Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
residium.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-19 06:03:25 UTC · ↺ Refresh
MX Hostnames
- mail.residium.com
MX Priorities
- mail.residium.com: 10
A / AAAA Records
- 188.40.28.182 ↩ www296.your-server.de
Mail Server IPs
- 78.94.116.26 ↩ mail.callom.com
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026021600 300 300 300 300
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026021600
Refresh
300s
Retry
300s
Expire
300s
Minimum TTL
300s
Nameservers (NS)
ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
1 record- google-site-verification=Vm6sKKXDT2ZIwB-_Eb8NLUZtVBgvj343AnMx0SVFxS0
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