across 2 IPs. Full IPv6 support is configured. DNS is managed through 4 nameservers (ns1-39.azure-dns.com).
Full IP analysis

SSL / TLS

SECURITY
Valid · A+ Microsoft Corporation · expires Dec 20, 2026
120 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

EVENTS
No monitoring events detected — all probes returning clean results.
Run a specific check on microsoft.com:
DNS lookup WHOIS SSL check Security headers Email auth Screenshot
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 78/100 (grade B), reflecting strong SSL, DNS, and email authentication posture. 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 B

microsoft.com's security posture: SSL is valid (issued by Microsoft Corporation), expiring in 120 days.

SSL A+
Headers F
SSL expiry 120d
Health score 78/100
Email Authentication Partial

SPF is configured, restricting which servers can send email as this domain. DMARC is absent or set to "none" — no enforcement against email spoofing.

SPF Configured
DMARC policy none
Spoofable Yes
Network Infrastructure IPv6

microsoft.com resolves to 2 IP addresses (13.107.246.48 and 1 more), 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 13.107.246.48
Nameservers 4
MX records 1
A records 2
DOMAIN LIFECYCLE
Registered May 2, 1991 35 years old
Last updated Jan 30, 2026
Expires May 3, 2027
Registrar MarkMonitor Inc.
SSL issued by Microsoft Corporation
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 23m ago
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