Ik zit dus bij ZIGGO en was een probleem met een eigen DNS-server aan het debuggen toen ik dit tegenkwam:
nmap -R -sP $(cat /etc/bind/db.root|grep -i root|grep A|grep -v -e AAAA -e NS|tr -s " "|cut -d" " -f4| tr "\n" " ")
Starting Nmap 5.21 ( http://nmap.org ) at 2015-03-31 08:47 CEST
Nmap scan report for a.root-servers.net (198.41.0.4) [host down]
Nmap scan report for b.root-servers.net (192.228.79.201) [host down]
Nmap scan report for c.root-servers.net (192.33.4.12) [host down]
Nmap scan report for d.root-servers.net (199.7.91.13) [host down]
Nmap scan report for e.root-servers.net (192.203.230.10) [host down]
Nmap scan report for f.root-servers.net (192.5.5.241) [host down]
Nmap scan report for G.ROOT-SERVERS.NET (192.112.36.4) [host down]
Nmap scan report for h.root-servers.net (128.63.2.53) [host down]
Nmap scan report for i.root-servers.net (192.36.148.17)
Host is up (0.035s latency).
Nmap scan report for j.root-servers.net (192.58.128.30) [host down]
Nmap scan report for k.root-servers.net (193.0.14.129) [host down]
Nmap scan report for l.root-servers.net (199.7.83.42) [host down]
Nmap scan report for M.ROOT-SERVERS.NET (202.12.27.33) [host down]
Nmap done: 13 IP addresses (1 host up) scanned in 1.70 seconds
Ubuntu had blijkbaar het record voor root server D niet bijgewerkt, dus nu zelf gedaan (slechte zaak!), maar weet iemand of het normaal is dat alleen root server I reageert op een IPV4 ping?
nmap -R -sP $(cat /etc/bind/db.root|grep -i root|grep A|grep -v -e AAAA -e NS|tr -s " "|cut -d" " -f4| tr "\n" " ")
Starting Nmap 5.21 ( http://nmap.org ) at 2015-03-31 08:47 CEST
Nmap scan report for a.root-servers.net (198.41.0.4) [host down]
Nmap scan report for b.root-servers.net (192.228.79.201) [host down]
Nmap scan report for c.root-servers.net (192.33.4.12) [host down]
Nmap scan report for d.root-servers.net (199.7.91.13) [host down]
Nmap scan report for e.root-servers.net (192.203.230.10) [host down]
Nmap scan report for f.root-servers.net (192.5.5.241) [host down]
Nmap scan report for G.ROOT-SERVERS.NET (192.112.36.4) [host down]
Nmap scan report for h.root-servers.net (128.63.2.53) [host down]
Nmap scan report for i.root-servers.net (192.36.148.17)
Host is up (0.035s latency).
Nmap scan report for j.root-servers.net (192.58.128.30) [host down]
Nmap scan report for k.root-servers.net (193.0.14.129) [host down]
Nmap scan report for l.root-servers.net (199.7.83.42) [host down]
Nmap scan report for M.ROOT-SERVERS.NET (202.12.27.33) [host down]
Nmap done: 13 IP addresses (1 host up) scanned in 1.70 seconds
Ubuntu had blijkbaar het record voor root server D niet bijgewerkt, dus nu zelf gedaan (slechte zaak!), maar weet iemand of het normaal is dat alleen root server I reageert op een IPV4 ping?
AI, if a program makes so many mistakes that it's almost human