Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hwg-erfurt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:48:45 UTC · ↺ Refresh
MX Hostnames
- mail.hwg-erfurt.de
MX Priorities
- mail.hwg-erfurt.de: 10
A / AAAA Records
- 84.38.64.18 ↩ liveconfig.sws-hosting.de
Mail Server IPs
- 84.38.64.18 ↩ liveconfig.sws-hosting.de
SOA Record
Raw SOA
dns1.ispone-business.de hostmaster.ispone-business.de 2022012701 10800 1800 604800 1800
Primary NS (mname)
dns1.ispone-business.de
Admin Email (rname)
hostmaster@ispone-business.de
Serial
2022012701
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dns1.ispone-business.de
dns2.ispone-business.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 -all
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