Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
linearb-software.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 18:28:50 UTC · ↺ Refresh
MX Hostnames
- mail.linearb-software.de
MX Priorities
- mail.linearb-software.de: 10
A / AAAA Records
- 87.118.120.242 ↩ km34931-02.keymachine.de
Mail Server IPs
- 87.118.120.242 ↩ km34931-02.keymachine.de
SOA Record
Raw SOA
ns1.resellerinterface.de hostmaster.resellerinterface.de 1706107181 28800 7200 604800 900
Primary NS (mname)
ns1.resellerinterface.de
Admin Email (rname)
hostmaster@resellerinterface.de
Serial
1706107181
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns3.resellerinterface.de
ns1.resellerinterface.de
ns2.resellerinterface.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:87.118.120.242 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:87.118.120.242 ~all
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