Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rueterpartner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 16:29:27 UTC · ↺ Refresh
MX Hostnames
- mx1.rz.computer-bauer.de
- mx2.rz.computer-bauer.de
MX Priorities
- mx2.rz.computer-bauer.de: 10
- mx1.rz.computer-bauer.de: 10
A / AAAA Records
- 5.22.145.121 ↩ relay.mail-forwarder.io
- 5.22.145.16 ↩ relay.mail-forwarder.io
- 2a00:18e0:5:3:dfe2:c743:85aa:61bc ↩ relay.mail-forwarder.io
- 2a00:18e0:5:2:7577:4e4d:413b:f507 ↩ relay.mail-forwarder.io
Mail Server IPs
- 62.245.156.107 ↩ mx2.rz.computer-bauer.de
- 2001:a60:912f:1:1:1:2:: ↩ mx2.rz.computer-bauer.de
- 62.245.156.106 ↩ mx1.rz.computer-bauer.de
- 2001:a60:912f:1:1:1:1:: ↩ mx1.rz.computer-bauer.de
SOA Record
Raw SOA
ns1.domaindiscount24.net tech.key-systems.net 2024101802 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2024101802
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns3.domaindiscount24.net
ns1.domaindiscount24.net
ns2.domaindiscount24.net
SPF Record
✓ Strict (-all)
v=spf1 include:rz.computer-bauer.de include:onlineinfodienst.de include:spf.protection.outlook.com a:mail.fp-sign.com ip4:83.246.89.68/32 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- SPFv=spf1 include:rz.computer-bauer.de include:onlineinfodienst.de include:spf.protection.outlook.com a:mail.fp-sign.com ip4:83.246.89.68/32 -all
- MS=ms48188660
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