Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bb-expo-event.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 19:01:44 UTC · ↺ Refresh
MX Hostnames
- mailserver.dataways.de
MX Priorities
- mailserver.dataways.de: 10
A / AAAA Records
- 178.63.56.123 ↩ mailout.dataways.de
- 2a01:4f8:120:52c1::8080 (no PTR)
Mail Server IPs
- 78.46.68.3 ↩ mailserver.dataways.de
- 2a01:4f8:120:52c1::143 ↩ mailserver.dataways.de
SOA Record
Raw SOA
ns1.first-ns.de postmaster.robot.first-ns.de 2017071171 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
postmaster@robot.first-ns.de
Serial
2017071171
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns2.dataways.de
dns1.dataways.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:88.198.16.155 ip4:178.63.56.123 ip4:217.91.208.69 ip6:2a01:4f8:120:52c1::125 -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
1 record- SPFv=spf1 mx ip4:88.198.16.155 ip4:178.63.56.123 ip4:217.91.208.69 ip6:2a01:4f8:120:52c1::125 -all
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