Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
quantum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 22:34:48 UTC · ↺ Refresh
MX Hostnames
- mxlb.ispgateway.de
- mail-2.swk.de
- mail-1.swk.de
MX Priorities
- mail-2.swk.de: 30
- mail-1.swk.de: 10
- mxlb.ispgateway.de: 105
A / AAAA Records
- 159.69.34.231 ↩ lx433810.rz.sysxperts-cloud.de
Mail Server IPs
- 88.79.212.24 ↩ mail-2.swk.de
- 88.79.212.19 ↩ mail.swk.de
- 80.67.18.126 ↩ mxlb.ispgateway.de
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2026030501 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030501
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns82.domaincontrol.com
ns81.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx a include:ispgateway.de ip4:88.79.212.19 ip4:88.79.212.24 ip4:213.209.115.130 ip4:62.225.65.18 ip4:62.128.1.232 ip4:62.128.1.221 ip4:62.128.1.223 ip4:92.204.55.158 -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
4 records- ti6t4v3o9o4g6hj0bbnm98e7ub
- SPFv=spf1 mx a include:ispgateway.de ip4:88.79.212.19 ip4:88.79.212.24 ip4:213.209.115.130 ip4:62.225.65.18 ip4:62.128.1.232 ip4:62.128.1.221 ip4:62.128.1.223 ip4:92.204.55.158 -all
- MS=ms74891088
- miro-verification=51c64435a8c3b30d58ee5a58bbe34083d22d31e1
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