Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zke-sb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 22:57:09 UTC · ↺ Refresh
MX Hostnames
- mx1.intersaar.de
- mx2.intersaar.de
MX Priorities
- mx1.intersaar.de: 2
- mx2.intersaar.de: 3
A / AAAA Records
- 185.104.207.82 ↩ sb-proxy1.hgcloud.de
Mail Server IPs
- 213.135.15.238 ↩ mx1.intersaar.de
- 2a02:430::1:21:2 ↩ mx1.intersaar.de
- 213.135.11.106 ↩ mx2.intersaar.de
- 2a02:430::1:22:2 ↩ mx2.intersaar.de
SOA Record
Raw SOA
ns1.intersaar.de hostmaster.intersaar.de 2025080700 300 3600 3600000 86400
Primary NS (mname)
ns1.intersaar.de
Admin Email (rname)
hostmaster@intersaar.de
Serial
2025080700
Refresh
300s
Retry
3600s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns3.intersaar.de
ns2.intersaar.de
ns1.intersaar.de
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.intersaar.de ip4:212.18.200.96/27 ip4:217.160.63.96 ip6:2001:8d8:1801:8186::1 -all
📊 DNS lookups: 1/10
✓ 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- _globalsign-domain-verification=iLuZbWZ_vxUbvFeeP6eVqMrf3n4fskmySVvikogMaP
- SPFv=spf1 include:_spf.intersaar.de ip4:212.18.200.96/27 ip4:217.160.63.96 ip6:2001:8d8:1801:8186::1 -all
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