<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">Ja, Lars, ich weiß, unbound funktioniert ja auch über den localhost.<div><br></div><div>Konnte das Problem beheben. Weiß nicht, was letzlich den Ausschlag gegeben hatte, aber unbound deinstalliert, temporaeren<div>nameserver 8.8.8.8 als erste Zeile in /etc/resolv.conf eingetragen. Dazu mußte ich erst mal wieder chattr -i /etc/resolv.conf machen. </div><div><br></div><div><div><font face="Courier"><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);">sudo apt purge </span><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);">unbound</span></font></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier">sudo rm -rf /etc/unbound/</font></span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier">sudo rm -rf /var/lib/unbound/</font></span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier">sudo apt autoremove</font></span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier">sudo apt update</font></span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier">sudo apt install unbound</font></span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier"><br></font></span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier">Meine /etc/unbound/unbound.conf.d/99-kuku.conf reinstalliert.</font></span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier"><br></font></span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier">nameserver 8.8.8.8 wieder rausgenommen. Nochmal reboot und alles lief wieder. </font></span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier">Ich hatte heute morgen einen Plattenüberlauf. Vielleicht war das der Auslöser. </font></span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier"><br></font></span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier">Jetzt scheint der Zustand wieder halbwegs normal zu sein.</font></span></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier"><br></font></span></div><div><font color="#000000" face="Courier"><span style="caret-color: rgb(0, 0, 0);">Sowas ist Streß.</span></font></div><div><font color="#000000" face="Courier"><span style="caret-color: rgb(0, 0, 0);"><br></span></font></div><div><font color="#000000" face="Courier"><span style="caret-color: rgb(0, 0, 0);">Grüße</span></font></div><div><font color="#000000" face="Courier"><span style="caret-color: rgb(0, 0, 0);">Christoph</span></font></div><div><font color="#000000" face="Courier"><span style="caret-color: rgb(0, 0, 0);"><br></span></font></div><div><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><font face="Courier"><br></font></span></div><span><blockquote type="cite">Am 02.07.2026 um 10:46 schrieb Christoph Kukulies via Postfixbuch-users <postfixbuch-users@listen.jpberlin.de>:<br><br class="Apple-interchange-newline">Wollte mir von gmail eine Testmail schicken,<br><br><br>root@mail:~# tail -f /var/log/mail.log
Jul 2 10:32:41 mail policyd-spf[3774]: prepend Received-SPF: Temperror (mailfrom) identity=mailfrom; client-ip=2a00:1450:4864:20::430; helo=mail-wr1-x430.google.com; envelope-from=christophk@gmail.com; receiver=<UNKNOWN>
Jul 2 10:32:41 mail postfix/smtpd[3769]: warning: 0.3.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.vdodjhfvsyua55fdrwsf4bauce.zen.dq.spamhaus.net: RBL lookup error: Host or domain name not found. Name service error for name=0.3.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.vdodjhfvsyua55fdrwsf4bauce.zen.dq.spamhaus.net type=A: Host not found, try again
Jul 2 10:32:41 mail postfix/smtpd[3769]: warning: mail-wr1-x430.google.com.vdodjhfvsyua55fdrwsf4bauce.dbl.dq.spamhaus.net: RBL lookup error: Host or domain name not found. Name service error for name=mail-wr1-x430.google.com.vdodjhfvsyua44fdrwsf4bauce.dbl.dq.spamhaus.net type=A: Host not found, try again
Jul 2 10:32:41 mail postfix/smtpd[3769]: warning: gmail.com.vdodjhfvsyua55fdrwsf4bauce.dbl.dq.spamhaus.net: RBL lookup error: Host or domain name not found. Name service error for name=gmail.com.vdodjhfvsyua55fdrwsf4bauce.dbl.dq.spamhaus.net type=A: Host not found, try again
Jul 2 10:32:41 mail postfix/smtpd[3769]: 67EED7D9DB: client=unknown[2a00:1450:4864:20::430]
Jul 2 10:32:41 mail postfix/cleanup[3775]: 67EED7D9DB: message-id=<B5719D28-52F7-4F56-A604-0AFE99608B27@gmail.com>
Jul 2 10:32:49 mail postfix/qmgr[1579]: 67EED7D9DB: from=<christophk@gmail.com>, size=3799, nrcpt=1 (queue active)
Jul 2 10:32:49 mail postfix/smtp[3763]: connect to 127.0.0.1[127.0.0.1]:10024: Connection refused
Jul 2 10:32:49 mail postfix/smtp[3763]: 67EED7D9DB: to=<kuku@meinserver.org>, relay=none, delay=8.2, delays=8.2/0/0/0, dsn=4.4.1, status=deferred (connect to 127.0.0.1[127.0.0.1]:10024: Connection refused)
Jul 2 10:32:49 mail postfix/smtpd[3769]: disconnect from unknown[2a00:1450:4864:20::430] ehlo=2 starttls=1 mail=1 rcpt=1 bdat=1 quit=1 commands=7<br><br><br class="Apple-interchange-newline">
Irgendwie beunruhigt mich das. Connection refused? <br><br><br>root@mail:~# nslookup google.com<br>;; communications error to 127.0.0.1#53: connection refused<br>;; communications error to 127.0.0.1#53: connection refused<br>;; communications error to 127.0.0.1#53: connection refused<br>;; no servers could be reached<br><br><br>Grüße<br>Christoph<br><br></blockquote></span><span><br></span></div></div></body></html>