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  1. martwepiksele.pl › port-53-dns-tcp-udp-za-co-odpowiadaPort 53 - DNS, TCP, UDP - za co odpowiada? - Martwe Piksele

    13 wrz 2023 · Port 53 jest używany zarówno w protokole TCP (Transmission Control Protocol), jak i UDP (User Datagram Protocol), w zależności od rodzaju zapytania DNS i jego wymagań. Port 53 jest zarezerwowany dla protokołu DNS. Jest to domyślny port, który używany jest do większości zapytań i odpowiedzi DNS.

  2. www.domain.com › blog › domain-name-system-ports-port-53What Is Port 53 and How Does It Operate? - Domain.com

    2 dni temu · Simply put, when you type a website name, your device will send DNS queries through port 53. The DNS server receives this request and initiates a DNS lookup for the corresponding IP address. Then, it sends the response back through port 53 so you can access the website. How port 53 manages the flow of DNS queries . Port 53 is a lifeline of DNS.

  3. www.techtarget.com › searchnetworking › tipWhy does DNS use TCP Port 53 and UDP Port 53? - TechTarget

    28 paź 2024 · Server Message Block. 3389/TCP. Remote Desktop Protocol. DNS uses Port 53 and stands out because it uses both Ports 53/TCP and 53/UDP. DHCP is another unique case that also uses TCP and UDP ports. It might be necessary to open Ports 53/TCP and 53/UDP on firewalls.

  4. sysadminsage.com › what-is-port-53Understanding Port 53: DNS Protocol, Security Concerns, And ...

    7 cze 2024 · Port 53, the default port for DNS (Domain Name System) queries, is a crucial component of internet communication. However, it also poses several security concerns that can potentially compromise the integrity and reliability of the DNS system.

  5. www.howtouselinux.com › post › dns-portExploring DNS Port with Examples - howtouselinux

    10 sty 2024 · In this article, we’ll describe how DNS works, and what DNS port numbers are used for DNS protocol. Port Usage TCP port 53: Large DNS responses (TCP is used when the DNS response exceeds the maximum size that can be accommodated in a single UDP packet.)

  6. www.speedguide.net › portPort 53 (tcp/udp) :: SpeedGuide

    Kerio Personal Firewall (KPF) 2.1.4 has a default rule to accept incoming packets from DNS (UDP port 53), which allows remote attackers to bypass the firewall filters via packets with a source port of 53.

  7. www.cbtnuggets.com › common-ports › what-is-port-53What is Port 53? - CBT Nuggets

    26 sty 2024 · Quick Definition: The Internet Assigned Numbers Authority (IANA) assigned port 53 to DNS. Web clients communicate with DNS servers over this port to translate domains to device-reachable IP addresses.