kurz-pc.de

Valid Email Server
Domain Lookup › kurz-pc.de

Domain Overview

DNS: ✓ 3h ago Checker: ✓ 3h ago
kurz-pc.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 15:50:39 UTC · ↺ Refresh

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MX Hostnames

  • mxext1.mailbox.org
  • mxext2.mailbox.org
  • mxext4.mailbox.org
  • mxext3.mailbox.org

MX Priorities

  • mxext2.mailbox.org: 10
  • mxext4.mailbox.org: 10
  • mxext1.mailbox.org: 10
  • mxext3.mailbox.org: 20

A / AAAA Records

  • 195.30.107.189 ↩ cp189.sp-server.net
  • 2001:608:e00:72::189:0 (no PTR)

Mail Server IPs

  • 80.241.60.215 ↩ mx2.mailbox.org
  • 2001:67c:2050:104:0:2:25:1 ↩ mx2.mailbox.org
  • 80.241.60.217 ↩ mx4.mailbox.org
  • 2001:67c:2050:104:0:4:25:1 ↩ mx4.mailbox.org
  • 80.241.60.212 ↩ mx1.mailbox.org
  • 2001:67c:2050:104:0:1:25:1 ↩ mx1.mailbox.org
  • 80.241.60.216 ↩ mx3.mailbox.org
  • 2001:67c:2050:104:0:3:25:1 ↩ mx3.mailbox.org

SOA Record

Raw SOA ns5.ns35.de support.serverprofis.net 2026090401 3600 1800 1209600 86400
Primary NS (mname)
ns5.ns35.de
Admin Email (rname)
support@serverprofis.net
Serial
2026090401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns6.ns35.de
ns8.ns35.de
ns7.ns35.de
ns5.ns35.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:195.30.107.189 include:mailbox.org ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

2 records
  • SPFv=spf1 ip4:195.30.107.189 include:mailbox.org ~all
  • MS=ms83458908
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