Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
zuum-net.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-04 19:26:20 UTC · ↺ Refresh
MX Hostnames
- 186.o74.org
MX Priorities
- 186.o74.org: 10
A / AAAA Records
- 89.58.53.159 ↩ 159.o74.net
- 2a03:4000:69:26:6969:de:face:5 ↩ 159.o74.net
Mail Server IPs
- 89.58.3.186 ↩ 186.o74.org
- 2a03:4000:5d:115:bad:cafe:dead:beef ↩ 186.o74.org
SOA Record
Raw SOA
a.xnameserver.de hostmaster.inwx.de 2026040600 10800 3600 604800 3600
Primary NS (mname)
a.xnameserver.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2026040600
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
a.xnameserver.de
c.xnameserver.de
b.xnameserver.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.o74.org -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; aspf=r; rua=mailto:[email protected]; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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 include:_spf.o74.org -all
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