Mail server name : mail.zw3b.eu -------------------------------- Zimbra Release 8.8.15.GA.4179.UBUNTU20.64 UBUNTU20_64 FOSS edition, Patch 8.8.15_P44. ------------------------------------------------------------------------------------- # name mail.zw3b.eu zimbraServiceEnabled: amavis zimbraServiceEnabled: antivirus zimbraServiceEnabled: spell zimbraServiceEnabled: memcached zimbraServiceEnabled: logger zimbraServiceEnabled: service zimbraServiceEnabled: zimbra zimbraServiceEnabled: zimbraAdmin zimbraServiceEnabled: zimlet zimbraServiceEnabled: mailbox zimbraServiceEnabled: mta zimbraServiceEnabled: ldap zimbraServiceEnabled: stats zimbraServiceEnabled: snmp --------------------------- Rspamd daemon version 3.7.1 --------------------------- CPU architecture x86_64; features: sse2, sse3 Hyperscan enabled: TRUE Jemalloc enabled: TRUE LuaJIT enabled: TRUE (LuaJIT version: LuaJIT 2.1.1695653777) ASAN enabled: FALSE BLAS enabled: FALSE Fasttext enabled: FALSE ------------------------------------------------------------------------------------- SPF: zw3b.eu -> https://mxtoolbox.com/SuperTool.aspx?action=spf:zw3b.eu&run=toolpage SPF: ww2.zw3b.eu -> https://mxtoolbox.com/SuperTool.aspx?action=spf:ww2.zw3b.eu&run=toolpage ------------------------------------------------------------------------------------- DKIM: zw3b.eu -> https://mxtoolbox.com/SuperTool.aspx?action=dkim:2023091701._domainkey.zw3b.eu&run=toolpage DKIM: ww2.zw3b.eu -> https://mxtoolbox.com/SuperTool.aspx?action=dkim:2023102602._domainkey.ww2.zw3b.eu&run=toolpage ------------------------------------------------------------------------------------- DMARC: zw3b.eu -> https://mxtoolbox.com/SuperTool.aspx?action=dmarc:zw3b.eu&run=toolpage v=DMARC1; p=quarantine; sp=reject; pct=100; aspf=s; adkim=s; rua=mailto:....; DMARC: ww2.zw3b.eu -> https://mxtoolbox.com/SuperTool.aspx?action=ww2.dmarc:zw3b.eu&run=toolpage v=DMARC1; p=reject; sp=reject; pct=100; aspf=s; adkim=s; rua=mailto:....; Test Result --------------- ------------------------------- -------------------------------------- Status Ok DMARC Record Published DMARC Record found Status Ok DMARC Syntax Check The record is valid Status Ok DMARC External Validation All external domains in your DMARC record are giving permission to send them DMARC reports. Status Ok DMARC Multiple Records Multiple DMARC records corrected to a single record. Status Ok DMARC Policy Not Enabled DMARC Quarantine/Reject policy enabled ------------------------------------------------------------------------------------- MX: zw3b.eu -> https://mxtoolbox.com/SuperTool.aspx?action=mx:zw3b.eu&run=toolpage MX: ww2.zw3b.eu -> https://mxtoolbox.com/SuperTool.aspx?action=mx:ww2.zw3b.eu&run=toolpage Pref Hostname IP Address TTL ----- ----------------- ------------------------------- ------ 10 smtp.zw3b.eu {No A Record} 60 min 10 smtp.zw3b.eu 2607:5300:60:9389:17:4c1:0:1a 60 min Test Result --------------- ------------------------------- -------------------------------------- Status Ok DMARC Record Published DMARC Record found Status Ok DMARC Policy Not Enabled DMARC Quarantine/Reject policy enabled Status Ok DNS Record Published DNS Record found ----------------------------------------------------------------- Email test: @zw3b.eu -> https://internet.nl/mail/zw3b.eu/1051102/ Email test: @ww2.zw3b.eu -> https://internet.nl/mail/ww2.zw3b.eu/1051116/ -------------------- The domain zw3b.eu has a test score of 91%. Failed : Not reachable via modern internet address, or improvement possible (IPv6) IPv6 addresses for name servers ------------------------------ Verdict: Only one name server of your domain has an IPv6 address. Passed : All domain names signed (DNSSEC) Passed : Authenticity marks against email phishing (DMARC, DKIM and SPF) Failed : Mail server connection not or insufficiently secured (STARTTLS and DANE) Ciphers (Algorithm selections) ------------------------------ Verdict: At least one of your mail servers supports one or more ciphers that have a phase out status, because they are known to be fragile and are at risk of becoming insufficiently secure. Technical details: Mail server (MX) First found affected cipher Status -------------------- ------------------------------- ---------------- smtp.zw3b.eu. AES128-GCM-SHA256 phase out Key exchange parameters ------------------------ Verdict: At least one of your mail servers supports insufficiently secure parameters for Diffie-Hellman key exchange. Technical details: ------------------------------------------------------------ Mail server (MX) Affected parameters Security level -------------------- ----------------------- --------------- smtp.zw3b.eu. DH-2048 insufficient Passed : Authorised route announcement (RPKI) ------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------- ZW3B.EU Domain Health Report -> https://mxtoolbox.com/emailhealth/zw3b.eu/