sulzberg.de

Valid Email Server
Domain Lookup › sulzberg.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 07:40:01 UTC · ↺ Refresh

MX Hostnames

  • mail.sulzberg.de

MX Priorities

  • mail.sulzberg.de: 10

A / AAAA Records

  • 213.182.12.11 ↩ sc36-2.ks.speedkom.net

Mail Server IPs

  • 217.92.66.230 ↩ mail.sulzberg.de

SOA Record

Raw SOA ns1048.ui-dns.com hostmaster.1und1.de 2017032922 28800 7200 604800 300
Primary NS (mname)
ns1048.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017032922
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1048.ui-dns.org
ns1048.ui-dns.biz
ns1048.ui-dns.com
ns1048.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:213.182.12.10 ip4:88.217.140.119 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

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

2 records
  • SPFv=spf1 mx ip4:213.182.12.10 ip4:88.217.140.119 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
  • apple-domain-verification=iAtuoYkQ5jeQcBZX
Full email verification for sulzberg.de

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