Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
barfusspark-burg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 15:18:45 UTC · ↺ Refresh
MX Hostnames
- barfusspark-burg.de
MX Priorities
- barfusspark-burg.de: 10
A / AAAA Records
- 148.251.126.207 ↩ hwt04.de
- 2a01:4f8:210:2201::2 ↩ hwt04.de
Mail Server IPs
- 148.251.126.207 ↩ hwt04.de
- 2a01:4f8:210:2201::2 ↩ hwt04.de
SOA Record
Raw SOA
ns1.first-ns.de post.toelzer.de 2026021801 3600 3600 1209600 3600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
post@toelzer.de
Serial
2026021801
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx -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 barfusspark-burg.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits