Control: close -1 On Di 24 Nov 2015 14:01:36 CET, Nable wrote: > Package: lists.x2go.org > Severity: wishlist > > Dear maintainers, > All messages that were sent from IPv6 address of > freya.das-netzwerkteam.de are classified by Gmail (and possibly by > other mail providers) as unwanted and unconditionally fall into "Spam" > folder. Judging from message headers Gmail is also unsure about > messages from its IPv4 address but acts more permissive. I always use > "Not Spam" button for such false-positives but gmail still insists > that something is wrong with such messages. > > I've noticed this problem about a year ago and now it became annoying > enough to finally file a bug. I don't know the exact reason but it > looks like the problem may hide in the absence of SPF record [1] for > lists.x2go.org as this is the only suspicious thing in mail headers. > Either way, usage of SPF is considered to be a good practice nowadays > and a lot of companies deploy it. > > 1. https://en.wikipedia.org/wiki/Sender_Policy_Framework Resolved via: ``` [sunweaver@sunobo cups (debian/main)]$ dig TXT lists.x2go.org ; <<>> DiG 9.18.19-1~deb12u1-Debian <<>> TXT lists.x2go.org ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 56764 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;lists.x2go.org. IN TXT ;; ANSWER SECTION: lists.x2go.org. 7200 IN TXT "v=spf1 include:das-netzwerkteam.de mx ?all" ;; Query time: 51 msec ;; SERVER: 192.168.1.253#53(192.168.1.253) (UDP) ;; WHEN: Mon Jan 22 20:57:37 CET 2024 ;; MSG SIZE rcvd: 98 ``` Mike -- DAS-NETZWERKTEAM c\o Technik- und �kologiezentrum Eckernf�rde Mike Gabriel, Marienthaler Str. 17, 24340 Eckernf�rde mobile: +49 (1520) 1976 148 landline: +49 (4351) 850 8940 GnuPG Fingerprint: 9BFB AEE8 6C0A A5FF BF22 0782 9AF4 6B30 2577 1B31 mail: mike.gabriel@das-netzwerkteam.de, http://das-netzwerkteam.de