Re: Warning: Hostname Does Not Resolve

2021-03-10 Thread Matus UHLAR - fantomas
On 09.03.21 15:26, Curtis Maurand wrote: your a record and fqdn, your helo/ehlo hostname and the ptr record all need to match. that's incorrect. IP address has to point to DNS name that maps back to the IP address. HELO (EHLO) hostname does not necessarily need to point to that DNS name. HE

Re: Warning: Hostname Does Not Resolve

2021-03-09 Thread Greg Sims
Thank you Victor. The LAN is created by the Host physical server as a software construct -- there is no physical network connection outside of the Host. The Host and Virtual Machines (VMs) communicate on this LAN. The mail server is using an API that is available to the Host and all VMs for send

Re: Warning: Hostname Does Not Resolve

2021-03-09 Thread Curtis Maurand
your a record and fqdn, your helo/ehlo hostname and the ptr record all need to match. Sent from my iPhone > On Mar 9, 2021, at 12:36 PM, Greg Sims wrote: > >  > We are receiving the following in our email logs: > > Mar 09 08:12:15 mail01.raystedman.org postfix/smtpd[13431]: warning: hostnam

Re: Warning: Hostname Does Not Resolve

2021-03-09 Thread Viktor Dukhovni
On Tue, Mar 09, 2021 at 09:35:35AM -0800, Greg Sims wrote: > Mar 09 08:12:15 mail01.raystedman.org postfix/smtpd[13431]: > warning: hostname mail01.raystedman.org > does not resolve to address 192.168.122.12 An SMTP client at IP address 192.168.122.12 connected to your SMTP server. That IP a

Warning: Hostname Does Not Resolve

2021-03-09 Thread Greg Sims
We are receiving the following in our email logs: Mar 09 08:12:15 mail01.raystedman.org postfix/smtpd[13431]: warning: hostname mail01.raystedman.org does not resolve to address 192.168.122.12 This warning is in fact true. I believe something is not configured correctly. The postfix mail server

Re: warning: hostname does not resolve to address

2019-10-02 Thread @lbutlr
> On Oct 2, 2019, at 6:34 PM, Christian Göttsche wrote: > > Hi, > I am getting several warning a day of the form > >postfix/smtpd[6969]: warning: hostname domain does not resolve to address > ip >postfix/smtpd[10614]: warning: hostname domain does not resolve to > address ip: Name or

warning: hostname does not resolve to address

2019-10-02 Thread Christian Göttsche
Hi, I am getting several warning a day of the form postfix/smtpd[6969]: warning: hostname domain does not resolve to address ip postfix/smtpd[10614]: warning: hostname domain does not resolve to address ip: Name or service not known My question is, why are these logged with syslog priorit

Re: [SOLVED] smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-18 Thread Krzs
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On 18/04/2015 21:19, Noel Jones wrote: > On 4/18/2015 1:31 PM, Krzs wrote: > > But relay is still denied. Probably because you forgot to add > "permit_sasl_authenticated" to your postfix restrictions, or added > it in the wrong place. Posting a

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-18 Thread Noel Jones
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 4/18/2015 1:31 PM, Krzs wrote: > > > On 18/04/2015 18:36, Alex JOST wrote: >> Am 18.04.2015 um 16:35 schrieb Krzs: > >> To me it looks as if everything is working as it should. >> This might simply be a Thunderbird misconfiguration. > > > By

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-18 Thread Krzs
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On 18/04/2015 18:36, Alex JOST wrote: > Am 18.04.2015 um 16:35 schrieb Krzs: > To me it looks as if everything is working as it should. This > might simply be a Thunderbird misconfiguration. > By thunderbird and connection security SSL/TLS i get

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-18 Thread Alex JOST
Am 18.04.2015 um 16:35 schrieb Krzs: -BEGIN PGP SIGNED MESSAGE- Hash: SHA512 That's while i use openssl: :~$ openssl s_client -starttls smtp -crlf -connect 88.198.107.18:25 CONNECTED(0003) depth=0 C = DE, ST = Berlin, L = Berlin, O = Frozenstar Communications, OU = SMTP, CN = smtp.

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-18 Thread Krzs
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On 18/04/2015 16:43, Christian Kivalo wrote: > you seem to have a local problem with your auth daemon that > postfix tries to connect to. is dovecot running and an auth socket > exists at $queue_directory/private/auth? Dovecot is up and running:

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-18 Thread Christian Kivalo
On 2015-04-18 15:08, Krzs wrote: postfix/smtpd[23438]: xsasl_dovecot_server_connect: Connecting Apr 18 15:05:25 www postfix/smtpd[23438]: warning: SASL: Connect to private/auth failed: Connection refused Apr 18 15:05:25 www postfix/smtpd[23438]: fatal: no SASL authentication mechanisms Apr 18 15

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-18 Thread Krzs
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 That's while i use openssl: > :~$ openssl s_client -starttls smtp -crlf -connect > 88.198.107.18:25 CONNECTED(0003) depth=0 C = DE, ST = Berlin, L > = Berlin, O = Frozenstar Communications, OU = SMTP, CN = > smtp.frozenstar.info, emailAddress =

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-18 Thread Danny Horne
On 18/04/2015 2:08 pm, Krzs wrote: > SMTPD does starttls > >> 220 2.0.0 Ready to start TLS 'Ready to start TLS' isn't the same as a running TLS connection, you've shown no evidence of the key negotiation (if that's what it's called) required to create the encrypted connection, and I don't belie

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-18 Thread Krzs
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 I did set an A record for my MX domain name > smtp.frozenstar.info. 3600IN A 88.198.107.18 SMTPD does starttls > 220 2.0.0 Ready to start TLS but i noticed this SSL error in logs: > warning: TLS library problem: 1958:error:140760F

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-18 Thread Danny Horne
On 17/04/2015 1:02 pm, Krzs wrote: > :~$ telnet smtp.myFQDN 25 > Trying 1.2.3.4 ... > Connected to myFQDN. > Escape character is '^]'. > 220 smtp.myFQDN ESMTP Postfix > ehlo smtp.myFQDN > 250-smtp.myFQDN > 250-PIPELINING > 250-SIZE 1024 > 250-ETRN > 250-STARTTLS > 250-ENHANCEDSTATUSCODES > 25

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-17 Thread Krzs
On 17/04/2015 17:26, Bill Cole wrote: > On 17 Apr 2015, at 8:02, Krzs wrote: > >> HTML tags from postfixusers nabble dot come web site don't show up in >> emails They don't show up because i don't use html in emails > Almost entirely useless. What you added is full of lies, where you've > use

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-17 Thread Viktor Dukhovni
On Fri, Apr 17, 2015 at 11:26:44AM -0400, Bill Cole wrote: > On 17 Apr 2015, at 8:02, Krzs wrote: > > >HTML tags from postfixusers nabble dot come web site don't show up in > >emails ,i'll add their content in this replay: > > Almost entirely useless. What you added is full of lies, where you've

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-17 Thread Bill Cole
On 17 Apr 2015, at 8:02, Krzs wrote: HTML tags from postfixusers nabble dot come web site don't show up in emails ,i'll add their content in this replay: Almost entirely useless. What you added is full of lies, where you've used bogus names and addresses to replace nearly all information that

Re: smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-17 Thread Krzs
Regards > Gab > > > > -- > View this message in context: > http://postfix.1071664.n5.nabble.com/smtpd-warning-hostname-does-not-resolve-to-address-Name-or-service-not-known-tp76263.html > Sent from the Postfix Users mailing list archive at Nabble.com. > -- Key fingerprint = EB67 3CA1 6C61 EACE B705 4EC3 A28D E2DD 4C47 A4D9

smtpd: warning: hostname does not resolve to address Name or service not known

2015-04-17 Thread Gab
nabble.com/smtpd-warning-hostname-does-not-resolve-to-address-Name-or-service-not-known-tp76263.html Sent from the Postfix Users mailing list archive at Nabble.com.