Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
holick-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 15:42:04 UTC · ↺ Refresh
MX Hostnames
- mail.holick.de
MX Priorities
- mail.holick.de: 10
A / AAAA Records
- 172.67.152.175 (no PTR)
- 104.21.74.13 (no PTR)
- 2606:4700:3030::6815:4a0d (no PTR)
- 2606:4700:3032::ac43:98af (no PTR)
Mail Server IPs
- 78.94.253.17 ↩ mail.holick.de
SOA Record
Raw SOA
amy.ns.cloudflare.com dns.cloudflare.com 2399062045 10000 2400 604800 1800
Primary NS (mname)
amy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399062045
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
amy.ns.cloudflare.com
mike.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:78.94.253.17 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];aspf=r;adkim=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 ip4:78.94.253.17 -all
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