Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
felsendome.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 09:10:15 UTC · ↺ Refresh
MX Hostnames
- kis.bitverdreher.de
MX Priorities
- kis.bitverdreher.de: 10
A / AAAA Records
- 188.40.139.134 ↩ kis.bitverdreher.de
- 2a01:4f8:221:a95::2 ↩ kis.bitverdreher.de
Mail Server IPs
- 188.40.139.134 ↩ kis.bitverdreher.de
- 2a01:4f8:221:a95::2 ↩ kis.bitverdreher.de
SOA Record
Raw SOA
kis.bitverdreher.de admin.bitverdreher.de 2026032702 7200 540 604800 3600
Primary NS (mname)
kis.bitverdreher.de
Admin Email (rname)
admin@bitverdreher.de
Serial
2026032702
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
kis.bitverdreher.de
nsc3.schlundtech.de
nsd3.schlundtech.de
nsb3.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 mx a -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 mx a -all
Full email verification for felsendome.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits