Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sellbound.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 02:15:36 UTC · ↺ Refresh
MX Hostnames
- post.online-forum.net
MX Priorities
- post.online-forum.net: 10
A / AAAA Records
- 185.60.251.251 (no PTR)
Mail Server IPs
- 149.202.18.150 ↩ post.online-forum.net
SOA Record
Raw SOA
ons1.online-forum.net webmaster.online-forum.net 1699024415 7200 3600 604800 300
Primary NS (mname)
ons1.online-forum.net
Admin Email (rname)
webmaster@online-forum.net
Serial
1699024415
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ons2.online-forum.net
ons1.online-forum.net
SPF Record
✓ Strict (-all)
v=spf1 +mx +a +ip4:149.202.18.150 +ip4:149.202.18.145 +ip4:91.134.108.2 +ip4:91.134.108.3 +ip4:91.134.108.4 +ip4:91.134.108.5 -all
📊 DNS lookups: 2/10
✓ 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 +a +ip4:149.202.18.150 +ip4:149.202.18.145 +ip4:91.134.108.2 +ip4:91.134.108.3 +ip4:91.134.108.4 +ip4:91.134.108.5 -all
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