Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
holzkollektiv.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 22:49:54 UTC · ↺ Refresh
MX Hostnames
- relay.rzone.de
- mail.csww.de
MX Priorities
- relay.rzone.de: 100
- mail.csww.de: 10
A / AAAA Records
- 81.169.145.151 ↩ w97.rzone.de
- 2a01:238:20a:202:1151:: ↩ w97.rzone.de
Mail Server IPs
- 81.169.145.96 ↩ relay.rzone.de
- 62.245.152.238 ↩ host-62-245-152-238.customer.m-online.net
SOA Record
Raw SOA
docks16.rzone.de hostmaster.strato-rz.de 2020062068 86400 7200 604800 300
Primary NS (mname)
docks16.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020062068
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks16.rzone.de
shades19.rzone.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf-eu.ionos.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected];ri=86400;fo=1;sp=none;adkim=r;aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_spf-eu.ionos.com ~all
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