Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kopie.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 02:54:34 UTC · ↺ Refresh
MX Hostnames
- mxext2.mailbox.org
- mxext1.mailbox.org
- mxe8c9.netcup.net
- mxext3.mailbox.org
MX Priorities
- mxext2.mailbox.org: 10
- mxext1.mailbox.org: 10
- mxe8c9.netcup.net: 50
- mxext3.mailbox.org: 20
A / AAAA Records
- 202.61.232.199 ↩ ae8c7.netcup.net
- 2a03:4000:61:91a4::20:5745 (no PTR)
Mail Server IPs
- 80.241.60.215 ↩ mx2.mailbox.org
- 2001:67c:2050:104::2:25:1 ↩ mx2.mailbox.org
- 80.241.60.212 ↩ mx1.mailbox.org
- 2001:67c:2050:104::1:25:1 ↩ mx1.mailbox.org
- 202.61.232.201 ↩ mxe8c9.netcup.net
- 2a03:4000::382:d422:b4ff:fe2b:41e ↩ mxe8c9.netcup.net
- 80.241.60.216 ↩ mx3.mailbox.org
- 2001:67c:2050:104::3:25:1 ↩ mx3.mailbox.org
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2026031833 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026031833
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
second-dns.netcup.net
third-dns.netcup.net
root-dns.netcup.net
SPF Record
✓ Strict (-all)
v=spf1 mx a include:mailbox.org include:_spf.webhosting.systems include:spf.profiprint.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- qqun088slft3d87dg751vvcj4a
- SPFv=spf1 mx a include:mailbox.org include:_spf.webhosting.systems include:spf.profiprint.de -all
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