Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
harmonicdrive.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 14:23:40 UTC · ↺ Refresh
MX Hostnames
- harmonicdrive-de.mail.protection.outlook.com
MX Priorities
- harmonicdrive-de.mail.protection.outlook.com: 0
A / AAAA Records
- 185.20.191.171 ↩ harmonicdrive.de
Mail Server IPs
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net it-support.harmonicdrive.de 2025110610 43200 7200 1209600 600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
it-support@harmonicdrive.de
Serial
2025110610
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
c.ns14.net
d.ns14.net
b.ns14.net
a.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:185.20.191.166 ip4:185.20.191.171 ip4:217.17.17.174 ip4:79.171.178.158 include:spf.protection.outlook.com include:spf.exclaimer.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
7 records- logmein-verification-code=037b0f2c-3ceb-4839-95a3-771956a66c29
- oV9fdFpjLkG8Ygf6JnU2BUkO4V0NKYH4Q5CdclX8QQPi86tuf5G3fPzLKbzIjyDMVZZr0Vm/aJyzhaexiv1GNw==
- SPFv=spf1 a mx ip4:185.20.191.166 ip4:185.20.191.171 ip4:217.17.17.174 ip4:79.171.178.158 include:spf.protection.outlook.com include:spf.exclaimer.net -all
- MS=ms80797748
- citrix-verification-code=5573937f-5a88-445f-8d9e-cb2fbfcf49d8
- apple-domain-verification=GE32nsWLR48lxugB
- adobe-idp-site-verification=ed3ab50c-4ea5-4c70-bbd9-3ad66b2c90ac
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