Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kardiomg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 23:40:43 UTC · ↺ Refresh
MX Hostnames
- mx31.set.hosting
- mx32.set.hosting
MX Priorities
- mx31.set.hosting: 10
- mx32.set.hosting: 10
A / AAAA Records
- 185.166.22.24 ↩ r29176.agenturserver.it
Mail Server IPs
- 116.202.186.121 ↩ mx31.set.hosting
- 2a01:4f8:1c1e:a98c::31:2 ↩ mx31.set.hosting
- 116.202.7.109 ↩ mx32.set.hosting
- 2a01:4f8:c012:aa52::32:2 ↩ mx32.set.hosting
SOA Record
Raw SOA
ns01.set-ns.de zonemaster.set.hosting 2023122802 86400 3600 2419200 3600
Primary NS (mname)
ns01.set-ns.de
Admin Email (rname)
zonemaster@set.hosting
Serial
2023122802
Refresh
86400s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns02.set-ns.de
ns03.set-ns.de
ns01.set-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:set.hosting include:agenturserver.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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 mx a include:set.hosting include:agenturserver.de ~all
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