Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dr-harder.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 06:01:13 UTC · ↺ Refresh
MX Hostnames
- maildomain.datevnet.de
- maildomain.datevnet.com
MX Priorities
- maildomain.datevnet.de: 10
- maildomain.datevnet.com: 20
A / AAAA Records
- 92.205.251.82 (no PTR)
Mail Server IPs
- 193.27.49.220 ↩ maildomain.datevnet.de
- 193.27.49.206 ↩ maildomain.datevnet.de
- 2a00:e50:f155:7::dc ↩ maildomain.datevnet.de
- 2a00:e50:f155:7::ce ↩ maildomain.datevnet.de
- 193.27.49.207 ↩ maildomain.datevnet.com
- 193.27.49.221 ↩ maildomain.datevnet.com
- 2a00:e50:f155:7::dd ↩ maildomain.datevnet.com
- 2a00:e50:f155:7::cf ↩ maildomain.datevnet.com
SOA Record
Raw SOA
nsa6.schlundtech.de g\.mueller.imia.de 2025110400 43200 7200 1209600 600
Primary NS (mname)
nsa6.schlundtech.de
Admin Email (rname)
g\@mueller.imia.de
Serial
2025110400
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsa6.schlundtech.de
nsc6.schlundtech.de
nsb6.schlundtech.de
nsd6.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:maildomain._spf.datev.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
4 records- _globalsign-domain-verification=OZNagI4Xk1zbQoiHHEdpr7UlbX1ew8iJCT0Ktf3gXc
- qf0nvdjtpju7c5udbmf4r566v2
- SPFv=spf1 include:maildomain._spf.datev.de include:spf.protection.outlook.com ~all
- MS=ms54352526
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