Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ass-maschinenbau.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:41:40 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-1.mimecast.com
- de-smtp-inbound-2.mimecast.com
MX Priorities
- de-smtp-inbound-1.mimecast.com: 10
- de-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 78.46.8.107 ↩ dedi1707.your-server.de
- 2a01:4f8:d0a:20cb::2 ↩ dedi1707.your-server.de
Mail Server IPs
- 194.104.110.22 ↩ de-smtp-inbound-2.mimecast.com
- 194.104.108.22 ↩ de-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026011500 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026011500
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mail.ass-maschinenbau.de a:mail2.ass-maschinenbau.de ip4:91.26.169.170 ip4:92.50.77.100 ip4:78.46.8.107 include:spf.protection.outlook.com include:de._netblocks.mimecast.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- knowbe4-site-verification=c5d8cb09301e5d7234beb5fd3abdcc87
- SPFv=spf1 a mx a:mail.ass-maschinenbau.de a:mail2.ass-maschinenbau.de ip4:91.26.169.170 ip4:92.50.77.100 ip4:78.46.8.107 include:spf.protection.outlook.com include:de._netblocks.mimecast.com -all
- 0ed1fe018a54728af1ad9c45d492efb97ad3b5abb7
- MS=8806C485F8EBA8155456DDF66FAB956BF4978BDB
- atlassian-domain-verification=FtDukeBcW1ZrojpER6KP325Kt1a9K7PkiupFoH218KVtrLSAV9Da1J00SIhXFw93
- atlassian-sending-domain-verification=1f4ee661-a98f-4ea2-8a6f-0fdee0cd15b6
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