Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
d-sehlmeyer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 11:25:16 UTC · ↺ Refresh
MX Hostnames
- m0.lds-systems.net
MX Priorities
- m0.lds-systems.net: 10
A / AAAA Records
- 85.214.211.103 ↩ m0.lds-systems.net
Mail Server IPs
- 85.214.211.103 ↩ m0.lds-systems.net
- 2a01:238:42cf:4900:475a:ac5d:ef80:7b0c ↩ m0.lds-systems.net
SOA Record
Raw SOA
ns1a.dodns.net hostmaster.d-sehlmeyer.de 7 7200 900 3600000 86400
Primary NS (mname)
ns1a.dodns.net
Admin Email (rname)
hostmaster@d-sehlmeyer.de
Serial
7
Refresh
7200s
Retry
900s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1a.dodns.net
ns2a.dodns.net
SPF Record
✓ Strict (-all)
v=spf1 a mx -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 a mx -all
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