Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kop.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 12:13:21 UTC · ↺ Refresh
MX Hostnames
- mail2.mailfilter.de
- mail1.mailfilter.de
MX Priorities
- mail2.mailfilter.de: 30
- mail1.mailfilter.de: 10
A / AAAA Records
- 217.160.0.31 ↩ 217-160-0-31.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::262 ↩ 2001-08d8-100f-f000-0000-0000-0000-0262.elastic-ssl.ui-r.com
Mail Server IPs
- 62.204.160.93 ↩ mail1.mailfilter.de
SOA Record
Raw SOA
ns1035.ui-dns.de hostmaster.schlund.de 2016110581 28800 7200 604800 300
Primary NS (mname)
ns1035.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110581
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1035.ui-dns.com
ns1035.ui-dns.org
ns1035.ui-dns.biz
ns1035.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mrelayeu.kundenserver.de ip4:185.182.186.227 ip4:94.186.179.120 ip4:217.160.0.31 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:_spf.perfora.net include:_spf.kundenserver.de include:_spf-eu.ionos.com -all
📊 DNS lookups: 8/10
✓ 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
2 records- SPFv=spf1 a mx a:mrelayeu.kundenserver.de ip4:185.182.186.227 ip4:94.186.179.120 ip4:217.160.0.31 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:_spf.perfora.net include:_spf.kundenserver.de include:_spf-eu.ionos.com -all
- yE7vtSthqpkdlCc+nGtUeFLWwpoTGJw/ipOxoHpWXy2SbQ+0g9lqoDQ/51T2jvM9DmMK6cVDHlMCOvt/DpA7vw==
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