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Questions tagged [domain]

A collection of computers or other networked resources.

A collection of computers or other networked resources within an organisation. A domain is identified by a domain name. Domains can be divided into hierarchical sub-domains.

A Microsoft domain is such a collection, often managed by the Active Directory product. The centralized authority for a Microsoft domain is one or more Domain Controllers. These Domain Controllers are responsible for authentication and other security services within the domain.

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Random Sub Domains being generated

I'm having a strange issues where a coworker of mine received a google alert about 'Deeper Learning' content -- this normally directs her to any new happenings on her keyword'Deeper Learning' This alert directed here to our site…
kayhart
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Implementing O365 license management across Parent and SubDomains

I've also posted this to SuperUser if we find it's not relevant to ServerFault Alternate title where the answer is possibly less subjective. In the event of our Credit Card expiring/becoming compromised, how can we set up our O365 to avoid having to…
Frostytheswimmer
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Is pointing DNS to Domain Controller required for GPOs to work?

Let me preface this by saying that I'm by no means a trained sysadmin but rather, shall we say, learning on the go. Apologies if the answer to my questions is obvious but I couldn't find an exact answer by Google/Serverfault search. So I'm in-charge…
Manoj Jain
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SYSVOL not replicating between DC's

I've been struggling all day trying to fix this issue.. I recently added a secondary DC, everything worked for 2 weeks or so. Now, the last 2 days I noticed it doesn't replicate the policies.. That's the error I get when I run dcdiag: Starting…
Shlomi
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Website opening via IP but not domain using AWS Route53

I'm using ec2 amazon aws. I have an IP address which is opening the website currently. So I can safely assume my security group is correctly set. I have added the name-server to the domain (godaddy) as well. When I check the whois, the name servers…
Nikita Gupta
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Should i use different ipv6 adresses for different domains

On my Plesk virtual host I get a single IPv4 address and a /64 of IPv6 addresses. When hosting multiple domains on this server, would there be any advantage to using a separate IPv6 address for each domain?
user440184
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After disabling SMB v1 on server and workstations, files from mapped drive get "Invalid Signature" error when opened

For a newly installed Domain Controller I uninstalled SMB v1 and created a GPO that would disable SMB v1 on the domain-joined PC's in an attempt to reduce the effects of a ransomware infection. I've found that these PC's receive an error message -…
Reece
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Setup domain controller over WAN/VPN/NAT

We have a local LAN with devices/clients all using 192.168.100.x range We have a remote site in the cloud all using the same range We have a VPN between the two sites, with NAT at both sides: local site: NAT 192.168.104.x -> 192.168.100.x remote…
falter
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Reading windows nltest /server /domain_trust output

I'm looking to get a quick accounting of how many trusts we have in our AD environment so I used nltest /server: /domain_trusts /all_trusts It's easy enough to figure out where the 1 and 2 way trusts are but I can't find…
ps2005
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DMZ - LAN and Webserver

i know that DMZ should contain servers that acts as a middle point between the trusted area like LAN and the other semi or non trusted area like internet or another DMZ. based on this declaration our team has started designing these areas in my…
bogha
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How can I replace the forest root domain with one of the child domains?

We have a Server 2003 functional-level forest with three domains: NYC is the forest root domain LAX is a child domain of NYC SEA is another child domain of NYC Some time in the distant past, someone decided that it would be best to retire the name…
user189133
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How does userlock determine when a user is logged in outside of allowed logon hours?

This is not a duplicate but refers to: Having trouble getting "Set action to take when logon hours expire" to work There must be some test that can be done to determine if a user is logged in outside of their allowed logon hours otherwise the…
JellyKid
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CentOS 6.9, jwhois incomplete output

From some days I noticing a strange whois output under CentOS 6.9 with .com domains: whois google.com [Interrogando whois.verisign-grs.com] [whois.verisign-grs.com] Domain Name: GOOGLE.COM Registry Domain ID: 2138514_DOMAIN_COM-VRSN …
Tsumi
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Azure AD auth with on premises servers

Is it possible to have Azure AD authentication for all users in an office, yet have them use the same credentials to access local servers? If so, how would I set that up? A little background: We are trying to move as much of our infrastructure to…
takesides
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How to make Windows Server 2016 PDC use external time source such as time.windows.com

With windows server 2016 is it possible to synchronize the primary domain controller with an external ntp source such as time.windows.com? If so please enlighten me. When a server is not joined to the domain there is an "Internet Time" tab on the…
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