Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pflaumbaum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 14:51:28 UTC · ↺ Refresh
MX Hostnames
- hosting.sempe.de
MX Priorities
- hosting.sempe.de: 10
A / AAAA Records
- 87.118.118.155 ↩ hosting.sempe.de
Mail Server IPs
- 87.118.118.155 ↩ hosting.sempe.de
- 87.118.119.155 ↩ ns2.km37528.keymachine.de
SOA Record
Raw SOA
ns.hosting.sempe.de arno.pflaumbaum.de 2021121000 14400 1800 604800 3600
Primary NS (mname)
ns.hosting.sempe.de
Admin Email (rname)
arno@pflaumbaum.de
Serial
2021121000
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.hosting.sempe.de
ns.hosting.sempe.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:spf.protection.outlook.com -all
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