sk89.de

Valid Email Server
Domain Lookup › sk89.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sk89.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 02:35:19 UTC · ↺ Refresh

MX Hostnames

  • smx01.udag.de
  • smx00.udag.de

MX Priorities

  • smx00.udag.de: 10
  • smx01.udag.de: 10

A / AAAA Records

  • 95.91.227.179 ↩ ip5f5be3b3.dynamic.kabel-deutschland.de

Mail Server IPs

  • 62.146.106.50 ↩ smx00.udag.de
  • 62.146.106.51 ↩ smx01.udag.de

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2023112901 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2023112901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.org
ns.udag.de
ns.udag.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

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

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

No TXT records found.

Full email verification for sk89.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits