Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ksk-a.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 22:14:04 UTC · ↺ Refresh
MX Hostnames
- e02es.mail.s-web.de
- e01es.mail.s-web.de
- d02es.mail.s-web.de
- d01es.mail.s-web.de
MX Priorities
- d02es.mail.s-web.de: 10
- d01es.mail.s-web.de: 10
- e02es.mail.s-web.de: 10
- e01es.mail.s-web.de: 10
A / AAAA Records
- 195.140.52.12 (no PTR)
Mail Server IPs
- 195.140.96.15 ↩ d02es.mail.s-web.de
- 195.140.96.14 ↩ d01es.mail.s-web.de
- 195.140.96.81 ↩ e02es.mail.s-web.de
- 195.140.96.80 ↩ e01es.mail.s-web.de
SOA Record
Raw SOA
ns1.s-fg-net.de domreg.f-i.de 43 10800 3600 2419200 1800
Primary NS (mname)
ns1.s-fg-net.de
Admin Email (rname)
domreg@f-i.de
Serial
43
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
1800s
Nameservers (NS)
ns1.s-fg-net.de
ns2.s-fg-net.com
ns4.s-fg-net.de
ns3.s-fg-net.eu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mail.s-web.de -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
✗ 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- apple-domain-verification=LuODxWVvQFrS0XmE
- SPFv=spf1 include:spf.mail.s-web.de -all
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