Which port is used by TCP for DNS?
Which port is used by TCP for DNS?
Port 53
The answer is DNS is mostly UDP Port 53, but as time progresses, DNS will rely on TCP Port 53 more heavily.
What uses port53?
The DNS uses TCP Port 53 for zone transfers, for maintaining coherence between the DNS database and the server. The UDP protocol is used when a client sends a query to the DNS server.
What service runs on port 66127?
Port 6667 Details
| Port(s) | Protocol | Service |
|---|---|---|
| 6667 | tcp | WinSatan |
| 2611-2612,6500,6667,27900 | tcp,udp | applications |
| 6667 | tcp,udp | applications |
| 3783, 6500, 6667, 28900, 29900, 29901 | tcp | applications |
What port is 9099 used for?
Service Name and Transport Protocol Port Number Registry
| Service Name | Port Number | Transport Protocol |
|---|---|---|
| 9093 | udp | |
| 9094-9099 | ||
| 9165-9190 | ||
| otp | 9390 | tcp |
What port is used for telnet?
23
The default port for Telnet client connections is 23; to change this default, enter a port number between 1024 and 32,767.
What is Dnssec used for?
The DNS Security Extensions ( DNSSEC ) DNSSEC strengthens authentication in DNS using digital signatures based on public key cryptography. With DNSSEC , it’s not DNS queries and responses themselves that are cryptographically signed, but rather DNS data itself is signed by the owner of the data.
Which application uses port 3389 by default?
RDP servers
RDP servers are built into Windows operating systems; an RDP server for Unix and OS X also exists. By default, the server listens on TCP port 3389 and UDP port 3389. Microsoft currently refers to their official RDP client software as Remote Desktop Connection, formerly “Terminal Services Client”.
What port does Itunes use?
App Store
| Hosts | Ports | Protocol |
|---|---|---|
| *.itunes.apple.com | 443, 80 | TCP |
| *.apps.apple.com | 443 | TCP |
| *.mzstatic.com | 443 | TCP |
| itunes.apple.com | 443, 80 | TCP |
What port does Apple use?
Today, there are three main connectors. Android devices typically use USB-C or the older micro-USB, and Apple uses Lightning.
Is port 9000 UDP or TCP?
If unable to establish a connection over UDP 9000, it will use TCP port 443.
What port does Ping use?
Ping uses ICMP(Internet Control Message Protocol). it does not use TCP or UDP. To be more precise ICMP type 8(echo request message) and type 0(echo reply message) are used. ICMP has no ports!
What ports are used for Active Directory replication?
TCP Port 3268 and 3269 for Global Catalog from client to domain controller. TCP and UDP Port 53 for DNS from client to domain controller and domain controller to domain controller. Also refer below link which will explains this in more detail. Port used in Active directory Replication.
What ports does IIS use for replication?
For sync over HTTP, replication uses the IIS endpoint (ports for which are configurable but is port 80 by default), but the IIS process connects to the backend SQL Server through the standard ports (1433 for the default instance.
How do I set the server RPC port that DFSR uses?
Dfsrdiag.exe can set the server RPC port that is used for administration and replication. To use Dfsrdiag.exe to set the server RPC port, follow this example: In this example, nnnnn represents a single, static RPC port that DFSR will use for replication. Branch01.sales.contoso.com represents the DNS or NetBIOS name of the target member computer.
How do I enable replication over dynamic RPC?
It does, however, require the least amount of configuration work. To enable replication over dynamic RPC, configure your firewall to permit the following: TCP is used for zone transfers and whenever answers to questions exceed 512 bytes. For a reference of Windows port requirements, see:
