domain name system - DNS Records - CNAME - Server Fault
Feb 21, 2023 · The full name of the DNS record should be in the form "selector._domainkey.example.com", where "selector" is the name of the DKIM selector, and …
domain name system - What is the difference between …
I have the following questions What is an Authoritative Nameserver ? What is a Recursive Resolver ? Please note that "resolver" and "nameserver" are not exactly synonymous, and …
domain name system - What is a glue record? - Server Fault
This is a Canonical Question about DNS glue records. What exactly (but briefly) is a DNS glue record? Why are they needed and how do they work?
domain name system - Cisco Umbrella Forwarding Issue - Server …
Jul 24, 2025 · I have configured Cisco Umbrella VA to handle DNS resolution for some domains, and I’ve set up conditional forwarding on my Domain Controller (DC) to forward queries for …
Newest 'domain-name-system' Questions - Server Fault
Jan 7, 2026 · The Domain Name System (DNS), is a hierarchical, distributed database that translates names to numeric addresses. Questions involving publicly accessible domains …
DNS Client excessive memory usage Windows Server 2019
Mar 29, 2021 · domain-name-system windows-server-2019 memory-leak See similar questions with these tags.
domain name system - Is there a downside to always updating …
14 I've got a Windows 2012 Domain Controller running DNS and DHCP servers. The default setting appears to be Dynamically update DNS A and PTR records only if requested by the …
domain name system - Overriding some DNS entries in BIND for …
Apr 16, 2017 · I have an internal network with a DNS server running BIND, connected to the internet through a single gateway. My domain "example.com" is managed by an external DNS …
domain name system - nmap failing to resolve some IPs to …
Sep 1, 2020 · My objective here is to get nmap to resolve IPs to hostnames without the --system-dns flag or the --dns-servers option. When I issue the following nmap command without the - …
domain name system - Why is the DNS Server not updating with …
May 23, 2018 · Most often when I see this kind of DHCP-not-updating DNS behavior, it is because the credentials that DHCP uses to do the updates have a problem. To access the credentials …