Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
juergen-skupien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 04:51:48 UTC · ↺ Refresh
MX Hostnames
- mail.juergen-skupien.de
- mxe899.netcup.net
MX Priorities
- mail.juergen-skupien.de: 10
- mxe899.netcup.net: 50
A / AAAA Records
- 172.67.150.188 (no PTR)
- 104.21.40.109 (no PTR)
- 2606:4700:3035::6815:286d (no PTR)
- 2606:4700:3033::ac43:96bc (no PTR)
Mail Server IPs
- 202.61.232.153 ↩ mxe899.netcup.net
- 2a03:4000::550:1455:1aff:fece:8db6 ↩ mxe899.netcup.net
SOA Record
Raw SOA
gordon.ns.cloudflare.com dns.cloudflare.com 2399242444 10000 2400 604800 1800
Primary NS (mname)
gordon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399242444
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
gordon.ns.cloudflare.com
sureena.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:_spf.webhosting.systems ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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 mx a include:_spf.webhosting.systems ~all
- google-site-verification=NJX-OWhgm67Zi92XsVXfu1xZpw2481kWe6tE4Vyx-10
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