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The Domain Name System (DNS) is a hierarchical, globally distributed system responsible for associating the name of a computer, service or other resource into an IP address for connecting to the Internet or a private network. Most prominently, it translates domain names to the numerical IP addresses needed for the purpose of computer services and devices worldwide.

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Can you separate out DNS records for the same domain name across two different hosts?  We have a web host and they have all the DNS records along with our website.  We are having a heck of a time with…

220 views
Do You Know the 4 Main Threat Actor Types?

Do you know the main threat actor types? Most attackers fall into one of four categories, each with their own favored tactics, techniques, and procedures.

Hi All,

I am trying to transfer my DNS records to Dynect.  They only support BIND and tinyDNS formats to upload the records to them.  My current hosting parting cannot export our records in either …

38 views

Hello,

I have a pretty standard DirectAccess setup and everything works from the client side. Clients on DA connection can ping/access all internal resources. However, the reverse does not work. …

33 views

Resolve DNS query failed errors for Exchange

039 views

Hi Experts,

can you show me how to create an SPF record and how to install it ?

98 views

Hi There

We have just change ISP and also changed the router we are using. The new router has the same internal IP address and subnet mask as the old one.  With the change of ISP we have a differen…

2426 views

Hi All

we have in our environment  two windows DNS servers and both of them work aslo as DCs

plus we have  two Bind server on Linux   and these Binds servers  work as salves to our windows DNS s…

1763 views

I have a new server at home and I've loaded Windows Server 2012 R2.  All of the clients are still OFF the domain so they don't know it exists in that sense.  My setup is Router --> HP Switch --> NAS/P…

1196 views

Hello,
We have just switched our internet connection from cable to fiber. This required a public IP address change. I updated the MX records with our domain host but I am now getting  442 4.4.2 Conne…

1224 views

Hello I hve the following error.

Title:
DNS: Zone _msdcsdomain.local is an Active Directory integrated DNS Zone and must be available.

Severity:
Error

Date:
9/21/2016 11:00:21 AM

Catego…

414 views
Product Review - Android Remix

Come along for the ride with our Senior Product Manager, Brian Matis, as he reviews the Android Remix.

Dear Team,

i have multiple MX rocords how to i create a SPF record for multiple MX record with the stirngs can anyone help?

311 views

1)  Windows Server 2003 replaced with a new Server 2012 single server domain.
2)  Adding a 2nd Server 2012 Domain Controller.

I'm trying to verify what Microsoft support told me.  We had an issue …

422 views

We have configured our Microsoft DHCP scopes to update DNS records on behalf of clients. This is to allow the DNS registration even if the computer account does not have permission to update the recor…

421 views

Because were unable to view our external website w/o editing the HOSTS file, I ran this on the server (dcdiag /test:dns) and got the info below but I dont know how to correct it. Can anyone help me wi…

1116 views

Hi, we have a secure web portal that sends us an email when someone logs in and makes some changes to their account. It is handled and hosted by the developer. It worked fine for a long time but recen…

521 views

We have a single physical server running windows 2012 standard edition. We have 2 hyperv servers running on it, one being our domain controller and file server, and the other being our exchange 2016 s…

212 views

Part of my domain's WHOIS info shows the following:

Tech Name: Hostmaster, TABNet
Tech Organization:
Tech Street: 5 Financial Plaza
Tech City: Napa
Tech State/Province: CA
Tech Postal Code: 9…

714 views

Hi All We have one PDC & three other associated with it we have dchp enabled on all Domain Controller can this cause a conflict
thank you all for your support

1766 views

Use our mail server with mxtool.com and it mentions that a DMARC record is missing.

What's that and how to set it up ?

Thx

421 views
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Hello - I am quite frustrated I am having to post what should be a simple problem but I am stuck now. I look after a small network (8 staff with a single server) which was SBS. I have been advising th…

1433 views

I have a customer who uses a hosted Exchange server to handle emails from Outlook etc for their staff.  They also have a questionnaire that they send out to customers via their website which is sent v…

622 views

Hello:

I am preparing to deploy a new VCenter Server Appliance and the new VCSA is to be setup in a VLan that is for Servers.  We have 3 primary corporate VLans:

VLan-1 = 172.20.1.0/24 (for Clie…

826 views

I have an idea what it means but if I am correct it's baloney.

What does it mean?

927 views

Hi Experts,

In the last month or so, I have been notified of multiple emails being received a day or two after they were sent as per the time stamp on the email. Our mail server is Exchange 2007 R2…

322 views

I came into an environment where after some digging appeared to have physically removed an old domain controller from the environment, without first  releasing the FSMO roles.  After finding this, I s…

624 views
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