Domain Overview
DNS: ✓ 8h ago
Checker: ✓ 8h ago
hotail.de
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-24 15:19:00 UTC · ↺ Refresh
MX Hostnames
- mail3.b-io.co
- mail.b-io.co
- mail2.b-io.co
MX Priorities
- mail.b-io.co: 1
- mail2.b-io.co: 5
- mail3.b-io.co: 10
A / AAAA Records
- 78.47.107.161 ↩ static.161.107.47.78.clients.your-server.de
Mail Server IPs
- 142.93.226.250 ↩ mail.b-io.co
- 65.109.162.19 ↩ mail.b-io.co
SOA Record
Raw SOA
ns1.allbytes.de dnsadmin.allbytes.de 2025051901 28800 7200 604800 60
Primary NS (mname)
ns1.allbytes.de
Admin Email (rname)
dnsadmin@allbytes.de
Serial
2025051901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
60s
Nameservers (NS)
ns1.allbytes.de
ns2.allbytes.de
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
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 -all
- bio=177ea4a892a632c31b78cbd7fd99fc8ffb253afb
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