keb.de

Valid Email Server
Domain Lookup › keb.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 02:42:34 UTC · ↺ Refresh

MX Hostnames

  • keb-de.mail.protection.outlook.com

MX Priorities

  • keb-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 212.184.104.246 (no PTR)

Mail Server IPs

  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.telekom-domains.de dns.telekom.de 2026030403 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2026030403
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.keb.de include:spf.crsend.com include:_spf.senders.dc.aeb.com a:smtp01.cloud4partner.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

5 records
  • apple-domain-verification=t3iJUD5g7BKVbFJq
  • teamviewer-sso-verification=6d36775bc9a84051a8931312327e4b65
  • MS=ms65382826
  • SPFv=spf1 include:_spf.keb.de include:spf.crsend.com include:_spf.senders.dc.aeb.com a:smtp01.cloud4partner.net -all
  • zLJ66sNorAmYNQ+V9YOG8UJA69VwbfOfDrrmrjskdMlHskFlbRn6aE/1xaO2omPGGp5A6zhFCkjrGmLRnfLqNQ==
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