Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ws-datenservice.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 04:27:51 UTC · ↺ Refresh
MX Hostnames
- smtp.ws-datenservice.de
MX Priorities
- smtp.ws-datenservice.de: 10
A / AAAA Records
- 109.109.203.103 ↩ smtp.ws-datenservice.de
Mail Server IPs
- 109.109.203.103 ↩ smtp.ws-datenservice.de
SOA Record
Raw SOA
lc.imosnet.de hostmaster.imos.net 2021062183 43200 3600 604800 3600
Primary NS (mname)
lc.imosnet.de
Admin Email (rname)
hostmaster@imos.net
Serial
2021062183
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.imos.net
ns1.imos.net
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx -all
- MS=E754F10DC90E58EB4A8FF0E0E0F641D90FDFB595
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