Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
itk-portal.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 07:28:52 UTC · ↺ Refresh
MX Hostnames
- mail.0800c.de
MX Priorities
- mail.0800c.de: 10
A / AAAA Records
- 84.44.160.167 (no PTR)
Mail Server IPs
- 84.44.160.16 ↩ mail.0800c.de
SOA Record
Raw SOA
nsa4.schlundtech.de buchhaltung.continue.de 2025072300 43200 7200 1209600 600
Primary NS (mname)
nsa4.schlundtech.de
Admin Email (rname)
buchhaltung@continue.de
Serial
2025072300
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsd4.schlundtech.de
nsb4.schlundtech.de
nsa4.schlundtech.de
nsc4.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 mx a a:mail.0800c.de a:mail.fuman.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 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 a:mail.0800c.de a:mail.fuman.de -all
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