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Gridlode
Rank #428Updated November 10, 2026

windows.net

windows.net is registered with MarkMonitor Inc. since August 10, 1995 (31.2 years). The registration expires on June 4, 2027. The site runs on ASP.NET, Azure Front Door, Content Security Policy and 1 other technologies. Its email security grade is C. Its SSL certificate is issued by Microsoft Corporation and is valid for 25 more days.

Domain age
31.2 yrs
Technologies
4
Email security
C
SSL days left
25

Registration

RegistrarMarkMonitor Inc.
IANA ID292
RegisteredAugust 10, 1995
ExpiresJune 4, 2027
UpdatedFebruary 26, 2026
Statusclient delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name serversns1-39.azure-dns.com, ns2-39.azure-dns.net, ns3-39.azure-dns.org, ns4-39.azure-dns.info
DNSSECNot signed

DNS records

TypeValueTTL
A20.76.201.171997
A20.112.250.133997
A20.236.44.162997
A20.231.239.246997
A20.70.246.20997
NSns1-39.azure-dns.com165222
NSns2-39.azure-dns.net165222
NSns3-39.azure-dns.org165222
NSns4-39.azure-dns.info165222
CAAcontactemail 0 [email protected]3600
TXTv=spf1 ~all3600
TXTD-TRUST=TKAAE72D5GPTF5W3600
TXThp5z7j57tvmw14l2l2q75jbbgy0dt58r3600
TXTgoogle-site-verification=4M45IJpH1ORIVK_OCV3YRWrZYhlRwsI4fpgG__4oOYY3600
TXTgoogle-site-verification=l6n41xsudWccd_jj1bS5gpdlYm7D92MHDHT3jvwk-_E3600

Technology stack

SSL certificate

ValidInvalid
IssuerUS, Microsoft TLS G2 RSA CA OCSP 02, Microsoft Corporation
ExpiresDecember 5, 2026
Days remaining25
ProtocolTLSv1.3
Namesreroute443.microsoft.com

Email security

CScore 78/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • warnNo MX records: this domain cannot receive email.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].

About windows.net

Who is the registrar of windows.net?

windows.net is registered with MarkMonitor Inc. (IANA ID 292).

When does windows.net expire?

The current registration of windows.net expires on June 4, 2027. It was first registered on August 10, 1995.

What technology does windows.net use?

We detected 4 technologies on windows.net, including Azure Front Door, Content Security Policy, HSTS, ASP.NET.

Does windows.net protect its email with SPF and DMARC?

windows.net scores 78/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MX records: this domain cannot receive email.

What are the name servers of windows.net?

windows.net uses ns1-39.azure-dns.com, ns2-39.azure-dns.net, ns3-39.azure-dns.org, ns4-39.azure-dns.info.