Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fsz-halberstadt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 09:41:38 UTC · ↺ Refresh
MX Hostnames
- mail.nosa-halberstadt.de
MX Priorities
- mail.nosa-halberstadt.de: 10
A / AAAA Records
- 193.242.112.242 ↩ marvin03.harzwlan.de
Mail Server IPs
- 193.242.112.53 ↩ nosagate.harzwlan.de
SOA Record
Raw SOA
ns1.icyteas.de keuthmann.funklan-halberstadt.de 2026021000 3600 1800 1209600 3600
Primary NS (mname)
ns1.icyteas.de
Admin Email (rname)
keuthmann@funklan-halberstadt.de
Serial
2026021000
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns4.icyteas.de
ns3.icyteas.de
ns2.icyteas.de
ns1.icyteas.de
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:212.27.79.46 ip4:193.242.112.0/24 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 a ip4:212.27.79.46 ip4:193.242.112.0/24 -all
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