Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zahnen-technik.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 20:29:21 UTC · ↺ Refresh
MX Hostnames
- zahnentechnik-de01e.mail.protection.outlook.com
MX Priorities
- zahnentechnik-de01e.mail.protection.outlook.com: 20
A / AAAA Records
- 217.160.0.230 ↩ 217-160-0-230.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::264 ↩ 2001-08d8-100f-f000-0000-0000-0000-0264.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.contabo.net hostmaster.contabo.de 1775161757 10800 3600 604800 3600
Primary NS (mname)
ns1.contabo.net
Admin Email (rname)
hostmaster@contabo.de
Serial
1775161757
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.contabo.net
ns3.contabo.net
ns2.contabo.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.155.160.226 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none; rua=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
4 records- google-site-verification=2tj7WETN6vPjoR-ezJUvOftK9ZqAxFySlCP2xvpW13c
- SPFv=spf1 ip4:80.155.160.226 include:spf.protection.outlook.com -all
- apple-domain-verification=kn1VWkvYIaaOfvXn
- zone-ownership-verification-0c8ed48bbaa40636f32485052d8bcbfa854ca7e137ec2fa9a5797829021765c3
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