Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bio-kinder.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 11:15:08 UTC · ↺ Refresh
MX Hostnames
- s3.bkmserver.de
- mail.bkmserver.de
- mx0.webpack.hosteurope.de
MX Priorities
- s3.bkmserver.de: 20
- mail.bkmserver.de: 10
- mx0.webpack.hosteurope.de: 30
A / AAAA Records
- 35.158.163.209 ↩ ec2-35-158-163-209.eu-central-1.compute.amazonaws.com
- 3.77.17.165 ↩ ec2-3-77-17-165.eu-central-1.compute.amazonaws.com
- 3.67.203.118 ↩ ec2-3-67-203-118.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 2.56.98.20 ↩ mail.naturwohnen.de
- 5.35.242.28 ↩ mail.bkmserver.de
- 80.237.138.5 ↩ mx0.webpack.hosteurope.de
SOA Record
Raw SOA
ns1.bio-kinder.de hostmaster.bio-kinder.de 2024081411 14400 6000 604800 14400
Primary NS (mname)
ns1.bio-kinder.de
Admin Email (rname)
hostmaster@bio-kinder.de
Serial
2024081411
Refresh
14400s
Retry
6000s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
ns2a.plentymarkets.eu
ns1a.plentymarkets.eu
SPF Record
✓ Strict (-all)
v=spf1 a mx a:bio-kinder.de mx:s3.bkmserver.de mx:mail.bkmserver.de mx:biokinder.he-hosting.de ip4:5.35.242.28/24 ip4:87.230.63.6/24 ip4:2.56.98.20 ip6:2a01:488:66:1000:523:f21c:0:1/64 ip6:2a01:488:42:1000:57e6:3f06:ff8e:f909/64 ip6:fe80::8468:95ff:fe1a:595b/10 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- brevo-code:3ebe413f9368388921a2cd2a33737b08
- apple-domain-verification=rcxbUqcsu76ClobN
- google-site-verification=pGaZ95wrnpl1Kg-AkuzVArip5Rx-MMtFQZNbQJqy-yg
- SPFv=spf1 a mx a:bio-kinder.de mx:s3.bkmserver.de mx:mail.bkmserver.de mx:biokinder.he-hosting.de ip4:5.35.242.28/24 ip4:87.230.63.6/24 ip4:2.56.98.20 ip6:2a01:488:66:1000:523:f21c:0:1/64 ip6:2a01:488:42:1000:57e6:3f06:ff8e:f909/64 ip6:fe80::8468:95ff:fe1a:595b/10 -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 bio-kinder.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits