Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lotter.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 08:42:22 UTC · ↺ Refresh
MX Hostnames
- mailsecurity.lotter.de
- mx1.mas.t-systems-service.com
- mx2.mas.t-systems-service.com
- mx3.mas.t-systems-service.com
MX Priorities
- mailsecurity.lotter.de: 40
- mx2.mas.t-systems-service.com: 20
- mx1.mas.t-systems-service.com: 10
- mx3.mas.t-systems-service.com: 30
A / AAAA Records
- 46.30.63.217 ↩ r25059.agenturserver.it
Mail Server IPs
- 212.211.170.139 ↩ mailsecurity.lotter.de
- 46.29.101.1 ↩ muc-mta01.mas.t-systems-service.com
- 46.29.101.2 ↩ muc-mta02.mas.t-systems-service.com
- 217.150.155.10 ↩ mgb-mta01.mas.t-systems-service.com
- 217.150.155.12 ↩ mgb-mta02.mas.t-systems-service.com
- 94.100.254.155 ↩ ffm-mta01.mas.t-systems-service.com
SOA Record
Raw SOA
ns01.agenturserver.de support.mittwald.de 1774526573 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1774526573
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns01.agenturserver.co
ns01.agenturserver.de
ns01.agenturserver.it
SPF Record
✓ Strict (-all)
v=spf1 ip4:77.235.182.101 ip4:188.94.115.51 ip4:212.211.170.139 ip4:80.151.99.192 include:spfhard.crsend.com include:agenturserver.de include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ 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
5 records- apple-domain-verification=LGLqxuS206z299aQ
- SPFv=spf1 ip4:77.235.182.101 ip4:188.94.115.51 ip4:212.211.170.139 ip4:80.151.99.192 include:spfhard.crsend.com include:agenturserver.de include:spf.protection.outlook.com -all
- MS=ms78779364
- duo_sso_verification=VeulDqfpjCFvg9xwhQLFl864L59FcxHvBQwzXAGwCuVJKeVknUFl1okYACp3F1IB
- knowbe4-site-verification=73128f5d310c47548b893b06aacacc45
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