Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zmi.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 15:36:40 UTC · ↺ Refresh
MX Hostnames
- zmi-de.mail.protection.outlook.com
MX Priorities
- zmi-de.mail.protection.outlook.com: 0
A / AAAA Records
- 85.13.152.64 ↩ dd35202.kasserver.com
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2603241009 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2603241009
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
a-dns-service.de
ns3.kas-dns-server.de
ns5.kasserver.com
ns6.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:85.13.152.64 ip4:93.240.163.186 ip4:93.240.163.130 include:_spf.psm.knowbe4.com a mx include:spf.protection.outlook.com include:spf.smtp.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; adkim=s; fo=0; ri=3600;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
5 records- SPFv=spf1 ip4:85.13.152.64 ip4:93.240.163.186 ip4:93.240.163.130 include:_spf.psm.knowbe4.com a mx include:spf.protection.outlook.com include:spf.smtp.net -all
- google-site-verification=Uj6eK-JTvgf76ZC0XktWWGbYfbtGBYgwvJ0TgnpKsxY
- MS=ms85071299
- apple-domain-verification=TFMycLnnrv4J3lnm
- MS=ms96331014
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