Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drboehmer.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 07:52:17 UTC · ↺ Refresh
MX Hostnames
- drboehmer-de.mail.protection.outlook.com
MX Priorities
- drboehmer-de.mail.protection.outlook.com: 10
A / AAAA Records
- 176.28.11.183 ↩ idhosting.eu
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
nsa9.schlundtech.de do-not-reply.drboehmer.de 2025112000 43200 7200 1209600 86400
Primary NS (mname)
nsa9.schlundtech.de
Admin Email (rname)
do-not-reply@drboehmer.de
Serial
2025112000
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsb9.schlundtech.de
nsd9.schlundtech.de
nsa9.schlundtech.de
nsc9.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.eu.exclaimer.net include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- SPFv=spf1 mx include:spf.eu.exclaimer.net include:spf.protection.outlook.com -all
- duo_sso_verification=OHCoqjgbnok91FwqDjIRcV6f0SYsqxoEsyJJlPhtb4LYmugn7JKez5QQ9l1nCwuA
- google-site-verification=iyLLLyy_r2AUVx8nv6bXAVSZkck3wGoSIOlOX0Sn5e4
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