Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
privatzimmer-reutlingen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:22:19 UTC · ↺ Refresh
MX Hostnames
- mx2.hfaudio.de
- mx1.hfaudio.de
- mx4.hfaudio.de
- mx3.hfaudio.de
MX Priorities
- mx1.hfaudio.de: 0
- mx2.hfaudio.de: 10
- mx3.hfaudio.de: 20
- mx4.hfaudio.de: 30
A / AAAA Records
- 85.214.220.149 ↩ hosting01.hfaudio.de
- 2a01:238:42dd:5100:173f:bae2:4844:a13 (no PTR)
Mail Server IPs
- 85.215.237.204 (no PTR)
- 212.58.81.45 ↩ mx2.hfaudio.de
- 212.58.81.90 ↩ mx3.hfaudio.de
- 212.58.81.91 ↩ mx4.hfaudio.de
SOA Record
Raw SOA
ns-1877.awsdns-42.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1877.awsdns-42.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-895.awsdns-47.net
ns-1264.awsdns-30.org
ns-1877.awsdns-42.co.uk
ns-271.awsdns-33.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.hfaudio.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
selector1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.hfaudio.de -all
- google-site-verification=zemMDIYuLCy-Xch_OZWwsTfoR_h-g1sVS80oaw1pWXk
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