Domain Overview
DNS: ✓ just now
Checker: ✓ just now
voss-heizung-sanitaer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-02 02:20:01 UTC · ↺ Refresh
MX Hostnames
- kundenserver.edv-partner.com
MX Priorities
- kundenserver.edv-partner.com: 10
A / AAAA Records
- 109.230.253.66 (no PTR)
Mail Server IPs
- 116.202.244.167 ↩ kundenserver.edv-partner.com
SOA Record
Raw SOA
nsa1.schlundtech.de bb.edv-partner.com 2025052505 43200 7200 1209600 600
Primary NS (mname)
nsa1.schlundtech.de
Admin Email (rname)
bb@edv-partner.com
Serial
2025052505
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsc1.schlundtech.de
nsd1.schlundtech.de
nsb1.schlundtech.de
nsa1.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx include:spf.edv-partner.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
✓ 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.edv-partner.com -all
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