Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seitz-partner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 00:22:42 UTC · ↺ Refresh
MX Hostnames
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx04.hornetsecurity.com: 40
- mx03.hornetsecurity.com: 30
- mx02.hornetsecurity.com: 20
A / AAAA Records
- 85.13.138.188 ↩ dd18300.kasserver.com
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
SOA Record
Raw SOA
ns1049.ui-dns.org hostmaster.1und1.de 2013090368 28800 7200 604800 300
Primary NS (mname)
ns1049.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2013090368
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1049.ui-dns.org
ns1049.ui-dns.com
ns1049.ui-dns.de
ns1049.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:85.13.138.188 +a:creationell3.timmeserver.de include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- MS=4BDE1852DF62287FDE6EC47F07A247379107CDB3
- google-site-verification=evN-XehP-zlhMj9OpXuu9aV17cuJftuoRnjSpVC8Oo8
- SPFv=spf1 +a +mx +ip4:85.13.138.188 +a:creationell3.timmeserver.de include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
- apple-domain-verification=5oF730QjQ5Edo6P5
- v=verifydomain MS=8351251
Full email verification for seitz-partner.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits