Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
runtimeservices.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 22:23:59 UTC · ↺ Refresh
MX Hostnames
- mx.synergie.de
MX Priorities
- mx.synergie.de: 10
A / AAAA Records
- 85.13.155.23 ↩ dd39136.kasserver.com
Mail Server IPs
- 62.146.29.26 (no PTR)
SOA Record
Raw SOA
nsa0.schlundtech.de kontakt.toppholdings.com 2024080103 43200 7200 1209600 600
Primary NS (mname)
nsa0.schlundtech.de
Admin Email (rname)
kontakt@toppholdings.com
Serial
2024080103
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsb0.schlundtech.de
nsc0.schlundtech.de
nsa0.schlundtech.de
nsd0.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:mx.synergie.de a:mailout.germanpersonnel.de include:ispgateway.de include:servers.mcsv.net include:agenturserver.de include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
📊 DNS lookups: 9/10
✓ 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
2 records- MS=ms45474181
- SPFv=spf1 mx a:mx.synergie.de a:mailout.germanpersonnel.de include:ispgateway.de include:servers.mcsv.net include:agenturserver.de include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all
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