Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zwa-slf-ru.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 14:56:57 UTC · ↺ Refresh
MX Hostnames
- smtp.zwa-slf-ru.de
MX Priorities
- smtp.zwa-slf-ru.de: 10
A / AAAA Records
- 94.130.89.112 ↩ mail.tulix.de
Mail Server IPs
- 87.139.203.181 ↩ smtp.zwa-slf-ru.de
- 80.148.9.60 ↩ smtp.zwa-slf-ru.de
SOA Record
Raw SOA
ns1100.ui-dns.biz hostmaster.schlund.de 2016110546 28800 7200 604800 300
Primary NS (mname)
ns1100.ui-dns.biz
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110546
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1100.ui-dns.de
ns1100.ui-dns.com
ns1100.ui-dns.biz
ns1100.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf-service.sivdc.services -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx include:spf-service.sivdc.services -all
- MS=CA46404EDF559A4D558D54E91DD9A52EBBCA816D
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