Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
semp-online.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 16:25:36 UTC · ↺ Refresh
MX Hostnames
- mail.semp-online.de
MX Priorities
- mail.semp-online.de: 10
A / AAAA Records
- 176.9.22.148 ↩ server5.mediakreativ.net
Mail Server IPs
- 176.9.22.148 ↩ server5.mediakreativ.net
SOA Record
Raw SOA
ns01.v-dns.de hostmaster.v-dns.de 2024121701 14400 3600 604800 3600
Primary NS (mname)
ns01.v-dns.de
Admin Email (rname)
hostmaster@v-dns.de
Serial
2024121701
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns02.v-dns.de
ns01.v-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 +mx +a:mail.semp-online.de +a:server5.mediakreativ.net +ip4:176.9.22.148 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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 +mx +a:mail.semp-online.de +a:server5.mediakreativ.net +ip4:176.9.22.148 ~all
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