Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
freizeitmobile-erdmann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 01:42:15 UTC · ↺ Refresh
MX Hostnames
- mail.rz1nb.de
- mx1.domaininc.de
MX Priorities
- mx1.domaininc.de: 10
- mail.rz1nb.de: 20
A / AAAA Records
- 82.193.230.51 ↩ mx1.domaininc.de
Mail Server IPs
- 82.193.230.51 ↩ mx1.domaininc.de
- 82.193.231.96 ↩ mail.rz1nb.de
SOA Record
Raw SOA
nsa3.schlundtech.de do-not-reply.freizeitmobile-erdmann.de 2025030702 43200 7200 1209600 600
Primary NS (mname)
nsa3.schlundtech.de
Admin Email (rname)
do-not-reply@freizeitmobile-erdmann.de
Serial
2025030702
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsc3.schlundtech.de
nsa3.schlundtech.de
nsb3.schlundtech.de
nsd3.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:82.193.231.96 ip4:82.193.230.50/31 ip4:82.193.230.52/31 ip4:82.193.230.54 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine; adkim=s; aspf=s; ruf=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:82.193.231.96 ip4:82.193.230.50/31 ip4:82.193.230.52/31 ip4:82.193.230.54 -all
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