Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thruk.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 19:42:33 UTC · ↺ Refresh
MX Hostnames
- mail.nierlein.de
MX Priorities
- mail.nierlein.de: 10
A / AAAA Records
- 164.68.101.6 ↩ mail.nierlein.de
- 2a02:c207:3004:2084::1 ↩ mail.nierlein.de
Mail Server IPs
- 164.68.101.6 ↩ mail.nierlein.de
- 2a02:c207:3004:2084::1 ↩ mail.nierlein.de
SOA Record
Raw SOA
nsa8.schlundtech.de sven.nierlein.net 2019093000 43200 7200 1209600 600
Primary NS (mname)
nsa8.schlundtech.de
Admin Email (rname)
sven@nierlein.net
Serial
2019093000
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsd8.schlundtech.de
nsb8.schlundtech.de
nsa8.schlundtech.de
nsc8.schlundtech.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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