Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wallbrecht.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 00:35:56 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-1.mimecast.com
- de-smtp-inbound-2.mimecast.com
MX Priorities
- de-smtp-inbound-2.mimecast.com: 10
- de-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 88.99.169.42 ↩ dedivirt190.your-server.de
- 2a01:4f8:c0c:155e::2 ↩ dedivirt190.your-server.de
Mail Server IPs
- 194.104.110.22 ↩ de-smtp-inbound-2.mimecast.com
- 194.104.108.22 ↩ de-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026021101 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026021101
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns3.second-ns.de
ns.second-ns.com
ns1.your-server.de
SPF Record
✓ Strict (-all)
v=spf1 include:de._netblocks.mimecast.com mx ip4:91.25.194.234 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; fo=1:d:s; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
7 records- apple-domain-verification=say5WbGP7Zy2pMu3
- autodesk-domain-verification=ssS62WbtJDdeNNcC-x6S
- SPFv=spf1 include:de._netblocks.mimecast.com mx ip4:91.25.194.234 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
- xh4YMqeQUu2/RNCDyd5+YJ4xB/e7P6adK3EQid63wfd6yiIg0JG0/EX7rcqIG/QFMb5QjRUiqJWXjC3Wf55krg==
- 0ed1fe018aeb4562e89a804a2a87191cecb169475d
- MS=EF2E0842715732EDBB104E7662059F3121A773D4
- MS=ms63683145
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