Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sparta-konstanz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 15:34:14 UTC · ↺ Refresh
MX Hostnames
- mx2f17.netcup.net
- mail.sparta-konstanz.de
MX Priorities
- mx2f17.netcup.net: 50
- mail.sparta-konstanz.de: 10
A / AAAA Records
- 188.68.47.21 ↩ a2f15.netcup.net
- 2a03:4000:30:24e3::10:9522 (no PTR)
Mail Server IPs
- 188.68.47.23 ↩ mx2f17.netcup.net
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2025041652 28800 7200 1209600 600
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2025041652
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
root-dns.netcup.net
second-dns.netcup.net
third-dns.netcup.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:_spf.webhosting.systems include:amazonses.com include:mailbox.org ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=none; ruf=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → none
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
3 records- MS=ms19444141
- SPFv=spf1 mx a include:_spf.webhosting.systems include:amazonses.com include:mailbox.org ~all
- MS=686DAD882459CC8E049892234A4540E99EF05A71
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