Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sysab.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 22:47:33 UTC · ↺ Refresh
MX Hostnames
- mail.sysab.de
MX Priorities
- mail.sysab.de: 1
A / AAAA Records
- 80.152.207.192 ↩ mail.sysab.de
- 2003:a:64f:7100:7ea2:f6f7:3b18:a1bb ↩ mail.sysab.de
Mail Server IPs
- 80.152.207.192 ↩ mail.sysab.de
- 2003:a:64f:7100:7ea2:f6f7:3b18:a1bb ↩ mail.sysab.de
SOA Record
Raw SOA
ns1024.ui-dns.de hostmaster.schlund.de 2016110253 28800 7200 604800 300
Primary NS (mname)
ns1024.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110253
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1024.ui-dns.com
ns1024.ui-dns.de
ns1024.ui-dns.org
ns1024.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:80.152.207.192 ip6:2003:a:64f:7100:7ea2:f6f7:3b18:a1bb -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx ip4:80.152.207.192 ip6:2003:a:64f:7100:7ea2:f6f7:3b18:a1bb -all
Full email verification for sysab.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits