WebSep 9, 2024 · All public IPs assigned to Routers of ISPs or Routers connecting to Internet are unique. but private IPs of two hosts can be the same if both are connected to different public networks. So the combination of public and private IP identifies your device uniquely. WebJun 8, 2016 · If you do like Chamele0n suggested and sort the forward lookup zone by the data column, you'll likely see other instances of hosts sharing the same IP address. The issue is with DNS - you'll need to fix that (via scavenging or manual cleanup) before moving ahead with loads of renaming or you'll end up with other issues - including a lot of ...
What is a hostname or IP address? - populersorular.com
WebNov 2, 2015 · In computer networking, a hostname (archaically nodename) is a label that is assigned to a device connected to a computer network and that is used to identify the … WebSep 20, 2024 · NAPTR Record. An NS (nameserver) record indicates which server contains the DNS records for a given domain. Domains usually have several NS records pointing to … holidays martin luther king
nslookup returns different hostname/ip based on how I search
WebSep 20, 2024 · Host: The domain name of the host. TTL: Time until record expiration. Record class: Can be IN (default), CH (used for querying DNS server versions), or HS (uses DNS functionality to provide access to databases). Record type: Identifies the record as HINFO. CPU: A short description of the host's CPU. WebFeb 11, 2024 · 1) A hostname can be resolved to more than one IP address; this is called DNS round robin and can be used for load distribution, load balancing, or fault tolerance. 2) Host names are not in any way related to ports, they only map to one or more IP addresses. Share Improve this answer Follow answered Feb 11, 2024 at 17:28 Massimo 69.5k 57 197 … WebApr 14, 2024 · 或者反过来IP对应域名: InetAddress[] addresses = InetAddress.getAllByName(“8.8.8.8”); // ip or DNS name for (int i = 0; i < addresses.length; i++) {String hostname = addresses[i].getHostName(); System.out.println(hostname);} 输出: google-public-dns-a.google.com 那么InetAddress是如何实现DNS解析的呢? holiday smartphone