wittmann.de

Valid Email Server
Domain Lookup › wittmann.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
wittmann.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 23:34:08 UTC · ↺ Refresh

MX Hostnames

  • wittmann-de.mail.eo.outlook.com

MX Priorities

  • wittmann-de.mail.eo.outlook.com: 0

A / AAAA Records

  • 139.162.155.209 ↩ 139-162-155-209.ip.linodeusercontent.com

Mail Server IPs

  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2026030600 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026030600
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:94.134.189.48/28 ip4:80.81.3.157 include:spf.crsend.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:_spf.salesforce.com include:authsmtp.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • apple-domain-verification=LMv7X0LmbU2hPGuF
  • google-site-verification=doJQDbIR0zH6g05AzsRstIClnbI2_ojNt-I13MJkROc
  • SPFv=spf1 a mx ip4:94.134.189.48/28 ip4:80.81.3.157 include:spf.crsend.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:_spf.salesforce.com include:authsmtp.com -all
  • facebook-domain-verification=w20j9eanqym3xuh4lnnj0n9kn6cwp0
  • MS=C29B623C1E28F5086B3BA727559A64765D857C4D
Full email verification for wittmann.de

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