Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cww-paderborn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 12:49:48 UTC · ↺ Refresh
MX Hostnames
- mx00.kundenserver.de
- mx01.kundenserver.de
MX Priorities
- mx01.kundenserver.de: 10
- mx00.kundenserver.de: 0
A / AAAA Records
- 92.205.109.185 ↩ 185.109.205.92.host.secureserver.net
Mail Server IPs
- 217.72.192.67 ↩ mx01.kundenserver.de
- 212.227.15.41 ↩ mx00.kundenserver.de
SOA Record
Raw SOA
ns1091.ui-dns.com hostmaster.1and1.com 2017122097 28800 7200 604800 300
Primary NS (mname)
ns1091.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017122097
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1091.ui-dns.com
ns1087.ui-dns.org
ns1084.ui-dns.de
ns1080.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:vfcp.de a:cww-paderborn.de ip4:93.241.42.184/29 ip4:78.94.87.1/29 ip4:217.91.48.17 ip4:194.25.134.16/29 ip4:194.25.134.80/29 ip4:80.150.6.137 ip4:80.150.6.143 ip6:2003:2:2:15:80:150:6:143 include:spf.crsend.com include:servers.mcsv.net include:_spf-eu.ionos.com include:spf.protection.outlook.com a:securesmtprelay.t-online.de mx:exchange.cww-paderborn.de ~all
📊 DNS lookups: 10/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!1m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!1m
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx a:vfcp.de a:cww-paderborn.de ip4:93.241.42.184/29 ip4:78.94.87.1/29 ip4:217.91.48.17 ip4:194.25.134.16/29 ip4:194.25.134.80/29 ip4:80.150.6.137 ip4:80.150.6.143 ip6:2003:2:2:15:80:150:6:143 include:spf.crsend.com include:servers.mcsv.net include:_spf-eu.ionos.com include:spf.protection.outlook.com a:securesmtprelay.t-online.de mx:exchange.cww-paderborn.de ~all
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