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Gridlode
Rank #6,208Updated November 10, 2026

iis.net

Home : The Official Microsoft IIS Site

iis.net is registered with CSC Corporate Domains, Inc. since August 29, 1994 (32.2 years). The registration expires on August 28, 2027. The site runs on ASP.NET, Azure Front Door, Microsoft Azure and 2 other technologies. Its email security grade is B. Its SSL certificate is issued by Microsoft Corporation and is valid for 81 more days.

Domain age
32.2 yrs
Technologies
5
Email security
B
SSL days left
81

Registration

RegistrarCSC Corporate Domains, Inc.
IANA ID299
RegisteredAugust 29, 1994
ExpiresAugust 28, 2027
UpdatedAugust 24, 2026
Statusclient delete prohibited, client transfer prohibited
Name serversns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info
DNSSECNot signed

DNS records

TypeValueTTL
A20.231.239.2463600
A20.236.44.1623600
A20.70.246.203600
A20.76.201.1713600
A20.112.250.1333600
MXiis-net.mail.protection.outlook.com 13600
NSns1-09.azure-dns.com172800
NSns2-09.azure-dns.net172800
NSns3-09.azure-dns.org172800
NSns4-09.azure-dns.info172800
CAAcontactemail 0 [email protected]3600
TXTv=spf1 include:spf.mandrillapp.com include:spf.protection.outlook.com ip4:64.34.80.172 -all3600
TXTMS=ms256764423600
TXTv=DMARC1; p=none pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=13600

Technology stack

JavaScript library
Security
Web framework

SSL certificate

ValidValid
IssuerUS, Microsoft TLS G2 RSA CA OCSP 04, Microsoft Corporation
ExpiresJanuary 30, 2027
Days remaining81
ProtocolTLSv1.3
Namesvideobreakdown.com, edge.ms, msphu.net, skype.com, skype.net, dynamics.cz, dynamics.eu, cosmosdb.com, indexnow.org, powerapps.io, dynamics.asia, fsinsider.com

Email security

BScore 82/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDKIM key found (selector: mandrill) but it is only 1024 bits; 2048 is recommended.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • 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 rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good1 MX record(s) found. Mail is handled by Microsoft 365.

Homepage metadata

TitleHome : The Official Microsoft IIS Site
Languageen
IndexableYes
Word count354

About iis.net

Who is the registrar of iis.net?

iis.net is registered with CSC Corporate Domains, Inc. (IANA ID 299).

When does iis.net expire?

The current registration of iis.net expires on August 28, 2027. It was first registered on August 29, 1994.

What technology does iis.net use?

We detected 5 technologies on iis.net, including Azure Front Door, Microsoft Azure, jQuery, HSTS, ASP.NET.

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

iis.net scores 82/100 (grade B) for email security. DKIM key found (selector: mandrill) but it is only 1024 bits; 2048 is recommended. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of iis.net?

iis.net uses ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info.