Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
master-sport.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 09:41:23 UTC · ↺ Refresh
MX Hostnames
- master-sport.de
MX Priorities
- master-sport.de: 10
A / AAAA Records
- 46.242.130.190 ↩ master-sport.de
Mail Server IPs
- 46.242.130.190 ↩ master-sport.de
SOA Record
Raw SOA
ns1116.ui-dns.de hostmaster.1und1.com 2017060164 28800 7200 604800 600
Primary NS (mname)
ns1116.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060164
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1120.ui-dns.org
ns1116.ui-dns.de
ns1018.ui-dns.com
ns1063.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx +include:nextis.cz +ip4:46.242.130.190 include:_spf.mlsend.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
3 records- SPFv=spf1 a mx +include:nextis.cz +ip4:46.242.130.190 include:_spf.mlsend.com ~all
- MS=C1A7F8A4DBBE5B408692DF62E560C0997F1ADF80
- mailerlite-domain-verification=3c00c7c4455dc27d4fe7b5ab40a0fb390bea897a
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