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Set lists.nasqueron.org DNS records
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Description

  • A, AAAA, MX
  • Advanced mail specific records

Event Timeline

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Core entries done:

  • lists.nasqueron.org A 212.129.32.223
  • lists.nasqueron.org AAAA 2001:470:1f13:ce7:ca5:cade:fab:1e
  • lists.nasqueron.org MX dwellers.nasqueron.org

DNS entries

lists.nasqueron.org.	86400	IN	TXT	"v=spf1 +mx ?ptr -all"
unium._domainkey.lists.nasqueron.org.	86400	IN	TXT	"v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvN4woXft79RQGQe1A4jQC3i4zvI71mGr7KzwFoBCzfFd7EjrWE1c35EgquQzNDu8nThG4ta04xTRw572973KWpMWWEONTPP8pChXWKEVxoCTSR78XeOo2viQmWhaahvjLLGNoHOzzH/2xv5mRAVhB39RPwwXsYySpR1xeLtcarQIDAQAB"

Mail server

$ mkdir /etc/opendkim/keys/lists.nasqueron.org
$ cd /etc/opendkim/keys/lists.nasqueron.org
$ opendkim-genkey -s unium -d lists.nasqueron.org
$ cd /etc/opendkim
$ make clean all
rm -f KeyTable SigningTable
get-dkim-key-table > KeyTable
get-dkim-signing-table > SigningTable
$ get-dkim-dns-entries lists.nasqueron.org
unium._domainkey TXT v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvN4woXft79RQGQe1A4jQC3i4zvI71mGr7KzwFoBCzfFd7EjrWE1c35EgquQzNDu8nThG4ta04xTRw572973KWpMWWEONTPP8pChXWKEVxoCTSR78XeOo2viQmWhaahvjLLGNoHOzzH/2xv5mRAVhB39RPwwXsYySpR1xeLtcarQIDAQAB

Strange DKIM note

https://www.sympa.org/faq/bulk_mail_sending says "Because Sympa modify the message before to brodcast them, it may alter existing DKIM signature".

This is a strange assertion, as OpenDKIM is called when the message is handled by Postfix.