Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dt-metronic.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 14:09:10 UTC · ↺ Refresh
MX Hostnames
- mx.dt-metronic.de
MX Priorities
- mx.dt-metronic.de: 0
A / AAAA Records
- 185.237.65.217 ↩ r28872.agenturserver.it
Mail Server IPs
- 109.90.168.130 ↩ mx.dt-metronic.de
SOA Record
Raw SOA
ns3.nsentry.de power-nic.pf-iservice.de 2026011300 86400 7200 3600000 172800
Primary NS (mname)
ns3.nsentry.de
Admin Email (rname)
power-nic@pf-iservice.de
Serial
2026011300
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns3.nsentry.de
ns4.nsentry.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:agenturserver.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:agenturserver.de ~all
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