Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
capitol-mannheim.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 20:53:37 UTC · ↺ Refresh
MX Hostnames
- mx00.ionos.de
- mx01.ionos.de
MX Priorities
- mx01.ionos.de: 10
- mx00.ionos.de: 10
A / AAAA Records
- 81.169.190.42 ↩ dev.capitol-mannheim.de
Mail Server IPs
- 217.72.192.67 ↩ mx01.kundenserver.de
- 212.227.15.41 ↩ mx00.kundenserver.de
SOA Record
Raw SOA
ns1105.ui-dns.de hostmaster.1und1.de 2017062269 28800 7200 604800 300
Primary NS (mname)
ns1105.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2017062269
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1105.ui-dns.org
ns1105.ui-dns.com
ns1105.ui-dns.de
ns1105.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.crsend.com include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; fo=0:1; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:spf.crsend.com include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
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