Domain Overview
DNS: ✓ 24h ago
Checker: ✓ 24h ago
posso.biz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-11-10 13:44:36 UTC · ↺ Refresh
MX Hostnames
- bitloft.email
MX Priorities
- bitloft.email: 10
A / AAAA Records
- 116.203.182.117 ↩ web01.cluster.bitloft.cloud
Mail Server IPs
- 167.235.236.48 ↩ bitloft.email
- 2a01:4f8:c17:6c86::1 ↩ bitloft.email
SOA Record
Raw SOA
ns.bitloft.de technik.norplex.net 2026102901 14400 3600 2419200 3600
Primary NS (mname)
ns.bitloft.de
Admin Email (rname)
technik@norplex.net
Serial
2026102901
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns2.bitloft.de
ns.bitloft.de
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mail.srv06.bitloft.de include:_spf.bitloft.email include:spf.nl2go.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
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=Y-RQ56g8AFgGinnlfStUV_yx9zJzDbUDv3de0IxkgUk
- SPFv=spf1 include:_spf.mail.srv06.bitloft.de include:_spf.bitloft.email include:spf.nl2go.com -all
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