Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
step2solution.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-10 18:38:14 UTC · ↺ Refresh
MX Hostnames
- mx2.stebio.at
- mx1.stebio.at
MX Priorities
- mx2.stebio.at: 10
- mx1.stebio.at: 10
A / AAAA Records
- 93.189.27.250 ↩ kd.stebio.at
Mail Server IPs
- 93.189.27.221 ↩ mx2n.stebio.at
- 2a00:63c1:6:9::221 ↩ mx2.stebio.at
- 93.189.27.220 ↩ mx1n.stebio.at
- 2a00:63c1:6:9::220 ↩ mx1.stebio.at
SOA Record
Raw SOA
ns1.fssg.at domain.stebio.at 2023051106 10800 3600 604800 3600
Primary NS (mname)
ns1.fssg.at
Admin Email (rname)
domain@stebio.at
Serial
2023051106
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.fssg.at
ns1.fssg.at
SPF Record
✓ Strict (-all)
v=spf1 mx a include:customer._spf.stebio.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:customer._spf.stebio.at -all
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