Domain Overview
DNS: ✓ 9d ago
Checker: ✓ 9d ago
wuppertal-immobilien.info
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-24 11:49:39 UTC · ↺ Refresh
MX Hostnames
- smtp.issp.at
MX Priorities
- smtp.issp.at: 10
A / AAAA Records
- 128.204.132.222 ↩ isp-prod-web01.issp.at
Mail Server IPs
- 128.204.132.221 ↩ isp-prod-mx01.issp.at
SOA Record
Raw SOA
ns1.issp.at domains.issp.at 2019041006 10800 3600 604800 38400
Primary NS (mname)
ns1.issp.at
Admin Email (rname)
domains@issp.at
Serial
2019041006
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns2.issp.at
ns1.issp.at
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.issp.at -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
1 record- SPFv=spf1 mx a include:spf.issp.at -all
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