seitz-co.de

Valid Email Server
Domain Lookup › seitz-co.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
seitz-co.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 01:05:49 UTC · ↺ Refresh

MX Hostnames

  • mx2.seitz-co.de
  • mx3.seitz-co.de
  • mx1.seitz-co.de

MX Priorities

  • mx2.seitz-co.de: 10
  • mx1.seitz-co.de: 50
  • mx3.seitz-co.de: 50

A / AAAA Records

  • 217.160.0.188 ↩ 217-160-0-188.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::2c5 ↩ 2001-08d8-100f-f000-0000-0000-0000-02c5.elastic-ssl.ui-r.com

Mail Server IPs

  • 82.198.65.93 ↩ mx2.seitz-co.de
  • 87.129.249.94 (no PTR)
  • 213.188.106.114 ↩ exchange.gug-marketing.de

SOA Record

Raw SOA ns1107.ui-dns.de hostmaster.1und1.de 2017053132 28800 7200 604800 300
Primary NS (mname)
ns1107.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2017053132
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1107.ui-dns.com
ns1107.ui-dns.org
ns1107.ui-dns.biz
ns1107.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ 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

7 records
  • ptjlh1j9xcq6jxq62kp8btqd8h8rnxxr
  • 5c8sz79cqkz13r0pcgxg1mb2t1r4zx80
  • yk8175cpcc4jrxmrlvx5bh8pkpkwzx0l
  • apple-domain-verification=kKwqYCnCAQyLHos2
  • _d32f6fzjqc2t3u214sysd966sv0xwou
  • SPFv=spf1 a mx ~all
  • _mv5x9t51sqtq035dxcswnulk7okb8os
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