Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
optima-gmbh.de
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 15:03:57 UTC · ↺ Refresh
MX Hostnames
- mxb-001fd203.gslb.pphosted.com
- mxa-001fd203.gslb.pphosted.com
MX Priorities
- mxb-001fd203.gslb.pphosted.com: 0
- mxa-001fd203.gslb.pphosted.com: 0
A / AAAA Records
- 78.46.12.243 ↩ optima-gmbh.de
Mail Server IPs
- 185.183.31.150 ↩ mx08-001fd203.pphosted.com
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026032000 86400 10800 3600000 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026032000
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
7200s
Nameservers (NS)
ns1.your-server.de
ns3.second-ns.de
ns.second-ns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf-001fd203.pphosted.com include:spf.mailjet.com a mx a:mail.your-server.de ip4:136.243.166.225 ip4:46.229.45.178 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
10 records- MS=ms42399282
- MS=ms46382032
- logmein-verification-code=1f8491cc-19fe-45ea-bec3-40e504e78e7b
- SPFv=spf1 include:spf-001fd203.pphosted.com include:spf.mailjet.com a mx a:mail.your-server.de ip4:136.243.166.225 ip4:46.229.45.178 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
- 201712011146360xwt6cg9ysy7wjqors83yz9ykdk2i0c1pux4ac9wfutp1p3jvi
- 201712011235403evhupo2oshjn547itzq6qapgg2u2sdscm8xdrflg4fniunh4m
- <01.09.2023>
- MS=C08E72224B958C665A9D5B6B99E87AEED6A68CE9
- MS=ms35794874
- MS=ms38157296
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