Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buechnerbarella.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 17:41:00 UTC · ↺ Refresh
MX Hostnames
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx01.hornetsecurity.com
MX Priorities
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
A / AAAA Records
- 199.60.103.15 (no PTR)
- 199.60.103.115 (no PTR)
Mail Server IPs
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
ns.leitwerk.net noc.leitwerk.net 2026031701 28800 7200 604800 86400
Primary NS (mname)
ns.leitwerk.net
Admin Email (rname)
noc@leitwerk.net
Serial
2026031701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.baden.domains
ns.leitwerk.net
SPF Record
✓ Strict (-all)
v=spf1 a include:spf.hornetsecurity.com include:spf.buechnerbarella.de include:25741714.spf06.hubspotemail.net include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
11 records- atlassian-domain-verification=FOl9YA5FaFVoDavZfXjGwfQsV88q3NAaKzISa4NlAsMVNq/pUkG69zjtlaUa3V89
- MS=ms24965982
- MS=2531DFF0CCAFFA5D132E6EDB883D575A0921B63E
- cisco-ci-domain-verification=3c8d2f590625cc9ea2f954004b11ae1577513f9a5ad6c0a73273bd648c8ea52
- apple-domain-verification=HAxStomUg1AymTKa
- google-site-verification=_9j9yZogQDaWEdKkbcgxDyFhVHR5MwcK0xy5-og_24U
- miro-verification=af5a097a2af1d727fce91f3e07cee09e225a8212
- atlassian-sending-domain-verification=83d91b2d-f025-4915-b007-8d3b2ea62cee
- cisco-ci-domain-verification=33aae63370b8f1a17f235ef7275cb98ebc60e9db12633c533e8a2260a25fc7ef
- SPFv=spf1 a include:spf.hornetsecurity.com include:spf.buechnerbarella.de include:25741714.spf06.hubspotemail.net include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
- Sendinblue-code:6ef1bdca0140128a0b0cdffd769c529f
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 buechnerbarella.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits