Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stwbi.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 12:30:04 UTC · ↺ Refresh
MX Hostnames
- c2631.mx.srv.dfn.de
- a2631.mx.srv.dfn.de
- b2631.mx.srv.dfn.de
MX Priorities
- a2631.mx.srv.dfn.de: 100
- b2631.mx.srv.dfn.de: 100
- c2631.mx.srv.dfn.de: 100
A / AAAA Records
- 80.237.132.82 ↩ wp075.webpack.hosteurope.de
Mail Server IPs
- 194.95.233.33 ↩ a2631.mx.srv.dfn.de
- 194.95.235.33 ↩ b2631.mx.srv.dfn.de
- 194.95.239.33 ↩ c2631.mx.srv.dfn.de
SOA Record
Raw SOA
ns39.domaincontrol.com dns.jomax.net 2026021703 28800 7200 604800 600
Primary NS (mname)
ns39.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021703
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns40.domaincontrol.com
ns39.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:212.201.94.2 ip4:212.201.94.8 include:agenturserver.de include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
6 records- apple-domain-verification=KwED59FWbzQP51L8
- BalLGxjXXkaPqn7BQ+UZig5gKSkp8c9qanT/EUBkm/TBs5QfZKAPUbdl9r5mGwQ9deIG5ciVHf27JGEX/mu0Xg==
- SPFv=spf1 mx a ip4:212.201.94.2 ip4:212.201.94.8 include:agenturserver.de include:spf.protection.outlook.com -all
- apple-domain-verification=1YQDZBZSd0ZxC2JX
- sophos-domain-verification=52f5cdad75fd092d878194da2212981738a376f5248d2ff6b407c013eb6985f7
- MS=ms65102364
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