Domain Overview
DNS: ✓ 7d ago
Checker: ✓ 7d ago
zum-huber.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-25 05:48:25 UTC · ↺ Refresh
MX Hostnames
- mx.zum-huber.de
MX Priorities
- mx.zum-huber.de: 10
A / AAAA Records
- 91.216.248.20 ↩ frontend.lima-city.de
- 91.216.248.22 ↩ frontend.lima-city.de
- 91.216.248.21 ↩ frontend.lima-city.de
- 2a00:f48:2000:affe:fe00::10 (no PTR)
- 2a00:f48:2000:affe:fe00::30 (no PTR)
- 2a00:f48:2000:affe:fe00::20 (no PTR)
Mail Server IPs
- 93.240.234.227 ↩ mx.zum-huber.de
SOA Record
Raw SOA
ns1092.ui-dns.org hostmaster.1und1.com 2017060173 28800 7200 604800 600
Primary NS (mname)
ns1092.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060173
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1064.ui-dns.com
ns1033.ui-dns.de
ns1097.ui-dns.biz
ns1092.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:194.25.134.0/24 ip4:93.240.234.224/29 include:spf.crsend.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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 ip4:194.25.134.0/24 ip4:93.240.234.224/29 include:spf.crsend.com ~all
- MS=ms64557974
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