Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seitz-busreisen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 19:48:58 UTC · ↺ Refresh
MX Hostnames
- mail.seitz-busreisen.de
MX Priorities
- mail.seitz-busreisen.de: 10
A / AAAA Records
- 116.202.178.6 ↩ static.6.178.202.116.clients.your-server.de
- 2a01:4f8:1c0c:833d::1 (no PTR)
Mail Server IPs
- 87.140.106.246 ↩ mail.seitz-busreisen.de
SOA Record
Raw SOA
ns1102.ui-dns.org hostmaster.schlund.de 2016110430 28800 7200 604800 300
Primary NS (mname)
ns1102.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110430
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1102.ui-dns.com
ns1102.ui-dns.biz
ns1102.ui-dns.de
ns1102.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:87.140.106.246 include:_spf-eu.ionos.com include:ispgateway.de a:mrelayeu.kundenserver.de ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:87.140.106.246 include:_spf-eu.ionos.com include:ispgateway.de a:mrelayeu.kundenserver.de ~all
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