Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
riegelsberg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 22:59:58 UTC · ↺ Refresh
MX Hostnames
- mail01.kraemer-it.cloud
- mail02.kraemer-it.cloud
MX Priorities
- mail01.kraemer-it.cloud: 10
- mail02.kraemer-it.cloud: 20
A / AAAA Records
- 85.13.151.54 ↩ dd33934.kasserver.com
Mail Server IPs
- 185.168.141.45 ↩ mail01.kraemer-it.cloud
- 185.125.174.145 ↩ mail02.kraemer-it.cloud
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2603131255 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2603131255
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns5.kasserver.com
ns6.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:85.116.195.190/32 include:spfa.kraemer-it.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=s; adkim=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 736 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx ip4:85.116.195.190/32 include:spfa.kraemer-it.de -all
- MS=F193DECC195BD3C612F77E5035D41495272DEB29
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