Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schwelme.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:53:55 UTC · ↺ Refresh
MX Hostnames
- mail3.scrw-net.de
MX Priorities
- mail3.scrw-net.de: 10
A / AAAA Records
- 142.132.251.185 ↩ static.185.251.132.142.clients.your-server.de
- 2a01:4f8:262:400b::2 (no PTR)
Mail Server IPs
- 159.69.38.145 ↩ mail3.scrw-net.de
- 2a01:4f8:1c1e:c19e::1 ↩ mail3.scrw-net.de
SOA Record
Raw SOA
ns1.screenwork-net.de dnsadmin.screenwork.de 2933 10800 3600 604800 3600
Primary NS (mname)
ns1.screenwork-net.de
Admin Email (rname)
dnsadmin@screenwork.de
Serial
2933
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.screenwork-net.de
ns3.screenwork-net.de
ns2.screenwork-net.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;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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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