Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vonbonn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 13:42:36 UTC · ↺ Refresh
MX Hostnames
- mx01.implet.com
- mx02.implet.com
MX Priorities
- mx02.implet.com: 20
- mx01.implet.com: 10
A / AAAA Records
- 216.150.1.1 (no PTR)
Mail Server IPs
- 185.97.217.87 ↩ mx02.cbsolt.net
- 185.97.217.85 ↩ mx01.cbsolt.net
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026011501 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026011501
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.implet.com mx a -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
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 include:spf.implet.com mx a -all
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