Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
synergie.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 15:54:28 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-2.mimecast.com
- de-smtp-inbound-1.mimecast.com
MX Priorities
- de-smtp-inbound-1.mimecast.com: 10
- de-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 85.13.156.66 ↩ dd52034.kasserver.com
Mail Server IPs
- 194.104.108.22 ↩ de-smtp-inbound-2.mimecast.com
- 194.104.110.22 ↩ de-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
nsa.perf1.fr technical.nameshield.net 2026030508 28800 7200 604800 7200
Primary NS (mname)
nsa.perf1.fr
Admin Email (rname)
technical@nameshield.net
Serial
2026030508
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
nsb.perf1.com
nsa.perf1.fr
nsc.perf1.com
SPF Record
✗ Invalid
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 include:de._netblocks.mimecast.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 11/10
— over limit!
⚠ Too many DNS lookups (11/10) — SPF will fail validation. Reduce include: statements.
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
k1._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
6 records- 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 include:de._netblocks.mimecast.com include:_spf.psm.knowbe4.com -all
- bw=OTv9oEvveBPx6swe5QLZoAUUgu7kaKPnDXaC11579hGu
- wZN5TBCW/fQTma13KhkmpvrJqhpyJEG8BiK74okU5Veg58mj9n0ZOjTKaBQljJt5PkO5qsKgkIv7K+A8Cyimsw==
- apple-domain-verification=a9etUElh3lSMOqpS
- factorial-domain-verification=aJ3GPg9UkhgrQcGywXrUXafWQ8sn6DQ27KMV67DmQ3Vpn1KegQJ9vJ6GgaHxhbaC
- pVARnHyBFMuB14StxBbPb6l/YlJmGz2YSMAgMlCWneBbKFlhEaEXk1LywA/gII+hq5cuL5sPW9wLv4g7AF/1Hg==
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