OSEC

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Re: postfix can't received from Internet.

From: Andreas Grimm (grimm.andreasyahoo.com)
Date: Fri Nov 02 2007 - 05:58:33 CDT


Tell your ISP to add an A record for ubuntu.satamis.com: satimis.com mail is handled by 0 smtp.secureserver.net. (does this server handles mail for satimis.com?) satimis.com mail is handled by 10 ubuntu.satimis.com. (is not resolveable) satimis.com mail is handled by 10 mailstore1.secureserver.net. (former question) ----- Original Message ---- From: Stephen Liu <satimisyahoo.com> To: postfix users <postfix-userspostfix.org> Sent: Friday, November 2, 2007 10:50:58 AM Subject: Re: postfix can't received from Internet. Hi Eray, Thanks for your advice. --- Eray Aslan <eray.aslancaf.com.tr> wrote: - snip - > You need to fix your DNS records: ubuntu.satimis.com should point to > a > valid IP address. Instead of NXDOMAIN, dig output above should read > status: NOERROR and return an IP address. Please advise how to fix DNS records. Which file shall I check. I'm now using ISP's DNS server. > The other mailservers listed in MX records presumably deliver mail to > you. Are they backup mail servers? No, I'm building this mail server for test only. > Check what happens to mail > addressed to your domain and accepted by the other mail servers > listed > in MX records. How to check? I have no other server here. > Moreover: > $ telnet smtp.secureserver.net 25 > Trying 208.109.80.149.... > Connected to smtp.where.secureserver.net. > Escape character is '^]'. > 220 p3presmtp01-02.prod.phx3.secureserver.net ESMTP > ehlo mail.caf.com.tr > 250-p3presmtp01-02.prod.phx3.secureserver.net > 250-PIPELINING > 250-SIZE 31457280 > 250 8BITMIME > mail from: <testcaf.com.tr> > 250 ok > rcpt to: <invaliduser_xxxsatimis.com> > 250 ok > rset > 250 flushed > quit > 221 p3presmtp01-02.prod.phx3.secureserver.net Goodbye. > Connection closed by foreign host. > > Make sure mailservers listed in MX records do recipient validitation. > Do not be a backscatter source. On Registrar's server MX exchange Priority Host Goes To 10 ubuntu.satimis.com $ hostname ubuntu $ hostname -f ubuntu.satimis.com B.R. Stephen L > > ----- Original Message ---- > > From: Stephen Liu <satimisyahoo.com> > > To: postfix-userspostfix.org > > Sent: Friday, November 2, 2007 8:20:26 AM > > Subject: postfix can't received from Internet. > > > > Hi Folks, > > > > > > Could you please help me. I tried 2 days without a breakthrough. > Mail > > box can send mails to Internet as well as users on the same PC. > But it > > can't receive mails from Internet. > > > > > > Ubuntu 7.04 server amd64 (Host OS) > > VMWare > > CentOS 5 64bit (Guest OS) > > Postfix 2.3.8 > > > > > > $ cat /etc/postfix/main.cf > > #myorigin = /etc/mailname > > > > smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) > > biff = no > > > > # appending .domain is the MUA's job. > > append_dot_mydomain = no > > > > # Uncomment the next line to generate "delayed mail" warnings > > #delay_warning_time = 4h > > > > # TLS parameters > > smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.crt > > smtpd_tls_key_file = /etc/postfix/ssl/smtpd.key > > smtpd_use_tls = yes > > smtpd_tls_session_cache_database = > > btree:${queue_directory}/smtpd_scache > > smtp_tls_session_cache_database = > btree:${queue_directory}/smtp_scache > > > > # See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc > package > > for > > # information on enabling SSL in the smtp client. > > > > myhostname = ubuntu.satimis.com <http://ubuntu.satimis.com> > > alias_maps = hash:/etc/aliases > > alias_database = hash:/etc/aliases > > myorigin = /etc/mailname > > mydestination = ubuntu.satimis.com <http://ubuntu.satimis.com>, > > satimis.com <http://satimis.com>, localhost.satimis.com > > <http://localhost.satimis.com>, > > localhost.localdomain, localhost > > relayhost = > > mynetworks = 127.0.0.0/8, 192.168.1.0/24 > > mailbox_command = > > mailbox_size_limit = 0 > > recipient_delimiter = + > > inet_interfaces = all > > inet_protocols = all > > smtpd_sasl_local_domain = > > smtpd_sasl_auth_enable = yes > > smtpd_sasl_security_options = noanonymous > > broken_sasl_auth_clients = yes > > smtpd_recipient_restrictions = > > > permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination > > smtpd_tls_auth_only = no > > smtp_use_tls = yes > > smtp_tls_note_starttls_offer = yes > > smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem > > smtpd_tls_loglevel = 1 > > smtpd_tls_received_header = yes > > smtpd_tls_session_cache_timeout = 3600s > > tls_random_source = dev:/dev/urandom > > home_mailbox = Maildir/ > > virtual_alias_maps = hash:/etc/postfix/virtual > > # Specify your NAT/proxy EXTERNAL address here. > > proxy_interfaces = 220.232.213.178 > > * end * > > > > > > > > New discovery > > ============= > > > > IP Address (static IP) was found incorrect with "whois". I checked > > Registrar's website the IP address there being correct. > > > > > > $ whois satimis.com <http://satimis.com> > > > > Whois Server Version 2.0 > > > > Domain names in the .com and .net domains can now be registered > > with many different competing registrars. Go to > http://www.internic.net > > for detailed information. > > > > Server Name: SATIMIS.COM <http://SATIMIS.COM> > > IP Address: 202.232.213.178 > > Registrar: GODADDY.COM <http://GODADDY.COM>, INC. > > Whois Server: whois.godaddy.com <http://whois.godaddy.com> > > Referral URL: http://registrar.godaddy.com > > > > Domain Name: SATIMIS.COM <http://SATIMIS.COM> > > Registrar: GODADDY.COM <http://GODADDY.COM>, INC. > > Whois Server: whois.godaddy.com <http://whois.godaddy.com> > > Referral URL: http://registrar.godaddy.com > > Name Server: NS5.SECURESERVER.NET <http://NS5.SECURESERVER.NET> > > Name Server: NS6.SECURESERVER.NET <http://NS6.SECURESERVER.NET> > > Status: clientDeleteProhibited > > Status: clientRenewProhibited > > Status: clientTransferProhibited > > Status: clientUpdateProhibited > > Updated Date: 01-nov-2007 > > Creation Date: 08-jan-2007 > > Expiration Date: 08-jan-2008 > > ..... > > * end * > > > > > > My IP address is 220.232.213.178 > > > > > > $ whois 202.232.213.178 > > [ JPNIC database provides information regarding IP address and ASN. > Its > > use ] > > [ is restricted to network administration purposes. For further > > information, ] > > [ use 'whois -h whois.nic.ad.jp <http://whois.nic.ad.jp> help'. To > only > > display English output, > > ] > > [ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp > > <http://whois.nic.ad.jp> > > xxx/e'. ] > > > > Network Information: > > a. [Network Number] 202.232.212.0/22 > > b. [Network Name] CATVNET > > g. [Organization] Digital data transmission > service(TOKYU > > CABLE TELEVISION Co.,Ltd.) > > m. [Administrative Contact] MI1282JP > > n. [Technical Contact] MI1282JP > > p. [Nameserver] ns0.itscom.jp <http://ns0.itscom.jp> > > p. [Nameserver] ns1.itscom.jp <http://ns1.itscom.jp> > > [Assigned Date] 2001/06/12 > > [Return Date] > > [Last Update] 2006/08/09 20:05:06(JST) > > > > Less Specific Info. > > ---------- > > Internet Initiative Japan Inc. > > [Allocation] > > 202.232.0.0/16 > > .... > > * end * > > > > > > It is a Japanese company. > > > > > > $ whois 220.232.213.178 > > % [whois.apnic.net <http://whois.apnic.net> node-1] > > % Whois data copyright terms > > http://www.apnic.net/db/dbcopyright.html > > > > inetnum: 220.232.128.0 - 220.232.255.255 > > netname: PI-HK > > descr: Pacific Internet (Hong Kong) Ltd > > country: HK > > admin-c: PN2-AP > > tech-c: PN2-AP > > remarks: > > -+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > > remarks: This object can only be modified by APNIC hostmaster > > remarks: If you wish to modify this object details please > > remarks: send email to hostmasterapnic.net > > <mailto:hostmasterapnic.net> with your organisation > > remarks: account name in the subject line. > > remarks: > > -+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > > remarks: Internet Service Provider > > remarks: #################################### > > remarks: # Please send abuse and port probe # > > remarks: # email to abusepacific.net.hk > > <mailto:abusepacific.net.hk> # > > remarks: # and nocpacific.net.hk > <mailto:nocpacific.net.hk> > > # > > remarks: #################################### > > mnt-by: APNIC-HM > > mnt-lower: MAINT-HKSUPER-AP > > mnt-routes: MAINT-HKSUPER-AP > > status: ALLOCATED PORTABLE > > changed: hm-changedapnic.net <mailto:hm-changedapnic.net> > 20041119 > > changed: hm-changedapnic.net <mailto:hm-changedapnic..net> > 20050204 > > source: APNIC > > ... > > * end * > > > > It is my ISP. > > > > > > Please help advising me where to check and how to fix the problem.. > TIA > > > > > > B.R. > > Stephen L > > > > > > Send instant messages to your online friends > http://uk.messenger.yahoo.com > > > > > > __________________________________________________ > > Do You Yahoo!? > > Tired of spam? Yahoo! Mail has the best spam protection around > > http://mail.yahoo.com > > Send instant messages to your online friends http://uk.messenger.yahoo.com __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com