Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gruen-event.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 00:48:47 UTC · ↺ Refresh
MX Hostnames
- mail.gruen-event.de
MX Priorities
- mail.gruen-event.de: 10
A / AAAA Records
- 89.22.116.138 ↩ s1.cmhosting.de
- 2a02:2b80:1::5652:0:0:b13 ↩ s1.cmhosting.de
Mail Server IPs
- 89.22.116.138 ↩ s1.cmhosting.de
- 2a02:2b80:1::5652:0:0:b13 ↩ s1.cmhosting.de
SOA Record
Raw SOA
ns1.cmhosting.de info.freddy-lietz.de 2026013001 3600 600 1209600 3600
Primary NS (mname)
ns1.cmhosting.de
Admin Email (rname)
info@freddy-lietz.de
Serial
2026013001
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
b.ns14.net
d.ns14.net
c.ns14.net
ns1.cmhosting.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:s1.cmhosting.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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: 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- SPFv=spf1 +a +mx +a:s1.cmhosting.de -all
- google-site-verification=-SlEZnKfAhhWve2mw57KDPwYAKW_uKfLGo6R9TicQf8
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