Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
klassidis.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 00:00:53 UTC · ↺ Refresh
MX Hostnames
- mg1.plum-mail.de
- mg2.plum-mail.de
MX Priorities
- mg1.plum-mail.de: 10
- mg2.plum-mail.de: 10
A / AAAA Records
- 94.102.211.215 ↩ osiris.plumserver.de
Mail Server IPs
- 94.102.214.15 ↩ mg1.plum-mail.de
- 94.102.214.144 ↩ mg2.plum-mail.de
SOA Record
Raw SOA
ns2.plumserver.de admin.plumserver.de 2026031903 10800 3600 1209600 600
Primary NS (mname)
ns2.plumserver.de
Admin Email (rname)
admin@plumserver.de
Serial
2026031903
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns3.plumserver.de
ns2.plumserver.de
ns.plumserver.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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: 392 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
2 records- sync-1749713325
- SPFv=spf1 +a +mx -all
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