Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
elektrohaus-guenther.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-09 08:31:04 UTC · ↺ Refresh
MX Hostnames
- elektrohaus-guenther.de.2.0001.arsmtp.com
- mx01.kundenserver.de
- mx00.kundenserver.de
- elektrohaus-guenther.de.1.0001.arsmtp.com
MX Priorities
- elektrohaus-guenther.de.2.0001.arsmtp.com: 20
- mx01.kundenserver.de: 31
- elektrohaus-guenther.de.1.0001.arsmtp.com: 10
- mx00.kundenserver.de: 30
A / AAAA Records
- 92.205.229.14 ↩ 14.229.205.92.host.secureserver.net
Mail Server IPs
- 5.152.188.52 ↩ server401.appriver.com
- 217.72.192.67 ↩ mx01.kundenserver.de
- 5.152.185.140 ↩ server400.appriver.com
- 212.227.15.41 ↩ mx00.kundenserver.de
SOA Record
Raw SOA
ns1033.ui-dns.biz hostmaster.1und1.de 2017030943 28800 7200 604800 300
Primary NS (mname)
ns1033.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017030943
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1033.ui-dns.de
ns1033.ui-dns.biz
ns1033.ui-dns.org
ns1033.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:appriver.com -all
📊 DNS lookups: 3/10
✓ 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
1 record- SPFv=spf1 a mx include:appriver.com -all
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