fehrer.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fehrer.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 22:15:23 UTC · ↺ Refresh

MX Hostnames

  • fehrer-com.mail.protection.outlook.com

MX Priorities

  • fehrer-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 91.106.2.34 ↩ aunde-01.wfp3.recast-it.net

Mail Server IPs

  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.telekom-domains.de dns.telekom.de 2026012901 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2026012901
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s

Nameservers (NS)

ns1.telekom-domains.de
ns2.telekom-domains.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:195.243.189.37 ip4:195.243.189.40 include:sendgrid.net include:rexx-suite.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
  • MS=ms29088324
  • globalsign-domain-verification=NfdAWNrL0jGsInvfYUAaHrqQXOzeQQ-V_zwp2Zlgks
  • apple-domain-verification=vD7D2IJTGyx9a5xY
  • Foxit-domain-verification=5cf38253cf94ec6eb03290fd1238723a
  • 2BvX8bNin/legun4mQhGVTJ+MCHLo6NC4F9UvdK1SlNTuBR6eDXNqsdaQQtfe0Ztt0dQI9WrkwHFtkX76dgteQ==
  • SPFv=spf1 mx ip4:195.243.189.37 ip4:195.243.189.40 include:sendgrid.net include:rexx-suite.com include:spf.protection.outlook.com ~all
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