uwehasubek.de

Valid Email Server
Domain Lookup › uwehasubek.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
uwehasubek.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 14:38:08 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • mxext2.mailbox.org: 20
  • mxext3.mailbox.org: 30
  • mxext1.mailbox.org: 10

A / AAAA Records

  • 85.13.156.63 ↩ dd31824.kasserver.com

Mail Server IPs

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

SOA Record

Raw SOA ns1.hosting.de hostmaster.uwehasubek.de 2026032200 3600 600 604800 60
Primary NS (mname)
ns1.hosting.de
Admin Email (rname)
hostmaster@uwehasubek.de
Serial
2026032200
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
60s

Nameservers (NS)

ns3.hosting.de
ns1.hosting.de
ns2.hosting.de

SPF Record

✓ Strict (-all)
v=spf1 a:smtp-kunden.holistic-it.com include:spf.crsend.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

1 record
  • SPFv=spf1 a:smtp-kunden.holistic-it.com include:spf.crsend.com -all
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