Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
restaurant-plenum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 09:47:10 UTC · ↺ Refresh
MX Hostnames
- mail01.my-hoster.com
MX Priorities
- mail01.my-hoster.com: 10
A / AAAA Records
- 162.55.89.48 ↩ rz01.my-hoster.com
- 2a01:4f8:271:188f::1 ↩ rz01.my-hoster.com
Mail Server IPs
- 162.55.89.40 ↩ mail01.my-hoster.com
- 2a01:4f8:271:188f::1 ↩ rz01.my-hoster.com
SOA Record
Raw SOA
ns4.my-hoster.com hammer.simtec-system.de 2024121602 3600 3600 3600 3600
Primary NS (mname)
ns4.my-hoster.com
Admin Email (rname)
hammer@simtec-system.de
Serial
2024121602
Refresh
3600s
Retry
3600s
Expire
3600s
Minimum TTL
3600s
Nameservers (NS)
ns3.my-hoster.com
ns4.my-hoster.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 5 chars (valid)
⚠ Public key too short (5 chars) — DKIM may be invalid.
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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