Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schlumpf.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 10:21:58 UTC · ↺ Refresh
MX Hostnames
- oberon.ksellmann.de
MX Priorities
- oberon.ksellmann.de: 50
A / AAAA Records
- 167.86.90.218 ↩ oberon.ksellmann.de
- 2a02:c207:3007:5890::1 ↩ oberon.ksellmann.de
Mail Server IPs
- 167.86.90.218 ↩ oberon.ksellmann.de
- 2a02:c207:3007:5890::1 ↩ oberon.ksellmann.de
SOA Record
Raw SOA
a.ns.joker.com hostmaster.joker.com 2021071757 14400 3600 1209600 300
Primary NS (mname)
a.ns.joker.com
Admin Email (rname)
hostmaster@joker.com
Serial
2021071757
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
a.ns.joker.com
b.ns.joker.com
c.ns.joker.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:hermia.dyndns.ksellmann.de ip4:167.86.90.218 ip6:2a02:c207:3007:5890::1 -all
📊 DNS lookups: 2/10
✓ 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
1 record- SPFv=spf1 mx a:hermia.dyndns.ksellmann.de ip4:167.86.90.218 ip6:2a02:c207:3007:5890::1 -all
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