Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hochsauerlandenergie.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:14:17 UTC · ↺ Refresh
MX Hostnames
- mx02.tarox-data.de
- mx01.tarox-data.de
MX Priorities
- mx01.tarox-data.de: 10
- mx02.tarox-data.de: 20
A / AAAA Records
- 23.88.95.17 ↩ dedi7355.your-server.de
Mail Server IPs
- 193.22.255.120 ↩ mx01.tarox-data.de
- 193.22.255.121 ↩ mx02.tarox-data.de
SOA Record
Raw SOA
nsa7.schlundtech.de dom.hochsauerlandwasser.de 2025112100 43200 7200 1209600 86400
Primary NS (mname)
nsa7.schlundtech.de
Admin Email (rname)
dom@hochsauerlandwasser.de
Serial
2025112100
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsa7.schlundtech.de
nsb7.schlundtech.de
nsd7.schlundtech.de
nsc7.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mx01.tarox-data.de a:mx02.tarox-data.de ip4:193.22.255.38 ip4:193.22.255.39 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;pct=50;adkim=r;aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
⚠ Policy applies to 50% of failing messages only
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
3 records- SPFv=spf1 a mx a:mx01.tarox-data.de a:mx02.tarox-data.de ip4:193.22.255.38 ip4:193.22.255.39 -all
- google-site-verification=0ZrM1xiBR8RqH40Ak20LLML9QrFTTfRNiuAJtbWqe4c
- MS=ms31656365
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