SYSTEMD-RESOLVE(1)              systemd-resolve             SYSTEMD-RESOLVE(1)

NAME
       systemd-resolve -
       <?><?><?><?><?><?>IP<?><?><?><?><?><?>DNS<?><?><?><?><?><?><?>

SYNOPSIS
       systemd-resolve [OPTIONS...] HOSTNAME...

       systemd-resolve [OPTIONS...] ADDRESS...

       systemd-resolve [OPTIONS...] --type=TYPE DOMAIN...

       systemd-resolve [OPTIONS...] --service [[NAME] TYPE] DOMAIN

       systemd-resolve [OPTIONS...] --openpgp USER@DOMAIN

       systemd-resolve [OPTIONS...] --tlsa DOMAIN[:PORT]

       systemd-resolve [OPTIONS...] --statistics

       systemd-resolve [OPTIONS...] --reset-statistics

<?><?>
       systemd-resolve <?><?> systemd-resolved.service(8)
       <?><?><?><?><?><?><?><?><?><?>IP<?><?><?><?><?><?>DNS<?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>/<?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       IPv4 <?> IPv6 <?><?><?> <?><?><?><?><?><?> IPv4 <?> IPv6
       <?><?><?><?><?><?><?><?><?><?>IP<?><?><?><?><?><?><?><?><?><?>

       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> <?><?><?><?> DNSSEC
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> "localhost"
       <?><?><?><?><?><?><?><?> /etc/hosts <?><?><?><?><?>

       --type= <?><?><?><?><?><?><?><?><?><?><?><?>DNS<?><?><?><?>(A, AAAA,
       SOA, MX, ...)<?> <?><?><?><?><?><?><?><?><?><?>/<?><?><?><?> <?><?><?>
       "help" <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       --service <?><?><?><?> SRV[1] <?> DNS-SD[2] <?><?>(<?><?><?>)<?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       DNS-SD <?><?><?><?> <?><?><?><?> SRV
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       DNS-SD <?><?><?> SRV <?> TXT <?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> SRV <?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> TXT
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> SRV
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> SRV
       <?><?>(<?><?> TXT)

       --openpgp <?><?><?><?><?><?><?>DNS<?> OPENPGPKEY[3]
       <?><?><?><?><?><?><?><?><?> PGP <?><?><?>
       <?><?><?><?><?><?><?><?>Email<?><?><?>

       --tlsa <?><?><?><?><?><?><?>DNS<?> TLSA[4] <?><?><?><?><?><?><?><?><?>
       TLS <?><?><?> <?><?><?><?><?><?><?><?><?><?><?>

       --statistics <?><?><?><?><?><?><?><?><?> <?><?> DNSSEC
       <?><?><?><?><?><?><?><?><?><?><?>

       --reset-statistics <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
       <?><?><?><?> --statistics
       <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

<?><?>
       -4, -6
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?> IPv4 <?> IPv6 <?><?><?>
           <?><?> -4 <?><?><?><?><?> IPv4 <?><?><?> <?><?> -6 <?><?><?><?><?>
           IPv6 <?><?><?>

       -i INTERFACE, --interface=INTERFACE
           <?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> "en0"
           <?><?><?><?><?><?><?><?><?> <?><?><?><?><?><?><?><?><?>DNS(<?><?>
           /etc/resolv.conf <?> /etc/systemd/resolve.conf)
           <?><?><?><?><?><?><?><?><?><?><?><?>

       -p PROTOCOL, --protocol=PROTOCOL
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           "dns"(<?><?><?><?><?>DNS)<?> "llmnr"(Link-Local Multicast Name
           Resolution[5])<?> "llmnr-ipv4" <?> "llmnr-ipv6" <?>
           <?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           <?><?><?>(1)<?><?> "llmnr" <?><?><?><?><?><?><?> "llmnr-ipv4" <?>
           "llmnr-ipv6" <?>(2)<?><?><?><?><?><?><?> systemd-
           resolved.service(8)
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           (3)<?><?><?> "help" <?><?><?><?><?><?><?><?><?><?><?><?><?>

       -t TYPE, --type=TYPE, -c CLASS, --class=CLASS
           <?><?><?><?><?>DNS<?><?><?><?><?> type(A, AAAA, MX, ...) <?>
           class(IN, ANY, ...)<?>
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> type/class
           <?><?><?>DNS<?><?><?><?><?> <?><?><?><?><?><?> type <?><?><?><?><?>
           class <?><?><?><?><?>"IN"<?> <?><?><?> "help"
           <?><?><?><?><?><?><?><?><?><?><?><?>

       --service
           <?><?><?><?><?><?><?><?><?><?><?><?> DNS-SD <?> <?><?> SRV
           <?><?><?><?><?> <?><?><?><?><?>

       --service-address=BOOL
           <?><?><?> yes <?><?><?><?><?> --service
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?> SRV
           <?><?><?><?><?><?><?><?><?><?>

       --service-txt=BOOL
           <?><?><?> yes <?><?><?><?><?> --service <?><?> DNS-SD
           <?><?><?><?><?><?><?><?><?> TXT <?><?><?><?><?><?><?><?>

       --openpgp
           <?><?><?><?><?>DNS<?> OPENPGPKEY <?><?><?><?><?><?><?><?><?> PGP
           <?><?>(<?><?><?><?>)<?>
           <?><?><?>Email<?><?><?><?><?><?><?><?><?><?>DNS<?><?><?><?><?><?><?><?><?>
           OPENPGPKEY <?><?><?>

       --tlsa
           <?><?><?><?><?><?> port <?> family <?><?><?><?><?>
           ("_port._family.domain") <?><?><?><?><?>DNS<?> TLSA
           <?><?><?><?><?><?><?><?><?> TLS <?><?>(<?><?><?><?>)<?>
           <?><?><?><?><?><?><?><?><?><?><?>(:)<?><?><?>
           <?><?><?><?><?><?><?><?> 443 <?><?> family <?><?><?><?> --tlsa
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?> tcp <?>

       --cname=BOOL
           <?><?><?> yes <?><?><?><?> DNS <?> CNAME <?> DNAME <?><?><?><?>
           <?><?><?><?><?><?><?> CNAME <?> DNAME
           <?><?><?><?><?><?><?><?><?><?><?>

       --search=BOOL
           <?><?><?> yes
           <?><?><?><?><?><?>"."<?><?><?><?><?><?><?><?><?><?><?><?>(<?><?><?>)<?><?><?><?><?><?>

       --raw[=payload|packet]
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>
           "payload"(<?><?><?>)<?><?><?><?><?><?><?><?><?><?><?> "packet"
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>64<?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?>

       --legend=BOOL
           <?><?><?> yes <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       --statistics
           <?><?><?><?><?><?><?><?><?> DNSSEC <?><?><?><?><?> <?><?> DNSSEC
           <?><?><?><?><?><?><?><?><?><?><?>

       --reset-statistics
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?> --statistics
           <?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?><?>

       --flush-caches
           <?><?><?><?><?><?>DNS<?><?><?><?><?><?><?>

       --status
           <?><?><?><?><?>DNS<?><?><?><?><?><?><?><?><?><?><?><?>DNS<?><?><?>

       -h, --help
           <?><?><?><?><?><?><?><?><?><?><?><?><?>

       --version
           <?><?><?><?><?><?><?><?><?><?><?><?><?>

       --no-pager
           <?><?><?><?><?><?><?><?><?><?><?>(pipe)<?><?><?><?><?><?>

<?><?>
       Example 1. <?><?> "www.0pointer.net" <?><?><?><?><?><?><?><?>

           $ systemd-resolve www.0pointer.net
           www.0pointer.net: 2a01:238:43ed:c300:10c3:bcf3:3266:da74
                             85.214.157.71

           -- Information acquired via protocol DNS in 611.6ms.
           -- Data is authenticated: no

       Example 2. <?><?><?> "85.214.157.71" <?><?><?><?><?><?><?><?>

           $ systemd-resolve 85.214.157.71
           85.214.157.71: gardel.0pointer.net

           -- Information acquired via protocol DNS in 1.2997s.
           -- Data is authenticated: no

       Example 3. <?><?> "0pointer.net" <?><?><?> MX <?><?>

           $ systemd-resolve -t MX yahoo.com --legend=no
           yahoo.com. IN MX    1 mta7.am0.yahoodns.net
           yahoo.com. IN MX    1 mta6.am0.yahoodns.net
           yahoo.com. IN MX    1 mta5.am0.yahoodns.net

       Example 4. <?><?><?><?> SRV <?><?>

           $ systemd-resolve --service _xmpp-server._tcp gmail.com
           _xmpp-server._tcp/gmail.com: alt1.xmpp-server.l.google.com:5269 [priority=20, weight=0]
                                        173.194.210.125
                                        alt4.xmpp-server.l.google.com:5269 [priority=20, weight=0]
                                        173.194.65.125
                                        ...

       Example 5. <?><?><?><?> PGP <?><?>

           $ systemd-resolve --openpgp zbyszek@fedoraproject.org
           d08ee310438ca124a6149ea5cc21b6313b390dce485576eff96f8722._openpgpkey.fedoraproject.org. IN OPENPGPKEY
                   mQINBFBHPMsBEACeInGYJCb+7TurKfb6wGyTottCDtiSJB310i37/6ZYoeIay/5soJjlMyf
                   MFQ9T2XNT/0LM6gTa0MpC1st9LnzYTMsT6tzRly1D1UbVI6xw0g0vE5y2Cjk3xUwAynCsSs
                   ...

       Example 6. <?><?><?><?> TLS <?><?> (<?><?><?><?> "=tcp" <?> ":443")

           $ systemd-resolve --tlsa=tcp fedoraproject.org:443
           _443._tcp.fedoraproject.org IN TLSA 0 0 1 19400be5b7a31fb733917700789d2f0a2471c0c9d506c0e504c06c16d7cb17c0
                   -- Cert. usage: CA constraint
                   -- Selector: Full Certificate
                   -- Matching type: SHA-256

<?><?>
       systemd(1), systemd-resolved.service(8)

NOTES
        1. SRV
           https://tools.ietf.org/html/rfc2782

        2. DNS-SD
           https://tools.ietf.org/html/rfc6763

        3. OPENPGPKEY
           https://tools.ietf.org/html/draft-wouters-dane-openpgp-02

        4. TLSA
           https://tools.ietf.org/html/rfc6698

        5. Link-Local Multicast Name Resolution
           https://tools.ietf.org/html/rfc4795

<?>
       <?><?><?><?><?><?><?><?><?> man <?><?><?><?><?><?><?><?>

       <?><?><?><?><?><?><?><?>
       <?><?><?><?><?><?><?>http://www.jinbuguo.com
       <?><?> man <?><?><?><?><?><?>https://github.com/man-pages-zh/manpages-
       zh

systemd 231                                                 SYSTEMD-RESOLVE(1)