Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bm.on2.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 02:59:25 UTC · ↺ Refresh
MX Hostnames
- mail.bm.on2.de
MX Priorities
- mail.bm.on2.de: 10
A / AAAA Records
- 213.61.158.213 ↩ mail.bm.on2.de
- 2001:920:18c8:400:213:61:158:213 (no PTR)
Mail Server IPs
- 213.61.158.213 ↩ mail.bm.on2.de
SOA Record
Raw SOA
titan.on2.de info.on2.de 1549201753 3600 3600 151200 38400
Primary NS (mname)
titan.on2.de
Admin Email (rname)
info@on2.de
Serial
1549201753
Refresh
3600s
Retry
3600s
Expire
151200s
Minimum TTL
38400s
Nameservers (NS)
titan.on2.de
ns2.on2.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; sp=none; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx -all
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