Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duit.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 21:53:21 UTC · ↺ Refresh
MX Hostnames
- mx11.dvv.de
- mx10.dvv.de
MX Priorities
- mx10.dvv.de: 10
- mx11.dvv.de: 10
A / AAAA Records
- 147.28.52.164 (no PTR)
Mail Server IPs
- 185.155.188.146 ↩ mx10.dvv.de
- 185.155.188.138 ↩ mx11.dvv.de
SOA Record
Raw SOA
ns01.duit.de hostmaster.duit.de 2026031901 10801 3600 604800 10800
Primary NS (mname)
ns01.duit.de
Admin Email (rname)
hostmaster@duit.de
Serial
2026031901
Refresh
10801s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns01.duit.de
ns02.duit.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ~all
Full email verification for duit.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits