Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biac-handwerk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 21:21:47 UTC · ↺ Refresh
MX Hostnames
- herbstmx.vissio.de
MX Priorities
- herbstmx.vissio.de: 10
A / AAAA Records
- 81.169.145.105 ↩ ntweb.rzone.de
- 2a01:238:20a:202:1105:: (no PTR)
Mail Server IPs
- 46.30.80.204 ↩ herbstmx.vissio.de
SOA Record
Raw SOA
shades11.rzone.de hostmaster.strato-rz.de 2020052278 86400 7200 604800 300
Primary NS (mname)
shades11.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020052278
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks20.rzone.de
shades11.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:46.30.80.204 a:mailout.germanpersonnel.de include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- SPFv=spf1 mx a ip4:46.30.80.204 a:mailout.germanpersonnel.de include:spf.protection.outlook.com -all
- MS=ms53294531
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