Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schwalm-metal.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 18:02:02 UTC · ↺ Refresh
MX Hostnames
- mail.schwalm-metal.de
MX Priorities
- mail.schwalm-metal.de: 10
A / AAAA Records
- 78.47.43.44 ↩ static.44.43.47.78.clients.your-server.de
- 2a01:4f8:231:42d5::12 (no PTR)
Mail Server IPs
- 78.47.43.44 ↩ static.44.43.47.78.clients.your-server.de
SOA Record
Raw SOA
ns1.dnsresolve.net root.ns1.dnsresolve.net 2025040902 40000 7200 604800 86400
Primary NS (mname)
ns1.dnsresolve.net
Admin Email (rname)
root@ns1.dnsresolve.net
Serial
2025040902
Refresh
40000s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.dnsresolve.net
ns1.dnsresolve.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:78.47.43.41 ip6:2a01:4f8:231:42d5::2 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:78.47.43.41 ip6:2a01:4f8:231:42d5::2 -all
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