Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mau-steuerberatung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 06:35:09 UTC · ↺ Refresh
MX Hostnames
- pop2.osmailserver.de
MX Priorities
- pop2.osmailserver.de: 10
A / AAAA Records
- 217.160.0.234 ↩ 217-160-0-234.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::22f ↩ 2001-08d8-100f-f000-0000-0000-0000-022f.elastic-ssl.ui-r.com
Mail Server IPs
- 85.10.251.18 ↩ pop2.osmailserver.de
SOA Record
Raw SOA
ns1038.ui-dns.biz hostmaster.1und1.com 2017060130 28800 7200 604800 600
Primary NS (mname)
ns1038.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060130
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1074.ui-dns.com
ns1074.ui-dns.de
ns1038.ui-dns.biz
ns1072.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 a a:smtp.osmailserver.de include:spf.server-he.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- brevo-code:873ad37a7c76a5300096100e23074f8f
- SPFv=spf1 a a:smtp.osmailserver.de include:spf.server-he.de ~all
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