Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lineardent.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:37:56 UTC · ↺ Refresh
MX Hostnames
- mx4.agenturserver.de
- mx3.agenturserver.de
- mx2.agenturserver.de
- mx1.agenturserver.de
MX Priorities
- mx4.agenturserver.de: 50
- mx2.agenturserver.de: 10
- mx3.agenturserver.de: 20
- mx1.agenturserver.de: 10
A / AAAA Records
- 37.202.3.30 (no PTR)
Mail Server IPs
- 185.15.192.59 ↩ mx4.agenturserver.de
- 185.15.192.57 ↩ mx2.agenturserver.de
- 185.15.192.58 ↩ mx3.agenturserver.de
- 185.15.192.56 ↩ mx1.agenturserver.de
SOA Record
Raw SOA
ns2.monikerdns.net dnsadmin.moniker.com 2025102600 43200 900 1209600 3600
Primary NS (mname)
ns2.monikerdns.net
Admin Email (rname)
dnsadmin@moniker.com
Serial
2025102600
Refresh
43200s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.monikerdns.net
ns4.monikerdns.net
ns3.monikerdns.net
ns1.monikerdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:agenturserver.de -all
📊 DNS lookups: 1/10
✓ 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 include:agenturserver.de -all
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