Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
solar-computer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 11:29:06 UTC · ↺ Refresh
MX Hostnames
- mx2eed.netcup.net
- mail.solar-computer.de
MX Priorities
- mx2eed.netcup.net: 50
- mail.solar-computer.de: 10
A / AAAA Records
- 91.204.46.235 ↩ a2eeb.netcup.net
- 2a03:4000:61:ba5d::21:7596 (no PTR)
Mail Server IPs
- 91.204.46.237 ↩ mx2eed.netcup.net
- 2a03:4000::496:5498:c9ff:fe19:b4c6 ↩ mx2eed.netcup.net
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2026020931 28800 7200 1209600 300
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026020931
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
third-dns.netcup.net
second-dns.netcup.net
root-dns.netcup.net
SPF Record
✓ Strict (-all)
v=spf1 mx a include:_spf.webhosting.systems include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr include:spf.protection.outlook.com include:spf.mailjet.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a include:_spf.webhosting.systems include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr include:spf.protection.outlook.com include:spf.mailjet.com -all
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