Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ibsander.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 18:56:26 UTC · ↺ Refresh
MX Hostnames
- mail.ibsander.de
MX Priorities
- mail.ibsander.de: 10
A / AAAA Records
- 217.160.0.118 ↩ 217-160-0-118.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::227 ↩ 2001-08d8-100f-f000-0000-0000-0000-0227.elastic-ssl.ui-r.com
Mail Server IPs
- 93.240.19.80 ↩ mail.ibsander.de
SOA Record
Raw SOA
ns1086.ui-dns.com hostmaster.schlund.de 2016110442 28800 7200 604800 300
Primary NS (mname)
ns1086.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110442
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1086.ui-dns.org
ns1086.ui-dns.de
ns1086.ui-dns.biz
ns1086.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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 a mx -all
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