Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buttmann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 14:07:20 UTC · ↺ Refresh
MX Hostnames
- mail.buttmann.de
MX Priorities
- mail.buttmann.de: 10
A / AAAA Records
- 178.250.9.49 ↩ cloud8-vm139.de-nserver.de
Mail Server IPs
- 87.130.44.98 ↩ mail.buttmann.de
SOA Record
Raw SOA
ns1.de-nserver.de hostmaster.ns1.de-nserver.de 2026030937 14400 3600 604800 600
Primary NS (mname)
ns1.de-nserver.de
Admin Email (rname)
hostmaster@ns1.de-nserver.de
Serial
2026030937
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1.de-nserver.de
ns2.de-nserver.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:mail.buttmann.de a:www.buttmann.de a:mx1.regiowave.net ip4:178.250.9.49 include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx a:mail.buttmann.de a:www.buttmann.de a:mx1.regiowave.net ip4:178.250.9.49 include:spf.protection.outlook.com -all
- MS=ms66131165
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