Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stett-online.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 04:14:52 UTC · ↺ Refresh
MX Hostnames
- mailgw.censix.de
MX Priorities
- mailgw.censix.de: 10
A / AAAA Records
- 144.76.190.220 ↩ stett-online.de
Mail Server IPs
- 144.76.190.219 ↩ mailgw.censix.de
SOA Record
Raw SOA
ns1109.ui-dns.biz hostmaster.1und1.com 2017060126 28800 7200 604800 600
Primary NS (mname)
ns1109.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060126
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1109.ui-dns.biz
ns1017.ui-dns.org
ns1063.ui-dns.com
ns1062.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 a ip4:144.76.190.220 ip4:144.76.190.219 mx:stett-online.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a ip4:144.76.190.220 ip4:144.76.190.219 mx:stett-online.de -all
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