Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biovis.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 03:15:29 UTC · ↺ Refresh
MX Hostnames
- mx2.biovis.de
- mx.biovis.de
MX Priorities
- mx.biovis.de: 10
- mx2.biovis.de: 20
A / AAAA Records
- 85.214.203.132 ↩ h2951123.stratoserver.net
Mail Server IPs
- 82.115.100.138 ↩ mx.biovis.de
SOA Record
Raw SOA
ns1a.dodns.net hostmaster.biovis.de 2024080140 7200 900 2419200 86400
Primary NS (mname)
ns1a.dodns.net
Admin Email (rname)
hostmaster@biovis.de
Serial
2024080140
Refresh
7200s
Retry
900s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
ns1a.dodns.net
ns2a.dodns.net
SPF Record
✓ Strict (-all)
v=spf1 a:mx.biovis.de ip4:195.52.115.42 ip4:156.67.7.208/29 include:spf.crsend.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ 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- monday-com-verification=d7qQ8nxx31WkRP64I4fVyLYwjQZrC_9u0BLQF8_Olj4
- SPFv=spf1 a:mx.biovis.de ip4:195.52.115.42 ip4:156.67.7.208/29 include:spf.crsend.com -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for biovis.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits