klueber.com

Valid Email Server
Domain Lookup › klueber.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
klueber.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 05:14:22 UTC · ↺ Refresh

MX Hostnames

  • klueber-com.mail.protection.outlook.com

MX Priorities

  • klueber-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 78.46.10.44 ↩ dedi1844.your-server.de

Mail Server IPs

  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA gg1.klueber.de root.gg1.klueber.de 1771492727 600 7200 3500000 600
Primary NS (mname)
gg1.klueber.de
Admin Email (rname)
root@gg1.klueber.de
Serial
1771492727
Refresh
600s
Retry
7200s
Expire
3500000s
Minimum TTL
600s

Nameservers (NS)

ns17.knipp.net
ns3.knipp.de
ns2.knipp.de

SPF Record

✓ Strict (-all)
v=spf1 a ip4:62.134.187.0/26 ip4:78.46.10.44 include:mktomail.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

10 records
  • b8m1d2thwbyb4trrb7zjdmp3lfmls9w6
  • 1ct6tkh3s17t8r479qf1mq433c0k7d9l
  • MS=ms85269153
  • SPFv=spf1 a ip4:62.134.187.0/26 ip4:78.46.10.44 include:mktomail.com include:spf.protection.outlook.com -all
  • _kizayk25pkzhj3mg0qswhhji8vj78fd
  • _wazviey3c1a19jr7w5ej4a3gy7bar5b
  • google-site-verification=JYQE-N8LczZV_gmZAvOmOOFXbv6UlAGITXXPyfNqmtY
  • google-site-verification=RqhwWF3wYNnU6rj47VIq39LKc9qkdoHFTEuwEC4qP84
  • i6b85mv7ihi3uqk3lma0dqbdua
  • _3o29yqov97wtt3umcgqbo3epx4phixj
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