Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kkrjuelich.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 23:34:15 UTC · ↺ Refresh
MX Hostnames
- mx10.mienert.eu
MX Priorities
- mx10.mienert.eu: 10
A / AAAA Records
- 185.166.20.209 ↩ shared-clump0192-web.agenturserver.it
Mail Server IPs
- 78.47.216.97 ↩ mx10.mienert.eu
- 2a01:4f8:c17:f25f::1 ↩ mx10.mienert.eu
SOA Record
Raw SOA
ns01.mienert.com hostmaster.mienert.com 2025100802 28800 7200 604800 86400
Primary NS (mname)
ns01.mienert.com
Admin Email (rname)
hostmaster@mienert.com
Serial
2025100802
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns02.mienert.com
ns03.mienert.com
ns01.mienert.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ~all
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