Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
bupnet.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-04 18:53:17 UTC · ↺ Refresh
MX Hostnames
- three.p2n.de
MX Priorities
- three.p2n.de: 10
A / AAAA Records
- 88.198.22.119 ↩ three.p2n.de
Mail Server IPs
- 88.198.22.119 ↩ three.p2n.de
- 2a01:4f8:222:2c01::2 ↩ three.p2n.de
SOA Record
Raw SOA
three.p2n.de admin.p2n.de 2026062200 3600 900 1209600 1200
Primary NS (mname)
three.p2n.de
Admin Email (rname)
admin@p2n.de
Serial
2026062200
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
1200s
Nameservers (NS)
robotns3.second-ns.com
ns1.first-ns.de
three.p2n.de
robotns2.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:two.p2n.de a:three.p2n.de -all
📊 DNS lookups: 3/10
✓ 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:two.p2n.de a:three.p2n.de -all
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