Hm, okay. Dann müsste ich in die resolv.conf einfach einen anderen/weiteren Nameserver eintragen?
cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 127.0.1.1
search fritz.box
/etc/NetworkManager/system-connections/******
[connection]
id=******
uuid=15ef04db-e168-4cb1-8b20-5394d216e583
type=wifi
permissions=user:******:;
secondaries=
[wifi]
mac-address=78:E4:00:20:35:A3
mac-address-blacklist=
mac-address-randomization=0
mode=infrastructure
seen-bssids=
ssid=******
[wifi-security]
auth-alg=open
group=
key-mgmt=wpa-psk
pairwise=
proto=
psk=******
[ipv4]
dns-search=
method=auto
[ipv6]
addr-gen-mode=stable-privacy
dns-search=
method=auto
/etc/NetworkManager/system-connections/******
[connection]
id=******
uuid=435598c3-ae11-40fc-a171-d5670239be93
type=wifi
permissions=user:******:;
secondaries=
[wifi]
mac-address=78:E4:00:20:35:A3
mac-address-blacklist=
mac-address-randomization=0
mode=infrastructure
seen-bssids=
ssid=******
[wifi-security]
auth-alg=open
group=
key-mgmt=wpa-psk
pairwise=
proto=
psk=******
[ipv4]
dns-search=
method=auto
[ipv6]
addr-gen-mode=stable-privacy
dns-search=
method=auto
/etc/NetworkManager/system-connections/******
[connection]
id=******
uuid=7df035bb-3821-4923-a463-ca51e0c5c745
type=wifi
permissions=user:******:;
secondaries=
[wifi]
mac-address=78:E4:00:20:35:A3
mac-address-blacklist=
mac-address-randomization=0
mode=infrastructure
seen-bssids=
ssid=******
[wifi-security]
auth-alg=open
group=
key-mgmt=wpa-eap
pairwise=
proto=
[802-1x]
altsubject-matches=
eap=ttls;
identity=5d26
password=ska*46
phase2-altsubject-matches=
phase2-autheap=mschapv2
[ipv4]
dns-search=
method=auto
[ipv6]
addr-gen-mode=stable-privacy
dns-search=
method=auto
/etc/NetworkManager/system-connections/******-Gast
[connection]
id=******-Gast
uuid=a8992091-10cf-4ab1-8d5c-4070e9185833
type=wifi
permissions=user:******:;
secondaries=
[wifi]
mac-address=78:E4:00:20:35:A3
mac-address-blacklist=
mac-address-randomization=0
mode=infrastructure
seen-bssids=
ssid=******-Gast
[ipv4]
dns-search=
method=auto
[ipv6]
addr-gen-mode=stable-privacy
dns-search=
method=auto
/etc/NetworkManager/system-connections/******
[connection]
id=Zuhause
uuid=1610cf76-8944-4d8a-90a6-b243aa244a4d
type=vpn
permissions=
secondaries=
timestamp=1475752522
[vpn]
connection-type=tls
remote=******
comp-lzo=yes
cert-pass-flags=0
ns-cert-type=server
cert=/home/******/Downloads/openvpn/******-client.crt
key=/home/******/Downloads/openvpn/******-client.key
dev=tun
ca=/home/*****/Downloads/openvpn/*****-ca.crt
service-type=org.freedesktop.NetworkManager.openvpn
[ipv4]
dns-search=
method=auto
[ipv6]
addr-gen-mode=stable-privacy
dns-search=
ip6-privacy=0
method=auto
/EDIT: Habs nun einfach mal probiert. Dazu fand ich vom ChoasComputerClub eine Liste mit freien DNS-Servern: http://www.ccc.de/censorship/dns-howto/#dnsserver
Meine resolv.config sieht nun so aus:
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 194.150.168.168
nameserver 213.73.91.35
Die Einstellungen werden anscheinend direkt übernommen und die Fehlermeldung von Lynis ist verschwunden!
Danke für die Hilfe! ☺