Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oldworld.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 17:53:51 UTC · ↺ Refresh
MX Hostnames
- deda.haase-it.com
MX Priorities
- deda.haase-it.com: 10
A / AAAA Records
- 94.79.179.190 ↩ ip-094-079-179-190.um30.pools.vodafone-ip.de
Mail Server IPs
- 212.95.32.41 ↩ deda.haase-it.com
SOA Record
Raw SOA
nsa4.schlundtech.de dns.haase-it.com 2025051600 43200 7200 1209600 86400
Primary NS (mname)
nsa4.schlundtech.de
Admin Email (rname)
dns@haase-it.com
Serial
2025051600
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsb4.schlundtech.de
nsa4.schlundtech.de
nsc4.schlundtech.de
nsd4.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx -all
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