Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ks1-vs.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 06:51:23 UTC · ↺ Refresh
MX Hostnames
- mail.ks1-vs.de
MX Priorities
- mail.ks1-vs.de: 10
A / AAAA Records
- 85.13.163.71 ↩ dd45832.kasserver.com
Mail Server IPs
- 141.28.237.89 ↩ mail.ks1-vs.de
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2601121006 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2601121006
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns6.kasserver.com
ns5.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 -all
- Kaufmaennische Schule 1, Herdstrasse 7/2, 78050 Villingen-Schwenningen
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