Updating named root

A Resource Record (RR) contains a specific information about the domain. Service name: bind9 Main configuration file: root@master:/var/cache/bind# dnssec-keygen -f KSK -a NSEC3RSASHA1 -b 4096 -n ZONE Generating key pair...................... 007 62910 root@master:/var/cache/bind# dnssec-signzone -A -3 $(head -c 1000 /dev/random | sha1sum | cut -b 1-16) -N INCREMENT -o -t zone Verifying the zone using the following algorithms: NSEC3RSASHA1.Some common ones are A record which contains the IP address of the domain, AAAA record which holds the IPv6 information, and MX record which has mail servers of a domain. ............................................................................................................................................................................................................. Zone signing complete: Algorithm: NSEC3RSASHA1: KSKs: 1 active, 0 stand-by, 0 revoked ZSKs: 1 active, 0 stand-by, 0 revoked zone.signed Signatures generated: 14 Signatures retained: 0 Signatures dropped: 0 Signatures successfully verified: 0 Signatures unsuccessfully verified: 0 Signing time in seconds: 0.046 Signatures per second: 298.310 Runtime in seconds: 0.056 root@master:/var/cache/bind# cat IN DS 62910 7 1 1D6AC75083F3CEC31861993E325E0EEC7E97D1DD DNSSEC signs all the DNS resource records (A, MX, CNAME etc.) of a zone using PKI (Public Key Infrastructure).

updating named root-63updating named root-73

The authoritative name servers that serve the DNS root zone, commonly known as the “root servers“, are a network of hundreds of servers in many countries around the world.

The 13 root name servers are operated by 12 independent organizations.

For this blog post the screenshots are taken from a DNS Server running on Windows Server 2008 R2, but for Windows Server 2003 to Windows Server 2012 R2 there are no big differences how to configure this, from Windows Server 2016 and Windows 10, things can be easy configured and scripted with Power Shell, see the bottom of this post.

First of you need to start up the DNS Manager, you can find this under Administrative Tools or run with MMC shortcut

( 2009082801 ; Serial 3600 ; Refresh 600 ; Retry 2419200 ; Expire 86400 ) ; Minimum IN NS ns1dom. @ IN A .1 ns1 IN A .1 ns2 IN A .2$TTL 3600 @ IN SOA ns1dom. ( 2009082801 ; Serial 3600 ; Refresh 600 ; Retry 2419200 ; Expire 86400 ) ; Minimum IN NS ns1dom.

Login as anonymous user and get db.cache file from domain subdirectory.Run slackpkg update command to get the latest packages list from Slackware mirror site: root@slackware:~# slackpkg update Updating the package lists... You can upgrade all packages to the latest version by running the slackpkg upgrade-all option.This step is necessary to make Slackware server patched to the latest security update. 3600000 AAAA 203: C27:: ; ; operated by RIPE NCC ; . He has worked with global clients and in various industries, including IT, education, defense and space research, and the nonprofit sector. It is possible for an attacker to tamper a DNS response or poison the DNS cache and take users to a malicious site with the legitimate domain name in the address bar.

Tags: , ,